BENSHAW RediStart MX3 Series User Manual Download Page 44

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3.6.5

Compression Lugs

The following is a list of the recommended crimp-on wire connectors manufactured by Penn-Union Corp. for copper wire.

3 - INSTALLATION

Wire Size

Part #

Wire Size

Part #

1/0

BLU-1/0S20

500 MCM

BLU-050S2

2/0

BLU-2/0S4

600 MCM

BLU-060S1

3/0

BLU-3/0S1

650 MCM

BLU-065S5

4/0

BLU-4/0S1

750 MCM

BLU-075S

250 MCM

BLU-025S

800 MCM

BLU-080S

300 MCM

BLU-030S

1000 MCM

BLU-100S

350 MCM

BLU-035S

1500 MCM

BLU-150S

400 MCM

BLU-040S4

2000 MCM

BLU-200s

450 MCM

BLU-045S1

Table 14: Single Hole Compression Lugs

Wire Size

Part #

Wire Size

Part #

1/0

BLU-1/0D20

500 MCM

BLU-050D2

2/0

BLU-2/0D4

600 MCM

BLU-060D1

3/0

BLU-3/0D1

650 MCM

BLU-065D5

4/0

BLU-4/0D1

750 MCM

BLU-075D

250 MCM

BLU-025D

800 MCM

BLU-080D

300 MCM

BLU-030D

1000 MCM

BLU-100D

350 MCM

BLU-035D

1500 MCM

BLU-150D

400 MCM

BLU-040D4

2000 MCM

BLU-200D

450 MCM

BLU-045D1

Table 15: Two Hole Compression Lugs

Summary of Contents for RediStart MX3 Series

Page 1: ...river Card 300047 01 Rev 13 2006 Benshaw Inc 890034 02 00 Solid State Starter Control RediStart TM User Manual RB3 RC3 RX3E Models Benshaw retains the right to change specifications and illustrations...

Page 2: ...ith an unexpected fault or damage to the starter For best results on operating the RediStart MX 3 starter carefully read this manual and all warning labels attached to the starter before installation...

Page 3: ...ed in this manual to the terminals to prevent damage Transportation and Installation Use proper lifting gear when carrying products to prevent injury Make certain that the installation position and ma...

Page 4: ...Bypass 21 2 3 8 RB3 Starter Control Power Requirements 22 2 3 9 RC3 Starter Control Power Requirements 22 2 4 Dimensions 23 2 4 1 RB3 Chassis with Integral Bypass 23 2 4 2 RC3 Chassis with no Bypass 2...

Page 5: ...nector 47 3 12 Remote LCD Keypad Display 48 3 12 1 Remote Display 48 3 12 2 Installing Display 48 3 12 3 Display Cutout 49 3 13 RTD Module Installation 50 3 13 1 Location 50 3 13 2 Modbus Address 50 3...

Page 6: ...oling While Running 146 7 1 12 Emergency Motor Overload Reset 146 7 2 Motor Service Factor 147 7 3 Acceleration Control 148 7 3 1 Current Ramp Settings Ramps and Times 148 7 3 2 Programming A Kick Cur...

Page 7: ...ielding 178 7 15 7 Wiring 179 8 TROUBLESHOOTING MAINTENANCE 182 8 1 Safety Precautions 182 8 2 Preventative Maintenance 182 8 2 1 General Information 182 8 2 2 Preventative Maintenance 182 8 3 General...

Page 8: ...ES 202 APPENDIX B ALARM CODES 203 APPENDIX C FAULT CODES 205 APPENDIX D SPARE PARTS 207 APPENDIX E EU DECLARATION OF CONFORMITY 208 APPENDIX F MODBUS REGISTER MAP 209 APPENDIX G PARAMETER TABLES 222 v...

Page 9: ...1 Introduction 1...

Page 10: ...RODUCTION HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH Only qualified personnel familiar with low voltage equipment are to perform work described in this set of instructions Apply appropriate perso...

Page 11: ...am All drawings are produced in AutoCAD format The drawings are available on standard CD DVD or via e mail by contacting Benshaw On Line Documentation All RediStart MX3 documentation is available on l...

Page 12: ...shaw product name Benshaw model number Benshaw serial number Name of product distributor Approximate date of purchase Voltage of motor attached to Benshaw product FLA of motor attached to Benshaw prod...

Page 13: ...el S Standard H High Type of Bypass 0 None only available with RC 1 Integrated 2 Separate Definite Purpose Only with 1000V Starter 3 Separate ATL IEC AC3 Rated 4 Separate ATL NEMA Rated AC4 Type of Co...

Page 14: ...unt of current being delivered to the motor This protects the motor from overheating or drawing excess current Features The enhanced engineering features of the starter include Multiple frame sizes Un...

Page 15: ...2 Technical Specifications 7...

Page 16: ...NC1 Normally Closed Contact Relay Output SPDT form C NO Contact resistive NC Contact resistive 5A at 250VAC 3A at 250VAC 5A at 125VAC 3A at 125VAC 5A at 30VDC 3A at 30VDC 1250VA 750VA Relay 2 R2 TB2...

Page 17: ...put J7 1 Motor PTC 2 Motor PTC Positive Temperature Coefficient Thermistor Trip resistance 3 5K 300 Ohms Reset resistance 1 65K 150 Ohms Open terminal voltage is 15V PTC voltage at 4Kohms 8 55V 7 5V R...

Page 18: ...al Ground fault detection Off or 5 to 100 of motor FLA Zero Sequence Ground Fault Detection Off 0 1 25Amps ANSI 66 Starts Hour Time Between Starts Restart Block Backspin Timer ANSI 74 Alarm relay outp...

Page 19: ...and user adjustable exponential motor cooling The motor overload will NOT trip when the current is less than motor Full Load Amps FLA Service Factor SF The motor overload pick up point current is at m...

Page 20: ...5 21 144 1 2 wraps 288 1 8 32 288 1 15 64 864 1 45 190 2640 1 135 590 3900 1 200 870 5760 1 295 1285 8000 1 410 1800 14400 1 CT CT combination 740 3200 28800 1 CT CT combination 1475 6400 For the foll...

Page 21: ...d Detection 260W RTD Sensing Current 10 mA DC RTD Sensing Voltage 10V DC maximum Range 0 to 200 C 32 to 392 F Resolution 1 C 1 8 F Accuracy 1 0 full scale 2 C or 3 6 F Sampling Rate 1 RTD per second N...

Page 22: ...fferent starting duties For example a starter can operate a 300HP motor for a standard duty start 350 for 30 seconds Or 200HP for a heavy duty start 500 for 30 seconds Or 150HP motor for a class 30 st...

Page 23: ...3C 77 25 30 40 60 75 RB3 1 S 096A 13C 96 30 40 50 75 100 RB3 1 S 125A 14C 125 40 50 75 100 125 RB3 1 S 156A 14C 156 50 60 75 125 150 RB3 1 S 180A 14C 180 60 75 100 150 200 RB3 1 S 180A 15C 180 60 75 1...

Page 24: ...77A 13C 54 15 20 30 40 50 RB3 1 S 096A 13C 96 30 40 50 75 100 RB3 1 S 125A 14C 125 40 50 75 100 125 RB3 1 S 156A 14C 125 40 50 75 100 125 RB3 1 S 180A 14C 125 40 50 75 100 125 RB3 1 S 180A 15C 180 60...

Page 25: ...S 077A 13C 45 10 15 25 30 40 RB3 1 S 096A 13C 77 25 30 40 60 75 RB3 1 S 125A 14C 105 30 40 60 75 100 RB3 1 S 156A 14C 105 30 40 60 75 100 RB3 1 S 180A 14C 105 30 40 60 75 100 RB3 1 S 180A 15C 180 50 6...

Page 26: ...156A 14C 240 75 100 150 200 250 RB3 1 S 180A 14C 279 75 100 150 200 250 RB3 1 S 180A 15C 279 75 100 150 200 250 RB3 1 S 240A 15C 361 125 150 200 300 400 RB3 1 S 302A 15C 414 150 150 250 350 400 RB3 1...

Page 27: ...us Tab 4 Bus Tab 4 J T RK1 RK5 250 400 350 600 66 RB_1_180A14C 180 207 279 321 18 30 Bus Tab 4 Bus Tab 4 J T RK1 RK5 300 450 450 700 71 RB_1_180A15C 180 207 279 321 30 65 Bus Tab 4 Bus Tab 4 J T RK1 R...

Page 28: ...us Tab 4 J T RK1 RK5 250 400 350 600 66 RB_2_180A14C 180 207 279 321 10 18 Bus Tab 4 Bus Tab 4 J T RK1 RK5 300 450 450 700 71 RB_2_180A15C 180 207 279 321 10 18 Bus Tab 4 Bus Tab 4 J T RK1 RK5 300 450...

Page 29: ...wer Block 1 J 600V AC T RK1 225 100kA CFD63B 225A 42kA 360 RC_ 0 _125A14C 125 155 42 Bus Tab Bus Tab J 600V AC T RK1 350 100kA CFD63B 225A 42kA 360 RC_ 0 _156A14C 156 195 42 Bus Tab Bus Tab J 600V AC...

Page 30: ...B3 1 S 156A 14C 243 250 RB3 1 S 720A 19C 441 450 RB3 1 S 180A 14C 243 250 RB3 1 S 838A 20C 243 250 Table 9 RB3 Starter CPT VA Requirements Model Number Power Required VA Recommended Min TX size Model...

Page 31: ...el A B C D E F RB3 27 65A 14 10 12 5 8 43 0 84 0 31 RB3 77 96A 15 10 13 5 8 43 0 84 0 31 RB3 838A 27 75 26 6 23 5 8 7 N A 0 31 Figure 5 RB3 125 361A Model A B C D E F RB3 125A 19 5 12 27 13 25 4 0 5 0...

Page 32: ...38A Model A B C D E F RB3 414 590A 28 29 18 5 26 25 6 N A 0 31 RB3 720A 30 04 18 5 28 6 N A 0 31 RB3 838A 27 75 26 6 23 5 8 7 N A 0 31 Figure 7 RC3 0 124A Model A B C D E RC3 27 52A 14 9 875 3 375 4 6...

Page 33: ...477A 28 20 27 18 5 0 5 RC3 590A 35 20 34 18 5 0 5 Operating Temperatures 10 C to 40 C 14 F to 104 F enclosed 10 C to 50 C 14 F to 122 F open Storage Temperatures 20 C to 70 C 4 F to 155 F Humidity 0...

Page 34: ...as well as events in the event recorder This can help with troubleshooting The system clock does not recognize daylight savings time Accuracy 1 minute per month Range 1 1 1972 to 1 1 2107 with automat...

Page 35: ...3 Installation 27...

Page 36: ...wer factor correction capacitors PFCC are installed on the power source side of the starter and not on the motor side Failure to remove power factor correction or surge capacitors from the load side o...

Page 37: ...on location Wiring Refer to Wiring Practices on page 31 Filtering To comply with Conducted Emission Limits CE requirement a high voltage 1000V or greater 0 1 uF capacitor should be connected from each...

Page 38: ...t per amp of current and 26 square inches of enclosure surface is required per watt of heat generation Contact Benshaw and ask for the enclosure sizing technical note for more information concerning s...

Page 39: ...g must be a minimum of 300V for 230VAC systems and 600V Class 1 wire for 460VAC and 600VAC systems Grounding must be in accordance with NEC CEC or local codes If multiple starters are installed near e...

Page 40: ...Stacks 3 5 Power and Control drawings for Bypassed and Non Bypassed Power Stacks 32 3 INSTALLATION START Starters stop reset enter menu MX3 CARD ASSEMBLY BIPC 400100 01 BIPC 300034 02 BOTTOM CONSISTS...

Page 41: ...33 3 INSTALLATION START Starters stop reset enter menu MX3 CARD ASSEMBLY BIPC 400100 01 BIPC 300034 02 BOTTOM CONSISTS OF BIPC 300055 03 TOP Figure 10 Power Schematic for RB3 High HP...

Page 42: ...34 3 INSTALLATION START Starters stop reset enter menu MX3 CARD ASSEMBLY BIPC 400100 01 BIPC 300034 02 BOTTOM CONSISTS OF BIPC 300055 03 TOP Figure 11 Power Schematic for RC3...

Page 43: ...g conductors are in one conduit ensure NEC table 310 15 B 2 or CEC Part 1 Table 5C is adhered to In some areas local codes may take precedence over the NEC Refer to your local requirements 3 6 3 Power...

Page 44: ...800 MCM BLU 080S 300 MCM BLU 030S 1000 MCM BLU 100S 350 MCM BLU 035S 1500 MCM BLU 150S 400 MCM BLU 040S4 2000 MCM BLU 200s 450 MCM BLU 045S1 Table 14 Single Hole Compression Lugs Wire Size Part Wire...

Page 45: ...lue of slot width or length not corresponding to those specified above the largest torque value associated with the conductor size shall be marked Slot width is the nominal design value Slot length is...

Page 46: ...e properly Each CT has a dot on one side of the flat surfaces This dot normally white in color must be facing in the direction of the line CT1 must be on Line L1 CT2 must be on Line L2 CT3 must be on...

Page 47: ...wire should also be passed through the CT window if the motor conductors use shielded cable Otherwise capacitive coupling of the phase current into the cable shield may be measured as ground fault cur...

Page 48: ...E TO MOTOR GROUND WIRE MUST PASS THROUGH CT WINDOW CORE BALANCE CT SECONDARY CONNECTION TO J15 ON MX CARD LUGS TO LOAD TERMINALS ON STARTER 50 0 025 CORE BALANCE CT STRESS CONES GROUND Figure 15 Zero...

Page 49: ...re Part 120 VAC Stack In Benshaw Only Stack Control SCR 1 SCR 4 SCR 2 SCR 5 SCR 3 SCR 6 CT Inputs FUN 03 4x7 LED D D Display TB5 TB4 TB3 TB2 TB1 RJ45 4x7 LED Display TB5 TB4 TB3 TB2 TB1 RJ45 Power LED...

Page 50: ...rd Layout A B C D E F G H 1 2 3 4 5 6 J3 Relay Outputs R4 to R6 J6 Digital Inputs DI4 to DI8 J7 MOT PTC Motor Thermistor Part Serial J1 Remote RTD Module s RJ45 Socket J15 Zero Sequence Ground Fault C...

Page 51: ...DI8 J7 MOT PTC Motor Thermistor TB1 120VAC Control Power Input TB2 Relay Outputs R1 to R3 TB3 Digital Inputs DI1 to DI3 TB5 Analog I O J2 Remote Keypad RJ45 Socket TB4 Modbus Slave RS485 J15 Zero Seq...

Page 52: ...ay 2 normally closed 7 NO3 Relay 3 normally open 8 RC3 Relay 3 common 9 NC3 Relay 3 normally closed Terminal block J3 is for output relays R4 R5 and R6 These relays connect as follows 1 R4A Relay 4 co...

Page 53: ...5 DI8 Digital input 8 6 Com 120VAC neutral See Also Digital Input Configuration I O 01 08 on page 111 45 3 INSTALLATION 120VAC LIVE 120VAC NEUTRAL 120VAC LIVE 120VAC NEUTRAL START DI1 DI2 DI3 120VAC...

Page 54: ...n section 7 11 Phase Control on page 173 Theory of Operation section 7 12 Current Follower on page 175 3 11 5 Analog Output The analog output can be configured for Voltage or Current loop The output i...

Page 55: ...ms Open terminal voltage is 15V PTC voltage at 4Kohms 8 55v 7 5V Response time adjustable between 1 and 5 seconds Maximum cold resistance of PTC chain 1500 Ohms An example of the thermistor wiring is...

Page 56: ...et onto the display Insert the display through the door cutout Insert the mounting clips into the holes in each side of the display Tighten the mounting clips until they hold the display securely in p...

Page 57: ...50 1 99 31 50 1 24 31 50 1 24 101 00 3 98 63 00 2 48 Figure 27 Small Display Keypad Mounting Dimensions Part KPMX3SLCD 63 50 2 50 63 50 2 50 38 50 1 52 38 50 1 52 127 00 5 00 77 00 3 03 Figure 28 Lar...

Page 58: ...rd 35mm wide by 7 5mm deep DIN rail 3 13 2 Modbus Address Set the rotary switch on the top of the Remote RTD Module to the desired Modbus address Up to 2 modules can be connected to the MX 3 starter T...

Page 59: ...85 positive communications connection pin 8 Com RS 485 common connection 3 13 5 RTD Connections Each Remote RTD Module has connections for up to 8 RTDs The terminals for the RTD wires are as follows R...

Page 60: ...84 27 120 248 146 06 30 22 88 22 130 266 149 82 20 4 92 16 140 284 153 58 10 14 96 09 150 302 157 32 0 32 100 00 160 320 161 04 10 50 103 90 170 338 164 76 20 68 107 79 180 356 168 47 30 86 111 67 190...

Page 61: ...4 Keypad Operation 53...

Page 62: ...Keypad 4 2 Description of the LEDs on the Keypad The keypad provides three LED indicators in addition to the 2x16 character display The LEDs provide starter status information z NOTE By default the ST...

Page 63: ...vent When the starter is in the Operate Mode pressing Down allows you to change which group of meter values is monitored When editing a numeric parameter the LEFT arrow key moves the cursor one digit...

Page 64: ...to indicate the status of the starter if it s running what state it s in and display the values of Meter 1 and Meter 2 which are selectable The Operate Screen is divided into five sections Sections A...

Page 65: ...pplying kick current to the motor Accel Starter is accelerating the load Kick 2 Starter is applying kick current to the motor in Ramp 2 Accel 2 Starter is accelerating the load in Ramp 2 Run Starter i...

Page 66: ...kWatt Hours 0 999 MWatt Hours 0 9999 Starts 0 65535 RS Gnd Cur motor FLA 58 4 KEYPAD OPERATION Current I2 0 0A I1 0 0 I3 0 0A Run Days xxxx RunHours xx xx Voltage V2 0V V1 0 V3 0V Analog In 0 0 Analo...

Page 67: ...lashes z NOTE For a list of the Faults refer to Appendix C Fault Codes on page 205 4 4 7 Event Recorder An event is anything that changes the present state of the starter Examples of events include a...

Page 68: ...splayed if a digital input is programmed to disconnect and the input is not on The time between starts lockout displays the time until the next start is allowed when PFN21 is programmed The backspin t...

Page 69: ...e display shows QST Quick Start screen Press UP key once to Motor FLA QST 01 Press ENTER key once the cursor starts to flash in the one s place Press LEFT key once the cursor flashes in the ten s plac...

Page 70: ...um parameters that will need to be set again FUN 05 Rated RMS Voltage FUN 03 CT Ratio I O 01 08 Digital Inputs I O 10 15 Relay Outputs z NOTE You must consult the wiring schematic for digital inputs a...

Page 71: ...5 Parameter Groups 63...

Page 72: ...tarter Many of the parameters in the Quick Start group are duplicates of the same parameters in other groups The following shows the menu structure for the LCD display as well as the text that is disp...

Page 73: ...13 Kick Lvl 1 Kick Level 1 Off 100 to 800 FLA Off 84 CFN 12 P14 Kick Time 1 Kick Time 1 0 1 to 10 0 Seconds 1 0 84 CFN 13 P25 Kick Lvl 2 Kick Level 2 Off 100 to 800 FLA Off 85 CFN 14 P26 Kick Time 2 K...

Page 74: ...FN 15 Undr Frq Lvl Under Frequency Trip Level 23 71 Hz 23 100 PFN 16 Frq Trip Time Frequency Trip Time 0 1 90 0 Seconds 0 1 101 PFN 17 PF Lead Lvl PF Lead Trip Level Off 0 80 lag to 0 01 lead Off 101...

Page 75: ...raking Overcurrent Cool Fan Ctl Undercurrent PORT OL Alarm Tach Loss Shunt FS Fault FS 112 I O 11 P53 R2 Config Relay Output 2 Configuration Off I O 12 P54 R3 Config Relay Output 3 Configuration Off I...

Page 76: ...RTD 13 RTD11 Group RTD11 Group RTD 14 RTD12 Group RTD12 Group RTD 15 RTD13 Group RTD13 Group RTD 16 RTD14 Group RTD14 Group RTD 17 RTD15 Group RTD15 Group RTD 18 RTD16 Group RTD16 Group RTD 19 Stator...

Page 77: ...eter 2 Ave Volts FUN 03 P78 CT Ratio CT Ratio 72 1 96 1 144 1 288 1 864 1 2640 1 3900 1 5760 1 8000 1 14400 1 28800 1 50 5 150 5 250 5 800 5 2000 5 5000 5 288 1 126 FUN 04 P77 Phase Order Input Phase...

Page 78: ...Com Baud rate Communication Baud Rate 1200 2400 4800 9600 19200 bps 19200 131 FUN 18 P68 Com Timeout Communication Timeout Off 1 to 120 Seconds Off 132 FUN 19 P71 Com Parity Communications Byte Frami...

Page 79: ...6 Parameter Description 71...

Page 80: ...y changing the value of this parameter and pressing ENTER you can jump directly to any parameter within the group Motor FLA QST 01 LCD Display Range 1 6400 Amps RMS Default 10A Description The Motor F...

Page 81: ...oad parameter is set to Off If separate starting versus running overload classes are desired set the Independent S R OL PFN28 parameter to On The starter stores the thermal overload value as a percent...

Page 82: ...26 parameter on page 119 See Also Remote Source QST05 on page 74 Digital Input Configuration I O 01 08 on page 111 Keypad Stop Disable I O26 on page 119 Communication Address FUN16 on page 131 Communi...

Page 83: ...e motor to see how long it takes before it begins rotating and then stop the unit For every second that the motor doesn t rotate increase the initial current by 20 Typical loads require an initial cur...

Page 84: ...he time it takes for the starter to allow the current voltage torque or power depending on the start mode to go from its initial to the maximum value To make the motor accelerate faster decrease the r...

Page 85: ...Ramp the UTS timer acts as an acceleration kick When the UTS timer expires full voltage is applied to the motor This feature can be used to reduce motor oscillations if they occur near the end of an...

Page 86: ...belt driven equipment The closed loop power control acceleration ramp is ideal for starting applications using a generator or other limited capacity source In addition to the basic motor and starter...

Page 87: ...Initial Current 1 CFN 03 LCD Display Range 50 600 of FLA Default 100 Description The Initial Current 1 parameter is set as a percentage of the Motor FLA QST01 parameter setting The Initial Current 1...

Page 88: ...onds Default 15 Description The Ramp Time 2 parameter sets the time it takes for the starter to allow the current to go from the initial current to the maximum current when the second ramp is active R...

Page 89: ...profile A typical value is 10 to 20 If the motor starts too quickly or the initial torque level is too high reduce this parameter If the motor does not start rotating within a few seconds after a sta...

Page 90: ...low 100 to produce smoother starts z NOTE It is important that the FUN06 Rated Power Factor parameter is set properly so that the desired maximum torque level is achieved Start Mode CFN01 set to Power...

Page 91: ...l when using TruTorque control on a load with a squared torque characteristic such as pumps and fans A squared torque profile can provide a more linear speed profile during acceleration and decelerati...

Page 92: ...kick current by 100 and re adjust the kick time See Also Start Mode parameter on CFN01 on page 78 Kick Time 1 parameter on CFN12 on page 84 Theory of Operation section 7 3 2 Programming A Kick Curren...

Page 93: ...applied to the motor when the second ramp is active Refer to the Kick Time 1 parameter on page 84 for description of operation See Also Kick Level 1 parameter CFN11 on page 84 Digital Input Configurat...

Page 94: ...Time CFN21 on page 89 DC Brake Delay CFN22 on page 89 Controlled Fault Stop Enable PFN25 on page 103 Digital Input Configuration I O 01 08 on page 111 Relay Output Configuration I O 10 15 on page 112...

Page 95: ...celeration time has expired increase this parameter value If the motor is still rotating when the deceleration time has expired decrease this parameter value If the value is set too low a No Current a...

Page 96: ...stopped at the end of the deceleration time See Also Stop Mode parameter CFN15 on page 85 Decel Begin Level parameter CFN16 on page 86 Decel End Level parameter CFN17 on page 87 Controlled Fault Stop...

Page 97: ...DC Brake Time parameter CFN21 on page 89 DC Brake Delay parameter CFN22 on page 89 Controlled Fault Stop Enable parameter PFN25 on page 103 Digital Input parameters I O 01 08 on page 111 Theory of Ope...

Page 98: ...or s thermal capacity Although the Motor OL is active if not set to Off during slow speed operation it is recommended that the motor temperature be monitored when slow speed is used for long periods o...

Page 99: ...Motor Running Overload Class parameter QST03 on page 73 Slow Speed Current Level parameter CFN24 on page 90 Motor PTC Trip Time PFN27 on page 104 Theory of Operation section 7 6 Slow Speed Operation...

Page 100: ...en If the motor initially accelerates too fast then reduce the Slow Speed Kick Level and or reduce the Slow Speed Kick Time See Also Preset Slow Speed CFN23 on page 90 Slow Speed Kick Level parameter...

Page 101: ...Over Current Trip Delay Time PFN 02 LCD Display Range Off 0 1 90 0 seconds Default 0 1 Description The Over Current Trip Delay Time parameter sets the period of time that the motor current must be gr...

Page 102: ...103 Relay Output Configuration parameters I O 10 15 on page 112 Under Current Trip Delay Time PFN 04 LCD Display Range Off 0 1 90 0 seconds Default 0 1 Description The Under Current Trip Delay Time p...

Page 103: ...from the average current Imax and the average current Iave The equation for the current imbalance if running at current FLA imbalance Iave ax Iave Im 100 If the highest calculated current imbalance i...

Page 104: ...e condition exists A typical value for the ground fault current setting is 10 to 20 of the full load amps of the motor z NOTE This type of protection is meant to provide machine ground fault protectio...

Page 105: ...ly exists Ground fault current is equal to or greater than the GF Trip Level for a time period greater than the GF Trip Delay PFN09 Once the starter recognizes a ground fault condition it will shut do...

Page 106: ...oltage that is above the over voltage level the over under voltage alarm is shown and the voltage trip timer begins counting The delay time must expire before the starter faults z NOTE For the over vo...

Page 107: ...so Over Voltage Level parameter PFN10 on page 98 Voltage Trip Time parameter PFN12 on page 99 Auto Reset parameter PFN23 on page 102 Controlled Fault Stop Enable parameter PFN25 on page 103 Rated Volt...

Page 108: ...Trip Time PFN16 parameter before the starter will recognize a high frequency condition Once a high frequency condition exists the starter will shut down and display a Fault 13 High Freq Trip See Also...

Page 109: ...PFN19 Fault 35 will occur See Also Power Factor Lag Trip Level PFN18 on page 101 Power Factor Trip Time PFN19 on page 101 PF Lag Trip Level PFN 18 LCD Display Range Off 0 01 lag to 0 80 lead Default O...

Page 110: ...If the starter is stopped and the time between starts has yet to expire the starter will display a time btw starts lockout and the time until the next start is allowed in the bottom right of the displ...

Page 111: ...back to zero when a manual fault reset occurs See Also Auto Reset parameter PFN23 on page 102 Controlled Fault Stop Enable PFN 25 LCD Display Range Off On Default On Description A Controlled Fault St...

Page 112: ...ected See Also Digital Inputs I O 01 08 on page 111 Motor PTC Trip Time PFN 27 LCD Display Range Off 1 5 seconds Default Off Description The soft starter has the capability to monitor a PTC Positive T...

Page 113: ...state If the starting overload class is set to Off and the running overload class is set to On then the I 2 t motor overload does NOT accumulate during acceleration kick and acceleration ramping stat...

Page 114: ...eter PFN32 on page 108 Relay Output Configuration parameters I O 10 15 on page 112 Theory of Operation section 7 1 Solid State Motor Overload Protection on page 138 Motor Running Overload Class PFN 30...

Page 115: ...l time for the overload to reach this steady state is defined by the Motor Overload Cooling Time PFN32 parameter The default value of 60 for Motor Overload Hot Cold Ratio parameter is typical for most...

Page 116: ...ameter PFN30 on page 106 Motor Starting Overload Class parameter PFN29 on page 106 Motor Overload Hot Cold Ratio parameter PFN31 on page 107 Theory of Operation section 7 1 10 Motor Cooling While Stop...

Page 117: ...ription After tripping on an overload restarting is prevented and the starter is locked out until the accumulated motor overload content has cooled below the programmed motor OL Lockout Level See Also...

Page 118: ...ontent used is 29 using integer math Multiply result by 1 25 36 The new calculated motor OL lockout release level will be 100 36 64 The starting OL content shall be latched when a start command is giv...

Page 119: ...ed 120V applied Slow Spd Fwd Operate starter in slow speed forward mode Slow Spd Rev Operate starter in slow speed reverse mode Brake Disabl Disable DC injection braking Brake Enabl Enable DC injectio...

Page 120: ...t condition detected OL Alarm Overload Alarm Shunt FS Shunt Trip Relay Fail Safe operation energized when no shunt trip fault present de energized on shunt trip fault Shunt NFS Shunt Trip Relay Non Fa...

Page 121: ...ent Follower In addition the Analog Input Trip parameter allows the user to set a High or Low comparator based on the analog input If the type is set to Low then a fault occurs if the analog input lev...

Page 122: ...a fault occurs when the analog input signal level is less than 1V or 2mA regardless of what the Analog Input and Analog Input Span parameters values are set to See Also Analog Input Trip Type paramete...

Page 123: ...nput Span setting and a 20 Analog Input Offset setting results in a 0 input reading at 4mA and a 100 input reading at 20mA z NOTE Input signal readings are clamped at a 100 maximum Example 4ma 0 input...

Page 124: ...nction I O 21 LCD Display LCD Description Range Off Off Disabled Default 0 200 Curr Based on per cycle RMS values 0 800 Curr Based on per cycle RMS values 0 150 Volt Based on per cycle RMS values 0 15...

Page 125: ...function requests 100 output A scale of 50 outputs 50 voltage current when the analog output function requests a 100 output z NOTE For a 4 20mA output set the Analog Output Span to 80 and the Analog...

Page 126: ...that there is an Inline contactor and that line voltage need not be present while stopped If no line is detected then the No Line alarm condition does not exist and the ready condition does exist If...

Page 127: ...ce parameter QST05 on page 74 Auto Start Selection I O 27 LCD Display LCD Description Range Disabled When Disabled the Start input must always transition from low to high for a start to occur Default...

Page 128: ...ule 2 Address RTD 02 LCD Display Range Off 16 to 23 Default Off Description The module 2 address parameter has to be set to the Modbus address of the second RTD module attached to the soft starter The...

Page 129: ...isplay Range 1 200 o C Default 200 o C Description The Bearing Alarm Level parameter selects its Alarm temperature level When an RTD in this group reaches Alarm level an alarm condition will be declar...

Page 130: ...lt 200 o C Description This parameter sets the bearing trip temperature when a trip will occur Fault delay time is 1 second z NOTE Consult motor manufacturer Other Trip Level RTD 24 LCD Display Range...

Page 131: ...ll effect the motor OL content RTD biasing works together with the I 2 t thermal model of the motor In the RTD biasing case a three point approximation of motor overload capacity based on the highest...

Page 132: ...e rated motor running temperature z NOTE Consult motor manufacturer for information See Also RTD Biasing OL group in section 7 1 7 on page 143 RTD Bias Maximum Level RTD 29 LCD Display Range 105 200 o...

Page 133: ...or reactive power consumed kW hours Kilo watt hour used by the motor wraps at 1 000 MW hours Mega watt hour used by the motor wraps at 10 000 Phase Order Phase Rotation Line Freq Line Frequency Analog...

Page 134: ...sequence Default ABC Only runs with ABC phase sequence CBA Only runs with CBA phase sequence Single phase Single Phase Description The Phase Order parameter sets the phase sensitivity of the starter T...

Page 135: ...sually available on the motor nameplate or from the motor manufacturer For a typical induction motor this value is between 0 80 and 0 95 If the motor rated power factor is not available from either th...

Page 136: ...or when the motor winding heater anti windmilling brake is enabled The motor winding heater anti windmilling brake can be used to heat a motor in order to prevent internal condensation or it can be us...

Page 137: ...rter to full voltage z NOTE This function does not operate if a bypass contactor is used z NOTE In general Energy Saver can save approximately 1000 watts per 100 HP Consult Benshaw for further detail...

Page 138: ...ut Tach Ramp Speed controlled acceleration ramp Ramp starts at motor speed measured at start of recovery and accelerates motor at same slope acceleration rate as a normal tachometer start from zero sp...

Page 139: ...e fault is reset the starter will start in Current control mode KW Power If the tachometer signal is lost the starter will fault However the start mode parameter will be set to KW Power so that when t...

Page 140: ...emote Source parameter QST05 on page 74 Stop Mode parameter CFN15 on page 85 Controlled Fault Stop Enable parameter PFN25 on page 103 Communication Address parameter FUN16 on page 131 Communication Ba...

Page 141: ...Mode command puts the MX 3 into a reflash program memory mode The reflash mode can only be entered if the MX 3 starter is idle When the reflash mode is entered the MX 3 waits to be programmed The onbo...

Page 142: ...24 hour time display z NOTE The system clock does not recognize daylight savings time Time FUN 24 LCD Display Description Sets the present time See Also Time and Date parameter FUN 23 Date FUN 25 LCD...

Page 143: ...to unlock them Any other 4 digit number entered will be ignored z NOTE To re establish password protection after it has been cleared the password must be entered again Fault Log FL1 9 LCD Display Rang...

Page 144: ...n See below Pressing ENTER for a 2nd time will display the time of the event on the bottom line of the screen See below Pressing ENTER for a 3rd time will display the date of the event on the bottom l...

Page 145: ...7 Theory of Operation 137...

Page 146: ...tor FLA QST01 2 Motor Service Factor QST02 3 Motor Running Overload Class PFN30 4 Motor Starting Overload Class PFN29 5 Independent Starting Running Overload PFN28 6 Motor Overload Hot Cold Ratio PFN3...

Page 147: ...the specific RB3 overload capabilities Also in certain heavy duty DC braking applications the overload settings may be limited to protect the motor from potential damage during braking Visit the web a...

Page 148: ...rload content has cooled below the Motor OL Lockout Level PFN34 7 1 4 Current Imbalance Negative Sequence Current Compensation The MX 3 motor overload calculations automatically compensate for the add...

Page 149: ...arting point The MX 3 adjusts the actual motor overload content based on the programmed Hot Cold Ratio set point and the present running current of the motor so that the accumulated motor overload con...

Page 150: ...T1 the motor current drops to 50 FLA The motor overload content exponentially cools to a new steady state value of 15 30 H C Ratio x 50 FLA 15 At time T2 the OL H Ratio is set to 80 The motor overloa...

Page 151: ...as Max Level RTD29 BiasOL RTD MidBiasTemp MaxBiasTemp MidBiasTemp max _ _ _ _ 99 9 hot cold ratio hot cold ratio RTD Bias Max Level RTD29 Max measured stator RTD temp BiasOL 99 9 The RTD Biasing level...

Page 152: ...culations when the starter is starting the motor kick mode acceleration and running before up to speed has been declared Once the motor has reached full speed and during deceleration or braking the Mo...

Page 153: ...reduced in an exponential manner When the motor is stopped the motor overload cools as shown in the following Figure 38 145 7 THEORY OF OPERATION t e e CoolingTim 5 Stopped en Content wh OL Content O...

Page 154: ...faster than when the motor is stopped The faster cooling results because it is assumed that when a motor is running cooling air is being applied to the motor 7 1 12 Emergency Motor Overload Reset The...

Page 155: ...factor is not sufficient to start the motor Although the NEC does not address the effect of the ambient temperature of the motor location guidance can be derived by examining NEC limits If the motor i...

Page 156: ...an initial current in the range of 50 to 175 Maximum Current For most applications the maximum current can be left at 600 This ensures that enough current is applied to the motor to accelerate it to...

Page 157: ...tating increase the kick current by 100 and re adjust the kick time Kick Time The kick time adjustment should begin at 0 5 seconds and be adjusted by 0 1 or 0 2 second intervals until the motor begins...

Page 158: ...the motor with this value to verify correct operation z NOTE When setting the Maximum Torque value the motor must be monitored to ensure that the torque level is high enough to allow the motor to rea...

Page 159: ...If this value is set too low a No Current at Run fault may occur Maximum Power This parameter CFN09 sets the final or maximum power level that the motor produces at the end of the acceleration ramp F...

Page 160: ...oft starting of a motor by increasing the voltage applied to motor from the Initial Voltage setting to full 100 line voltage The ramp time sets the speed at which the voltage is increased Because this...

Page 161: ...ill override the speed control loop if necessary If the Maximum Current level is not set high enough or the load is too great the MX 3 starter will limit the motor current to this maximum level When c...

Page 162: ...start either loaded or unloaded The Current Ramp 1 profile is programmed using the parameters Initial Current 1 Maximum Current 1 and Ramp Time 1 The Current Ramp 2 is programmed using the parameters...

Page 163: ...ich parameters affect the starting profile when a digital input is programmed to the Ramp Select function and that input is either energized or de energized 155 7 THEORY OF OPERATION Ramp Select De en...

Page 164: ...efer to the following example below z NOTE Once the motor has achieved an up to speed status UTS changes to the Ramp Select input have no effect on the motor operation 156 7 THEORY OF OPERATION Ramp P...

Page 165: ...5 Some motors are very sensitive to the adjustment of this parameter If a 5 adjustment changes the motor from hunting to dropping in speed then a smaller change of 1 or 2 may be necessary Ending Level...

Page 166: ...ing torque level for the TruTorque deceleration ramp profile A typical TruTorque decel end level setting is between 10 and 20 If the motor stops rotating before the deceleration time has expired incre...

Page 167: ...stiff or in special instances when more precise braking current control is required The appropriate brake type and feedback method is preset from the factory Please consult Benshaw for more informatio...

Page 168: ...3 starter the freewheeling current path greatly enhances available braking torque When Braking the stop must be counted as another motor start when looking at the motor starts per hour limit z NOTE S...

Page 169: ...on Brake Wiring Example 161 7 THEORY OF OPERATION START Starters stop reset enter menu MX3 CARD ASSEMBLY BIPC 400100 01 BIPC 300034 02 BOTTOM CONSISTS OF BIPC 300055 03 TOP Figure 47 DC Injection Brak...

Page 170: ...ough the Motor OL is active if it has not been intentionally disabled excessive rotor heating could still result if the load inertia is very large braking level is high or the brake time is set too lo...

Page 171: ...the applied DC current from the starter as well as the freewheel current The sensor is connected to the analog input of the MX 3 card along with a burden resistor The analog input must be set to be a...

Page 172: ...speed of the motor The algorithm is used with a standard three phase six switch SCR based soft starter The advantages of the MX 3 starter algorithm over other jogging techniques are that the low spee...

Page 173: ...motor being exceeded Slow Speed Kick Level The Slow Speed Kick Level sets the short term current level that is applied to the motor to accelerate the motor for slow speed operation The Slow Speed Kick...

Page 174: ...r in this case A programmable relay can be configured as a shunt trip relay and can be used to trip the breaker When certain faults occur the shunt trip relay energizes The SCR control for an inside d...

Page 175: ...1 55 FLA 1 55 By comparison of Figure 49 and Figure 50 the most obvious advantage of the inside delta starter is the reduction of current seen by the soft starter The soft starter can be downsized by...

Page 176: ...tarter protective functions except bad SCR detection and power stack overload are available to provide full motor and starter protection A typical closed transition Wye Delta starter schematic is show...

Page 177: ...relay needs to be programmed to the UTS output function Refer to the Relay Output Configuration parameters on page 112 for more information Based on the typical closed transition schematic shown in F...

Page 178: ...mode occurs If this occurs the start is unnecessarily prolonged and motor heating is increased A typical closed transition Wye Delta starting current profile is shown in Figure 52 A digital input can...

Page 179: ...mines that the motor is at full speed the up to speed UTS condition is indicated by energizing the UTS programmed relays When configured as an ATL starter all MX 3 motor and starter protective functio...

Page 180: ...e gate leads from J8 and J9 and tie off so the leads will not touch anything Remove gate leads from J6 and reinstall to J8 from J7 and reinstall to J9 Change Input Phase Sensitivity FUN04 to SPH Singl...

Page 181: ...og Input Offset and the Analog Input Span parameters z NOTE The power stack must be rated for continuous non bypassed duty in order to operate in Phase Control mode continuously NO BYPASS z NOTE When...

Page 182: ...ve application 1 The analog output of the master MX 3 control card needs to be connected to the analog input s of the slave card s 2 The master MX 3 analog output needs to be configured Set the Analog...

Page 183: ...The actual voltage or current input that results in a given output can be adjusted through the use of the Analog Input Offset and Analog Input Span parameters z NOTE The power stack must be rated for...

Page 184: ...eliminates the need for external logic relays often used to seal in the momentary Start and Stop pushbuttons creating a 2 wire logic signal The key is to have the Stop input be high when the Hand Off...

Page 185: ...ed I O Schematics 7 14 Simplified I O Schematics 177 7 THEORY OF OPERATION Figure 58 Digital Input Simplified Schematic Figure 59 Analog Input Simplified Schematic Figure 60 Analog Output Simplified S...

Page 186: ...mber 9842 and Alpha Wire part number 6412 7 15 4 Terminating Resistors The MX 3 does not have a terminating resistor for the end of the trunk line If a terminating resistor is required the resistor mu...

Page 187: ...twork If the starter is the end device in the network a 120W 1 4W terminating resistor may be required Please refer to Figure 61 for wire and termination practices 179 7 THEORY OF OPERATION Figure 61...

Page 188: ...NOTES 180 7 THEORY OF OPERATION...

Page 189: ...8 Troubleshooting Maintenance 181...

Page 190: ...ventative Maintenance 8 2 Preventative Maintenance 8 2 1 General Information Preventative maintenance performed on a regular basis will help ensure that the starter continues to operate reliably and s...

Page 191: ...e details Start command given but nothing happens Start Stop control input problems Verify that the start stop wiring and start input voltage levels are correct Control Source parameters QST 04 05 not...

Page 192: ...gh Reduce load on motor during starting Motor FLA QST01 or CT ratio FUN03 parameter set incorrectly Verify that Motor FLA and CT ratio parameters are set correctly Abnormally low line voltage Fix caus...

Page 193: ...he deceleration cycle Water hammer still occurs at end of cycle Decel End Level CFN17 set too high Decrease Decel End Level until water hammer is eliminated Decel Time CFN18 too short If possible incr...

Page 194: ...actually steady and that there are not mechanical issues Other equipment on same power feed causing power fluctuations and or distortion Fix cause of power fluctuations and or distortion Voltage Meter...

Page 195: ...lem Check fan wiring Fan failure Replace fan Analog Output not functioning properly Voltage Current output switch SW1 2 not set correctly Set SW1 2 to give correct output Wiring problem Verify output...

Page 196: ...ce factor setting QST02 Verify that the motor FLA QST01 and CT ratio FUN03 settings are correct If motor OL trip occurs during starting review acceleration ramp profile settings Verify that there is n...

Page 197: ...er is expecting single phase power Verify that input power is single phase Verify that single phase power is connected to the L1 and L2 inputs Correct wiring if necessary Verify that the SCR gate wire...

Page 198: ...ltage parameter FUN05 is set correctly Line power quality problems excessive line distortions F27 Phase Loss The MX3 has detected the loss of one or more input or output phases when the starter was ru...

Page 199: ...l setting PFN07 PFN08 has been detected for longer than the delay time PFN09 setting Check motor wiring for ground faults Check motor for ground faults Megger motor and cabling disconnect from starter...

Page 200: ...tactor power supply is present J4 Verify that the appropriate Digital Input Configuration parameter I O 01 08 has been programmed correctly Verify that the bypass contactor s are not damaged or faulty...

Page 201: ...t Trip Level setting I O17 for longer than the Analog Input Trip Delay time I O18 Measure value of analog input to verify correct reading Verify settings of all Analog Input parameters I O16 I O20 Ver...

Page 202: ...dog I O card has detected an internal software problem Consult factory F90 I O Card Error I O card has detected an internal CPU problem Consult factory F91 I O Card Program EPROM Checksum I O card has...

Page 203: ...The bypass should be serviced if the voltage drop is greater that 300mV It may be necessary to clean the contact tips or replace the contactor Built In Self Test Functions 8 6 Built In Self Test Funct...

Page 204: ...ter a Bypass 2M Fault will occur z NOTE If the dedicated bypass relay is set to fan and if no digital input are assigned as a Bypass Confirm input this test will always pass Step 4 Sequential SCR gate...

Page 205: ...Step 2 Shorted SCR and Ground Fault Test In this test each power pole is energized individually If current flow is detected the MX 3 controller attempts to differentiate whether it is a shorted SCR sh...

Page 206: ...il the SCR comes loose Remove the SCRs from the heatsink z NOTE Do not loosen nut on indicator washer 6 This will change the clamping pressure of the clamp and the clamp will be defective 8 7 3 SCR In...

Page 207: ...tem 6 which are under the nut s in the center of the loader bar becomes loose indicating the clamp is tight On the loader bars with two indicator washers it may be necessary to tighten or loosen one s...

Page 208: ...NOTES 200 8 TROUBLESHOOTING MAINTENANCE...

Page 209: ...Appendices 201...

Page 210: ...aded 106 System Stop Commanded 181 Time Set Changed 107 System Stop Complete 182 User Passcode Enabled 183 User Passcode Disabled 110 Motor OL Warning 184 Factory Control Password Accessed 111 Motor O...

Page 211: ...sts when the MX3 has detected a line frequency above the user defined high line frequency level The alarm continues until either the line frequency changes to a valid frequency or the fault delay time...

Page 212: ...l a valid tachometer feedback signal is detected or the fault delay timer has expired When the delay expires a Fault 53 shall occur A60 External Alarm on DI 1 Input This alarm shall exist if DI 1 is p...

Page 213: ...ne L3 L1 Y N Y F24 High Line L1 L2 Y N Y F25 High Line L2 L3 Y N Y F26 High Line L3 L1 Y N Y F27 Phase Loss N N Y F28 No Line N N Y F29 PORT Timeout N N Y F30 Instantaneous over current I O C N Y N F3...

Page 214: ...Communication Fault Y N N F82 Modbus Timeout Fault Y N Y F84 MX to I O Card Communication Fault N N N F85 I O Card Software version Fault N N N F86 I O Card Current Offset Error N N N F87 I O Card Err...

Page 215: ...LCD Display Cable short RI 100008 00 long RI 100009 00 3 or 1m 6 or 2m 3 Remote RTD SPR 100P 4 Cooling Fans 4 6 5 Stack O T Switch 3 6 Current Transformer CTs CT288 1 CT864 1 CT2640 1 CT5760 1 288 1...

Page 216: ...ient Burst EN 61000 4 6 Injected Currents The products referenced above are for the use of control of the speed of AC motors The use in residential and commercial premises Class B requires an optional...

Page 217: ...4 DI 4 Bit 5 DI 5 Bit 6 DI 6 Bit 7 DI 7 Bit 8 DI 8 30023 40023 Alarm Status 1 Bit Mask Bit 0 A OL Motor overload Bit 1 A 5 Motor PTC Bit 2 A 6 Stator RTD Bit 3 A 7 Bearing RTD Bit 4 A 8 Other RTD Bit...

Page 218: ...e Voltage Vrms 30036 40036 L1 L2 Voltage Vrms 30037 40037 L2 L3 Voltage Vrms 30038 40038 L3 L1 Voltage Vrms 30039 40039 Motor Overload 30040 40040 Power Factor 99 to 100 in 16 bit two s compliment sig...

Page 219: ...the sixteen 16 bits represents an RTD A 1 indicates the RTD is enabled Bit 0 represents RTD 1 Bit 15 represents RTD 16 30080 40080 RTDs Assigned as Stator Bit Mask Each of the sixteen 16 bits represe...

Page 220: ...115 Ramp Time 1 0 300 Sec 30116 40116 Initial Motor Current 2 50 600 FLA 30117 40117 Maximum Motor Current 2 100 800 FLA 30118 40118 Ramp Time 2 0 300 Sec 30119 40119 UTS Time 1 900 Sec 30120 40120 In...

Page 221: ...7 5 5 18 6 2 19 7 1 20 8 3 21 9 1 22 10 0 23 11 1 24 12 5 25 14 3 26 16 7 27 20 0 28 25 0 29 33 3 30 37 5 31 40 0 30137 40137 Slow Speed Current Level 10 400 FLA 30138 40138 Slow Speed Time Limit Enab...

Page 222: ...Input Phase Sensitivity 0 Ins 1 ABC 2 CBA 3 SPH 30145 40145 Motor Rated Power Factor 1 100 30146 40146 Overcurrent Enable 0 Disabled 1 Enabled 30147 40147 Overcurrent Level 50 800 FLA 30148 40148 Over...

Page 223: ...ed 30169 40169 DI 1 Configuration 0 Off 1 Stop 2 Fault High 3 Fault Low 4 Fault Reset 5 Disconnect 6 Inline Feedback F49 7 Bypass 2M Feedback F48 8 Emergency Motor OL Reset 9 Local Remote Control Sour...

Page 224: ...0 Disabled 1 Enabled 30185 40185 Inline Delay Time 10 100 100 mSec 30186 40186 Bypass Feedback Time 1 50 100 mSec 30187 40187 Keypad Stop 0 Disabled 1 Enabled 30188 40188 Modbus Timeout Enable 0 Disab...

Page 225: ...und Current 30 Hottest Stator RTD Temperature 31 Hottest Bearing RTD Temperature 32 Hottest Other RTD Temperature 33 Hottest RTD Temperature 30197 40197 LCD Display Meter 1 1 Ave Current 2 L1 Current...

Page 226: ...M YY 24 Hour 30230 40230 Current Imbalance Delay Time 1 900 100 mSec 30231 40231 Zero Sequence Ground Fault Trip Enable 0 Disabled 1 Enabled 30232 40232 Zero Sequence Ground Fault Trip Level 10 250 10...

Page 227: ...onfiguration 30264 40264 DI6 Configuration 30265 40265 DI7 Configuration 30266 40266 DI8 Configuration 30267 40267 R4 Configuration Same as R1 through R3 configuration in register 30172 40172 30268 40...

Page 228: ...30669 40669 L2 L3 Voltages The line voltage that is present between lines 2 and 3 when a fault occurs Vrms 30671 40671 to 30679 40679 L3 L1 Voltages The line voltage that is present between lines 3 an...

Page 229: ...t significant register so that the data remains synchronized between the two Parameter Registers For those parameters that can be set either to Off or some value within a range many of the protection...

Page 230: ...Linear Squared S Curve Linear 83 CFN 11 P13 Kick Lvl 1 Kick Level 1 Off 100 to 800 FLA Off 84 CFN 12 P14 Kick Time 1 Kick Time 1 0 1 to 10 0 Seconds 1 0 84 CFN 13 P25 Kick Lvl 2 Kick Level 2 Off 100...

Page 231: ...Time 0 1 90 0 Seconds 3 0 98 PFN 10 P38 Over Vlt Lvl Over Voltage Trip Level Off 1 40 Off 98 PFN 11 P39 Undr Vlt Lvl Under Voltage Trip Level Off 1 40 Off 99 PFN 12 P40 Vlt Trip Time Over Under Voltag...

Page 232: ...gital Input 5 Configuration Off I O 06 DI 6 Config Digital Input 6 Configuration Off I O 07 DI 7 Config Digital Input 7 Configuration Off I O 08 DI 8 Config Digital Input 8 Configuration Off I O 09 P5...

Page 233: ...14 RTD12 Group RTD12 Group RTD 15 RTD13 Group RTD13 Group RTD 16 RTD14 Group RTD14 Group RTD 17 RTD15 Group RTD15 Group RTD 18 RTD16 Group RTD16 Group Group LED Display Parameter Setting Range Units...

Page 234: ...Ratio CT Ratio 72 1 96 1 144 1 288 1 864 1 1320 1 2640 1 2880 1 3900 1 5760 1 8000 1 14400 1 28800 1 50 5 150 5 250 5 800 5 2000 5 5000 5 288 1 126 Group Display Parameter Setting Range Units Default...

Page 235: ...R T Bypass Hold Time Off 0 1 5 0 Seconds Off 130 FUN 12 PORT Recover P O R T Recovery Method Voltage Ramp Fast Recover Current Ramp Curr Ramp 2 Ramp Select Tach Ramp Fast Recover 130 FUN 13 Tach FS Lv...

Page 236: ...r Setting Range Units Default Page Setting FUN 23 T D Format Time and Date Format mm dd yy 12h mm dd yy 24h yy mm dd 12h yy mm dd 24h dd mm yy 12h dd mm yy 24h mm dd yy 12h 134 FUN 24 Time Time Presen...

Page 237: ...Publication History Revision Date ECO 00 12 15 06 Initial Release...

Page 238: ...BENSHAW 615 Alpha Drive Pittsburgh PA 15238 Phone 412 968 0100 Fax 412 968 5415 BENSHAW Canada 550 Bright Street Listowel Ontario N4W 3W3 Phone 519 291 5112 Fax 519 291 2595...

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BENSHAW RediStart MX3 Series, User Manual

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