Masibus LC5248E-AT User Manual Download Page 44 | Manualshive

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Model: LC5296-AT /LC5248E-AT/LC5296V-AT

masibus

Doc. Ref. no. : - m61C/om/301
Issue no. 13

User’s Manual

Page 44 of 44

11.6 Load connection

Electrical precautions during use

Electrical noise generated by switching of inductive loads can create momentary
disruption, erratic display, and latch up, data loss or permanent damage to the
instrument. Use of snubber circuits across loads as shown above, is recommended.

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Summary of Contents for LC5248E-AT

Page 1: ...h A AU UT TO O T TU UN NE E L LC C5 52 29 96 6 A AT T L LC C5 52 24 48 8E E A AT T L LC C5 52 29 96 6V V A AT T Masibus Automation Instrumentation Pvt Ltd B 30 GIDC Electronics Estate Sector 25 Gandhi...

Page 2: ...nmental Conditions 9 3 PHYSICAL SPECIFICATIONS MOUNTING DETAILS 9 3 1 LC5296 AT 9 3 3 LC5248E AT 9 3 4 LC5296V AT 10 4 TERMINAL CONNECTIONS 11 4 1 LC5296 AT 11 4 3 LC5248E AT 12 4 4 LC5296V AT 12 4 4...

Page 3: ...N PROCEDURE 36 9 1 Procedure for CAL zero and CAL span 36 9 2 Procedure for RET zero and RET span 36 10 COMMUNICATION PROTOCOL MODBUS RTU 37 10 1 Introduction 37 10 2 Parameter Address Details 37 10 3...

Page 4: ...his manual are the trademarks or registered trademarks of Masibus Automation and Instrumentation P Ltd herein after referred to as MASIBUS Adobe Acrobat and Postscript are either registered trademarks...

Page 5: ...nter 5296 sub menu will come COP it has two options PID or ONOF 2 Selected COP in above menu will be displayed on power on condition Like PV 5296 SV TC E then PV COP SV ONOF If COP PID is selected the...

Page 6: ...ng resistance for RTD Maximum 15 ohms wire Conductor resistance between three wires should be equal NMRR 40 dB CMRR 120 dB Temp co 150ppm C Input Impedance 1M Voltage Input 250 Current Input Max Volta...

Page 7: ...Output 2 Relays Relay 1 For PID or ON OFF Controlling Used as Alarm 1 Output if Output Type is Linear Relay 2 Alarm 2 Output SSR Output Voltage Pulse Output Available at Terminals of Relay 1 Linear Ou...

Page 8: ...DC 2A resistive load Loop Power Supply Supply Voltage 24VDC 1V 26mAwith Inbuilt Short Circuit Protection Minimum load resistance 800 ohms 2 4 Communication Details Communication Interface RS485 2 Wire...

Page 9: ...erature 0 to 55 C Storage Temperature 0 to 80 C 3 PHYSICAL SPECIFICATIONS MOUNTING DETAILS 3 1 LC5296 AT Front Bezel 96 x 96 mm Panel Cutout 92mm 0 8 x 92mm 0 8 Depth Behind The Panel 65 mm withTermin...

Page 10: ...of 44 Fig 3 3 Mounting Details for LC5248E AT 3 4 LC5296V AT Front Bezel 96 x 48 mm Panel Cutout 92mm 0 8 x 45mm 0 6 Depth Behind The Panel 75 mm with Terminal Weight 300 g Approx Enclosure Material M...

Page 11: ...t slide wire feedback Terminal 3 4 SSR Pulse o p 5 NC2 6 NO2 7 C2 For Relay 2 potential free Contacts Use 230V 2A load Alarm 2 o p Reverse Relay if output type is Motor position control without slide...

Page 12: ...Power Supply Input 8 C1 9 NO1 10 NC1 For Relay 1 potential free Contacts Use 230V 2A load On Off Control o p 11 LPS 24VDC Loop power supply Terminal 14 is ground Reference 12 D 13 D Modbus RTU Communi...

Page 13: ...ons Wiring must be suitable for Voltage Current and temperature rating of the system Provide power from a single phase instrument power supply If there is a lot of noise in the power line insert an in...

Page 14: ...Panel Description of LC5296 AT Name of Part Symbol Function Increment Key Increment the Value of any Parameter Shows ambient value for T C Input in RUN mode In Manual Mode this key is used to Incremen...

Page 15: ...PV 4 digital 0 56 inch RED Display Display process value Display parameter name when user set parameter Display error message when an error occurs SV Set Value Display SV 4 digital 0 4 inch GREEN Dis...

Page 16: ...n key is A M Shows remaining soak time when pressed if function key is selected SOK T PV Process Value Display PV 4 digital 0 40 inch RED Display for LC5248E AT 4 digital 0 36 inch RED Display for LC5...

Page 17: ...Model LC5296 AT LC5248E AT LC5296V AT masibus Doc Ref no m61C om 301 Issue no 13 User s Manual Page 17 of 44 6 MENU LAYOUT 6 1 Menu Layout for LC5296 AT...

Page 18: ...Model LC5296 AT LC5248E AT LC5296V AT masibus Doc Ref no m61C om 301 Issue no 13 User s Manual Page 18 of 44...

Page 19: ...Model LC5296 AT LC5248E AT LC5296V AT masibus Doc Ref no m61C om 301 Issue no 13 User s Manual Page 19 of 44 6 2 Menu Layout for LC5248E AT LC5296V AT...

Page 20: ...Model LC5296 AT LC5248E AT LC5296V AT masibus Doc Ref no m61C om 301 Issue no 13 User s Manual Page 20 of 44...

Page 21: ...Shows only if Symbol Name C1 SP C1 sp Control Set Point 1 Range Depending on PV sensor type selected 100 A1 SP A1 sp Alarm Set Point 1 Range Depending on PV sensor type selected 100 Output Type is LIN...

Page 22: ...sed to decrease effect of D term in PID output for some critical operating condition 0 01 to 1 00 1 00 Control Type COP is PID SMP smp Sampling Period Set Sampling Period 200 500 1 0 200 ms 1 500 ms 2...

Page 23: ...t Value Input type range RTD Thermocouple 100 0 C to 100 0 C Linear 1000 to 1000 0 0 FLTR fltr Filter Enable or Disable Filter for PV Input yes no 0 NO 1 YES 1 YES TSP1 tsp1 Type of Set Point Set Type...

Page 24: ...38400 bps 0 9600 RT 1 rt 1 Retransmission 1 Type Retransmission 1 Output Type This output is according to PV input Zero Span acts as Min Max value of retransmission o p scale respectively 0 5v 1 5v 0...

Page 25: ...hen CO LO 100 0 Control output type is PID A1TP a1tp Alarm Type 1 Refer ALARM Type Table on Page 39 0 to 15 6 PV A L Output Type is LIN Linear A2TP a2tp Alarm Type 2 Refer ALARM Type Table on Page 39...

Page 26: ...F CJC Fix cold junction Compensation Set Fix cold junction Compensation value 0 to 60 0 C 0 0 Input Type is TC A CJC is NO F KEY F KEY Function Key Select A M or Soak time A M SOK T 0 A M 1 SOK T SOK...

Page 27: ...ission 1 output selection If Retransmission 1 type output is 4 20mA then the linear output will function respectively No need to feed input while calibrating Rx o p just make the value in calibration...

Page 28: ...r operations On Off hysteresis prevents the output from chattering or making fast continual switches if the cycling above and below the set point occurs very rapidly Figure 7 1 Typical Relay operation...

Page 29: ...action is the action which the control output varies in proportion to the deviation between the setting value and the processing temperature If the proportional band is narrowed even if the output cha...

Page 30: ...n the proportioning band but likely not on the set point Some controls use manual reset as a digital user programmable value this allows the user to preprogram the approximate output requirement at th...

Page 31: ...e sudden change of set point The ramp function is performed in following conditions The target set point is changed Target set point number is changed For example Switching from SP 1 to SP 2 The power...

Page 32: ...ully closed position to the fully open position With the preset operating time the controller controls the valve by estimating the position There is no need for feedback input wiring When in manual op...

Page 33: ...Ref figure 5 4 Pv d b Deviation High Low Band alarm Ref figure 6 5 Pv a H Absolute value High alarm Ref figure 1 6 Pv A L Absolute value Low alarm Ref figure 2 7 SP A H Absolute value set point high...

Page 34: ...248E AT LC5296V AT masibus Doc Ref no m61C om 301 Issue no 13 User s Manual Page 34 of 44 NOTE LIT LED on UNLIT LED off Up arrow indicate Alarm will ON from this value Down arrow indicate Alarm will O...

Page 35: ...behave exactly the opposite However it s worth mentioning that the relays will be in off de energized state on Power on reset condition They will energize only after approximate 5 seconds When alarm t...

Page 36: ...are calibrated Here one shot calibration technique is used i e the zero and span are calibrated once Individual zero or span can also be calibrated first calibrate zero and then span While calibrating...

Page 37: ...egister Use to write programmable register The error checking field contains a 16 bit value implemented as two eight bit bytes The error check value is the result of a Cyclical Redundancy Check CRC ca...

Page 38: ...2 hysteresis 40025 Int R W 26 Alarm 1 logic 40026 Int R W 27 Alarm 2 logic 40027 Int R W 28 Alarm 1 delay 40028 Int R W 29 Alarm 2 delay 40029 Int R W 30 Auto CJC 40030 Int R W 31 Fixed CJC 40031 Int...

Page 39: ...in the query is not an allowable address for the salve 03 Illegal data value A value contained in the query data field is not an allowable value for the salve 06 When Master device write some paramet...

Page 40: ...44 11 APPENDIX 11 1 Troubleshooting If the operating display does not appear after turning on the controller s power follow the measures in the procedure below If a problem appears complicated contact...

Page 41: ...E ACTION OPEN OVER UNDER 4 20mA PV UP DIR 20 8 20 8 3 2 PV DOWN REV 3 2 3 2 20 8 PV UP REV 20 8 3 2 20 8 PV DOWN DIR 3 2 20 8 3 2 1 5V PV UP DIR 5 2V 5 2V 0 8V PV DOWN REV 0 8V 0 8V 5 2V PV UP REV 5 2...

Page 42: ...ailable There are Two Addon Card Slots available on PCB of Signal Card The Right Most Slot is fixed for Retransmission Analog Output And the other Left Slot can be used for either Retransmission or RS...

Page 43: ...96V AT masibus Doc Ref no m61C om 301 Issue no 13 User s Manual Page 43 of 44 Jumper Setting for Retransmission card m61Cao102 Applicable for LC5248E AT Jumper Setting for Retransmission card m49Acp10...

Page 44: ...44 of 44 11 6 Load connection Electrical precautions during use Electrical noise generated by switching of inductive loads can create momentary disruption erratic display and latch up data loss or pe...

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