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Instruction Book

M-2601/02/03 Autodaptive

Regulator Control

Summary of Contents for M-2601

Page 1: ...Instruction Book M 2601 02 03 Autodaptive Regulator Control ...

Page 2: ... Regulation Quality Factor VRQF Uses proprietary sampling to measure fundamental voltage Watts and VArs at a rate of 240 samples per half cycle Enhanced data output display with SLIMcom software Replaces Siemens Regulators MJ 1A MJ 2A MJ 3 MJ 3A MJ X IJ 2 IJ 2A SJ 4 SJ 5 SJ 6 UJ 2 UJ 4 UJ 5 UJ 5C and some UA Series Regulator Controls ...

Page 3: ...r Adjustable from 50 to 200 in 1 increments Voltage Limiting Upper Voltage Limit adjustable from 90 V to 136 V Lower Voltage Limit adjustable from 89 V to 135 V Line Drop Compensation R X forward and reverse adjustable from 24 V to 24 V in 1 V increments Intertap Minimum Delay Adjustable from 5 seconds to 15 seconds in 0 1 second increments Raise Lower Maximum Output Hold Time Adjustable from 1 se...

Page 4: ...232 serial data port in a DE 9 pin configuration with available data rate of 9600 baud Environmental Temperature Stated accuracies maintained from 40 C to 80 C Humidity Stated accuracies are maintained up to 95 relative humidity non condensing Fungal Resistance A conformal coating is used on the printed circuit board to inhibit fungal growth Transient Protection High Voltage All input and output t...

Page 5: ... Statistics Plot The Tap Statistics Plot presents a graphical representation of tap position usage history Other Prints detailed reports of all setpoints and data Entry and Readout of setpoints Value calculated in SLIMcom All primary quantities are also calculated in SLIMcom VRQF is the RMS deviation in the fundamental component of an AC voltage from a desired AC voltage It is computed as the squa...

Page 6: ...ges for a given Voltage Regulation Quality Factor VRQF Uses proprietary sampling to measure fundamental voltage Watts and VArs at a rate of 240 samples per half cycle Enhanced data output display with SLIMcom software Replaces General Electric ML 32 and VR 1 Regulators and SM 1 SM 2 and SM 2A Regulator Controls ...

Page 7: ...djustable from 50 to 200 in 1 increments Voltage Limiting Upper Voltage Limit adjustable from 90 V to 136 V Lower Voltage Limit adjustable from 89 V to 135 V Line Drop Compensation R X forward and reverse adjustable from 24 V to 24 V in 1 V increments Intertap Minimum Delay Adjustable from 5 seconds to 15 seconds in 0 1 second increments Raise Lower Maximum Output Hold Time Adjustable from 1 secon...

Page 8: ...S 232 serial data port in a DE 9 pin configuration with available data rate of 9600 baud Environmental Temperature Stated accuracies maintained from 40 C to 80 C Humidity Stated accuracies are maintained up to 95 relative humidity non condensing Fungal Resistance A conformal coating is used on the printed circuit board to inhibit fungal growth Transient Protection High Voltage All input and output...

Page 9: ...ed in SLIMcom VRQF is the RMS deviation in the fundamental component of an AC voltage from a desired AC voltage It is computed as the square root of the sum of the squares of deviations in the fundamental component of the voltage from the desired value The sum is computed as a running recursive average of frequently taken samples of the fundamental component obtained in at least one full cycle of ...

Page 10: ...number of tap changes for a given Voltage Regulation Quality Factor VRQF Uses proprietary sampling to measure fundamental voltage Watts and VArs at a rate of 240 times per half cycle Enhanced data output display with SLIMcom software Replaces Cooper CL 2 CL 4A CL 4B and CL 4C Regulator Controls ...

Page 11: ...pper Voltage Limit adjustable from 90 V to 136 V Lower Voltage Limit adjustable from 89 V to 135 V Line Drop Compensation R X forward and reverse adjustable from 24 V to 24 V in 1 V increments Intertap Minimum Delay Adjustable from 5 seconds to 15 seconds in 0 1 second increments VAr Bias Setpoints Largest Cap Bank Adjustable from 0 KVAr to 11057 KVAr Control Functions Presettable Operations Count...

Page 12: ...ated accuracies maintained from 40 C to 80 C Humidity Stated accuracies are maintained up to 95 relative humidity non condensing Fungal Resistance A conformal coating is used on the printed circuit board to inhibit fungal growth Transient Protection High Voltage All input and output terminals will withstand 1500 V ac to chassis or instrument ground for one minute for all terminals to ground with a...

Page 13: ...ed in SLIMcom VRQF is the RMS deviation in the fundamental component of an AC voltage from a desired AC voltage It is computed as the square root of the sum of the squares of deviations in the fundamental component of the voltage from the desired value The sum is computed as a running recursive average of frequently taken samples of the fundamental component obtained in at least one full cycle of ...

Page 14: ... equipment in a test area the Protective Earth Terminal must be attached to a separate ground securely by use of a tool since it is not grounded by external connectors Do NOT operate in an explosive environment Do not operate this equipment in the presence of flammable or explosive gases or fumes To do so would risk a possible fire or explosion Keep away from live circuits Operating personnel must...

Page 15: ...atures are maintained Always replace components with those of equal or better quality as shown in the Parts List of the Instruction Book Avoid static charge This unit contains MOS circuitry which can be damaged by improper test or rework procedures Care should be taken to avoid static charge on work surfaces and service personnel Use caution when measuring resistances Any attempt to measure resist...

Page 16: ...1 2 2 Status Indicators 2 1 Chapter 3 Installation 3 0 Installation 3 1 3 1 Installation of the M 2601 3 1 Removal of the Siemens Control 3 1 Installation of the M 2601 3 4 3 2 Installation of the M 2602 3 6 Removal of the General Electric Control 3 7 Installation of the M 2602 3 8 3 3 Installation of the M 2603 3 10 Removal of the Cooper Control 3 11 Installation of the M 2603 3 12 3 4 Transient ...

Page 17: ...out LDC 4 3 Voltage Regulation With LDC 4 3 4 3 Regulation Limits 4 5 Upper Voltage Limit 4 5 Lower Voltage Limit 4 5 Tap Position Limits 4 5 4 4 Non Sequential Blocking 4 5 4 5 Counters 4 5 Operations Counter 4 5 4 6 CT VT Phase Shift 4 5 4 7 Ratio Multipliers 4 6 VT User Correction Voltage 4 6 CT User Correction Voltage 4 6 Primary Voltage and Current Multipliers 4 6 4 8 Tap Position 4 6 Tap Pos...

Page 18: ...p Menu 7 7 Security Menu 7 7 Change Passwords Command 7 8 Password Entry Command 7 8 Commands Menu 7 8 Setpoints Command 7 8 Parameters 7 9 Alarms 7 10 Time 7 10 Counters 7 10 VAr Control 7 10 Inhibit On Off 7 10 Voltage Bias Command 7 10 Selections Command 7 11 Graph Selections Table 7 11 Metering Setpoints Selection Table 7 12 Erase Control Submenu 7 12 Retrieve Data Menu 7 12 History Data 7 12 ...

Page 19: ...net 3 7 3 7 M 2602 Autodaptive Regulator Control in Cabinet 3 8 3 8 M 2602 External Connections 3 9 3 9 M 2603 Outline Dimensions 3 10 3 10 Cooper Control in Cabinet 3 11 3 11 M 2603 Autodaptive Regulator Control in Cabinet 3 12 3 12 M 2603 External Connections 3 13 Chapter 6 Test Procedure 6 1 External Connections for Test Procedure 6 2 Chapter 7 SLIMcom 7 1 SLIMCom Main Menu Flow 7 2 7 2 Meterin...

Page 20: ...7 13 Metering Selections 7 12 7 14 Metering Data 7 13 Appendix A Communications A 1 Null Modem Cable 9 pin to 9 pin A 1 Tables Page 4 1 Level 1 Password Adjustable Parameters 4 4 4 2 Approximate Ratio of Line Reactance to Resistance X R of Typical Distribution Circuits 4 4 800 2601 02 03 IB 00 11 00 2000 Beckwith Electric Co Printed in U S A 11 06 00 ...

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Page 22: ... of ANSI IEEE C 37 90 1 1989 which define surge withstand capability Interrogation of the control and setting changes are made through an optically isolated RS 232 communications port mounted on the front of the unit Using the M 2802 SLIMcom software with a computer running Microsoft Windows 95 98 the user can configure and monitor operation of the unit Two passwords are available to the user and ...

Page 23: ...package required for remote control and metering of the Autodaptive Regulator Control ARC It is designed to interface with the microcontroller of the ARC through an RS 232 port The M 2802 SLIMcom communications software displays all pertinent operating information These operations include Changing setpoint values This includes those values for normal regulator control operation as well as custom c...

Page 24: ...onnector The pinout is of the computer type DTE configuration and will typically require a null modem type cable See Appendix A Null Modem Cable for pinout 2 2 Status Indicators RAISE LEDs These LEDs indicate that the voltage is below the band and the timer has started timing for a tapchanger raise operation The timer circuit first illuminates a GREEN LED to indicate the initial timing phase which...

Page 25: ...ase prior to switching is indicated by illuminating a RED LED which anticipates a switch operation in less than 1 minute CPU OK LED The GREEN LED will flash at approximately 1 Hz whenever power is applied to the unit and the watchdog program internal to the microcontroller indicates the microcontroller is working properly Each time the control is powered up it will briefly light all LED s to verif...

Page 26: ...e to equipment can occur Do not operate with CT secondary open Short circuit or apply burden at CT secondary dur ing operation 3 1 Installation of the M 2601 The M 2601 has hinges on the left side that allow easy mounting into the existing Siemens control cabinet Refer to Figure 3 1 for outline dimensions Removal of the Siemens Control Refer to Figure 3 2 1 Open the cabinet door of the Siemens con...

Page 27: ... 4 1 4 9 8 M 2601 BECKWITH ELECT RIC AUTODAPTIVE REGULATOR CONTROL CONTROL VOLTAGE VOLTAGE TEST POWER MOTOR OFF EXT LOWER INT VOLTAGE SOURCE 5 5 3 0 3 3 8 5 6 4 6 5 12 5 5 8 1 173 CO INC Made in U S A 5 774 3 6 6 l S m i NEUTRAL LIGHT RAISE OFF AUTO MANUAL DRAG HANDS RESET COMM LOWER RAISE FA ST SLOW SLOW FA ST PWR REV CPU OK 15 00 38 1 9 25 25 08 3 50 8 9 ...

Page 28: ...Installation 3 3 3 Wing Nuts Cabinet Door Control Panel Hinges Male Connector Quick Disconnect Shorting Plug d a b c Figure 3 2 Siemens Control in Cabinet ...

Page 29: ...s 4 Swing the adapter panel closed the mag net at the back of the panel will keep the panel affixed to the cabinet Close cabinet door Wing Nuts Cabinet Door Autodaptive Regulator Control c Hinges a Male Connector Quick Disconnect Shorting Plug b d COMM PATENT NO 5 3 15 5 27 5 5 4 4 0 6 4 5 5 4 1 4 9 8 M 2601 BECKWITH ELECT RIC AUTODAPTIVE REGULATOR CONTROL CONTROL VOLTAGE VOLTAGE TEST POWER MOTOR ...

Page 30: ... RAISE OUTPUT MOTOR HOLD DRAG HANDS RESET MOTOR POWER INPUT VOLTAGE INPUT U10 C2 E1 U12 K E J U11 U2 P2 CT LINE CURRENT CT SHORTING SWITCH OPERATIONS COUNTER SWITCH POSITION INDICATOR RESET NEUTRAL LIGHT SWITCH NEUTRAL Motor Return MOTOR POWER IN Unregulated 120 V FROM TERTIARY WINDING VOLTAGE IN Regulated 120 V FROM VT L R MOTOR TB1 M 2601 TB1 TERMINALS SIEMENS PLUG TERMINALS N U P2 Figure 3 4 M ...

Page 31: ...ET MANUAL NEUTRAL LOWER SLOW SLOW FAST RAISE FAST PWR REV CPU OK ELECT RIC BECKWITH Made in U S A CO INC 15 00 38 1 9 25 23 5 REGULATOR CONTROL M 2602 AUTODAPTIVE 2 68 5 6 3 2 Installation of the M 2602 The M 2602 Autodaptive Regulator Control has hinges on the right side that allow easy mounting into the existing General Electric control cabinet Refer to Figure 3 5 below NOTE Dimensions in bracke...

Page 32: ...ward 4 Disconnect the three plugs that connect the wiring harness of the front panel to the com ponent board Remove all connections from the component board to the NN terminal blocks Using a screwdriver or other appro priate tool remove the component board Remove and save the two hinge pins and lift the panel off the hinges NOTE The two hinge pins must be saved from the original control Thumbscrew...

Page 33: ...s to latch securely 3 Reconnect control cable plug to tap position indicator and tighten the two thumbscrews 4 Close cabinet door Thumbscrews Cabinet Door Autodaptive Regulator Control Control Panel Knob b Control Cable Plug Hinge Pins LIGHT 5 5 3 0 3 3 8 5 6 4 6 5 12 5 5 8 1 173 5 774 3 6 6 PATENT NO 5 3 15 5 27 5 5 4 4 0 6 4 5 5 4 1 4 9 8 MOTOR POWER VOLTAGE VOLTAGE CONTROL TEST EXT m i Sl COMM ...

Page 34: ...TRAL TAPCHANGER RAISE OUTPUT MOTOR HOLD DRAG HANDS RESET MOTOR POWER INPUT VOLTAGE INPUT 30 23 24 31 28 10 27 29 9 CT LINE CURRENT CT SHORTING SWITCH OPERATIONS COUNTER SWITCH POSITION INDICATOR RESET NEUTRAL LIGHT SWITCH NEUTRAL Motor Return VOLTAGE IN Regulated 120 V FROM VT L R MOTOR TB1 M 2602 TB1 TERMINALS GENERAL ELECTRIC PLUG TERMINALS 20 21 or 22 on T C 9 120 V ac IN N U Figure 3 8 M 2602 ...

Page 35: ...E MOTOR EXT l S m i NEUTRAL LIGHT LOWER INT OFF AUTO RAISE MANUAL DRAG HANDS RESET COMM RAISE LOWER SLOW FA ST FA ST SLOW PWR REV CPU OK 17 80 52 71 10 13 25 72 5 6 2 68 3 3 Installation of the M 2603 The M 2603 Autodaptive Regulator Control has hinges on the right side that allow easy mounting into the existing Cooper control cabinet Refer to Figure 3 9 below NOTE Dimensions in brackets are in ce...

Page 36: ...in the shorting position Be sure that the CT in the regulator has been shorted 3 Loosen the screws on the spreader bar terminal block at the bottom of the cabinet and pull down on the spreader bar to disconnect it 4 Remove and save the two hinge pins and lift the panel off the hinges NOTE The two hinge pins must be saved from the original control Cabinet Door Control Panel b Control Panel Knob Hin...

Page 37: ...ntrol open the CT switch removing the CT short circuit and close the VT disconnect switch Swing the adapter panel closed and turn thumbscrews to latch securely 4 Close cabinet door Cabinet Door Autodaptive Regulator Control b Control Panel Thumbscrews Hinge Pins PATENT NO 5 315 527 5 544 064 5 541 498 5 530 338 5 646 512 5 581 173 5 774 366 OFF VOLTAGE REGULATOR CONTROL ELECT RIC Made in U S A BEC...

Page 38: ...EUTRAL TAPCHANGER RAISE OUTPUT MOTOR HOLD DRAG HANDS RESET MOTOR POWER INPUT VOLTAGE INPUT C3 C1 NL L3 G R3 DHR VM VS CT LINE CURRENT CT SHORTING SWITCH POSITION INDICATOR RESET NEUTRAL LIGHT SWITCH NEUTRAL Motor Return MOTOR POWER IN Unregulated 120 V VOLTAGE IN Regulated 120 V FPF L R MOTOR TB1 M 2603 TB1 TERMINALS COOPER PLUG TERMINALS N U HS MOTOR SEAL IN SWITCH Figure 3 12 M 2603 External Con...

Page 39: ...nger Lower Output This switched output connects the tapchanger lower winding or an interposing relay to the source of motor power It is capable of switching up to 6 A at 120 240 V ac Terminal 7 Neutral This is the return for the voltage input terminal 9 Terminal 8 Tapchanger Raise Output This switched output connects the tapchanger raise winding or an interposing relay to the source of motor power...

Page 40: ...ulation Quality Factor is defined as the RMS deviation in voltage from a reference voltage as averaged over a selected time period The reference voltage for Autodaptive Regulator Controls is the voltage setpoint of the control One purpose for the regulator control is to minimize the VRQF or variation of the supply voltage on a distribution system Use of the VRQF algorithm rather than conventional ...

Page 41: ...er bank controls would be operating correctly However the transformer would be transforming 2400 KVAr six feeders times 400 KVAr from the transmission system The ARC on the transformer would detect this condition and affect additional line capacitor operation by making a temporary voltage level setting change By effectively delaying a voltage tap change for a short time a line capacitor bank contr...

Page 42: ...parameters in Setpoint screen can be changed Config screen can be read and changed The control will send commands to the tapchanger to change taps as needed to hold the voltage within the bandwidth setting as modified by the line drop compensation settings The control will only respond to an out of band voltage excursion after the timer has reached the Autodaptive time delay which is set by the al...

Page 43: ...g assumptions Desired Bandcenter 120 volts Desired Bandwidth 1 volt The device being controlled is 50 loaded Setting Start with R 0 and X 0 and increase both values using the ratio shown in the table for the feeder conductor Keeping the X R ratio increase Rset and Xset until tapchanger raises the voltage by two volts 50 of the desired voltage rise at full load With this simplified method of LDC se...

Page 44: ...tion 4 8 Tap Position 4 4 Non Sequential Blocking The control operates in non sequential mode The control will make one tapchange and then timeout once more before making another This is accomplished by energizing an Output until a counter contact input is received The tap change output is initiated after the Autodaptive integrating timer has timed out The waiting time between the tap changes is a...

Page 45: ...lt 1000 0 2 5000 The current multiplier setting range is from 20 to 25 000 in increments of 1 4 8 Tap Position The Autodaptive Regulator Control applies to tapchanger designs with a lowest tap position configuration of 16 to a highest tap position configuration of 16 Tap Position by Keep Track This feature allows the control to keep track of the presently operating tap It is recommended that the i...

Page 46: ...gh the front panel RS 232 serial COMM port using the Beckwith M 2802 SLIMcom Communications program This proprietary protocol is compatible with Microsoft Windows 95 98 and establishes a link using COMM ports available on board with most popular computers The RS 232 COMM port is optically isolated to assure no compromise of the voltage isolation in tegrity of the device ...

Page 47: ...5 2 M 2601 02 03 Instruction Book This Page Intentionally Left Blank ...

Page 48: ...0 Hz phase locked to voltage source Phase angle ad justable from 0 to 180 High impedance true RMS voltmeter with accuracy of 0 2 or better AC current meter with accuracy of 1 or better Two 120 V ac indicator lamps PC with SLIMcom software and RS 232 cable Procedure 1 Connect the equipment as shown in Figure 6 1 2 Apply 120 V ac and verify that the green OK LED is blinking 3 Using SLIMcom check tha...

Page 49: ...n Book PC M 2601 02 03 RS 232 RS 232 Cable Voltmeter Voltage Source Current Source I 12 3 7 2 R L 8 11 6 7 1 Counter Test Switch Current Sense Switch Light Bulb 60 W or Greater 9 Figure 6 1 External Connections for Test Procedure ...

Page 50: ...shes and the control RAISE LEDs are extin guished e Set the reactive LDC to 12 V f Verify that the lower relay closes causing the LOWER indicator lamp to light g Lower the input to below 108 V ac and verify that the LOWER in dicator lamp extinguishes and that the control LOWER LEDs are ex tinguished 12 Counter Check 2601 2602 a Adjust input voltage until the unit initiates a Raise or Lower b Press...

Page 51: ...e test unit in the AUTO position 5 Verify that the unit issues at least one lower command in one minute or less Subsequent operations may require an extended time period 6 Place the AUTO MANUAL switch in the MANUAL position 7 Manually lower the tap until the RED RAISE LED on the control lights 8 Place the AUTO MANUAL switch in the AUTO position 9 Verify that the unit issues at least one Raise comm...

Page 52: ...dows 95 or 98 operating system and is available in the following IBM PC compatible format two 3 5 double sided high density DS HD 1 44 Mb disks Hardware Requirements SLIMcom will run on any IBM PC compatible com puter that provides at least the following 8 Mb of RAM Win 95 or 16 Mb Win 98 Windows 95 or Windows 98 One 3 5 double sided high density DS HD 1 44 Mb disk drive one serial RS 232 communic...

Page 53: ...s Cascade Tile Arrange Icons Close All Security Security Unit Address Alt a Information Alt i Change Passwords Ctrl c Enter Passwords Alt p New Open Close Load Data Print Preview Print Print Setup Exit File History Tap Statistics Outage Setup Open Comm Ctl p Close Comm Alt c History Tap Statistics Setpoints Ctrl s Voltage Bias Ctrl v Selections Ctrl t Erase Control Figure 7 1 SLIMcom Main Menu Flo...

Page 54: ... null modem cable from the COMM port of the control to the PC serial port 7 2 Description This section describes each SLIMcom menu selection and explains the commands in the same order as they are displayed in the software program When SLIMcom is run a Metering Status screen is displayed see Figure 7 2 below NOTE If no control is attached to the PC then zero values will appear on the Metering Stat...

Page 55: ... Limit blue Indicates the highest tap position indication permitted Lower Limit yellow Indicates the lowest tap position indication permitted ALARM LED Indicators The Metering Status screen see Figure 7 2 contains an array of Alarm LEDs that illuminate to indicate a specific Tap Changer Control condition Status LED column identifies and indicates when lit the condition of an alarm if enabled Enabl...

Page 56: ...nly available when down loaded data is viewed Print Setup Allows the user to select printer options such as landscape or portrait orientation Only available when downloaded data is viewed Print Allows printing of the top most window selected Only available when downloaded data is viewed Exit The Exit command quits the SLIMcom program and automatically closes the communication port used Load Data s...

Page 57: ...1 3 A B C 7 6 M 2601 02 03 Instruction Book Figure 7 4 Tap Statistics Screen Figure 7 5 Outage Screen ...

Page 58: ...ress command Selection of the Information command displays an Identification dialog screen see Figure 7 7 which allows the user to enter specific CT and controller identification data Figure 7 7 Identification Dialog The Identification dialog box reflects the following User Line A 31 character description which identifies the location of the Load TapChanger LTC Unit Address An integer from 0 to 12...

Page 59: ...Figure 7 9 Password Entry Submenu When the Enter Passwords command is selected a Password Entry dialog see Figure 7 9 is dis played This menu contains three levels of pass words Level 1 Read and write no password change allowed Default is 1111 Level 2 Read and write password changes al lowed Default is 2222 Command Buttons OK Sends the appropriate password level to gain access to the controller Ca...

Page 60: ...the Upper Voltage Limit The Volt Upper Limit is factory set at 132 V The Volt Lower Limit is factory set at 108 V VT User Corr voltage is adjustable from 12 V to 12 V in 0 01 increments with a factory setting of 0 00 V VT Ratio Multiplier adjustable from 20 to 5000 in 1 increments with a factory setting of 60 CT User Corr multiplier is adjustable from 50 to 200 in 1 increments with a factory setti...

Page 61: ...ate the con trol keep track for initial tap position Alarms Alarms are set when the relevant condition is encountered and will cause the alarm contacts to close if enabled All alarms once set remain thus until deliberately reset Master Reset Reset or toggle all reset check boxes to enable clearance of all alarms Power Up Alarm is set when power is reap plied to the unit Tap High Limit Alarm is set...

Page 62: ...urrently unavail able and will appear greyed out in display Selections Command The Selections command enables the user to select the information that he would require to view on the screen and printer The submenu provides two choices one for Graphs and the other for Metering of setpoints Graph Selections Table Figure 7 12 Graph Selections Command Buttons Clear Most Will clear most available parame...

Page 63: ...a tistics Metering Data and M 2501 Import NOTE These are the only commands which provide print control History Data If a control is connected to your PC then any history data stored in the control is added to the main history database If no control is connect ed then the main history database is loaded for viewing The database is capable of storing months to years of data at 0 to 60 minutes inter ...

Page 64: ...nd is currently unavailable and will be greyed out in display Figure 7 14 Metering Data Window Menu The Window menu contains a group of standard Windows commands to perform screen arrange ments Help Menu The Help menu provides documentation for win dows only ...

Page 65: ...1 3 A B C 7 14 M 2601 02 03 Instruction Book This Page Left Intentionally Blank ...

Page 66: ...ions A Appendix A 0 Null Modem Cable Autodaptive Regulator Control DB9P PC DB9S 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 DCD RX TX DTR SGND DSR RTS CTS RI CTS RTS SGND TX RX unused DSR DTR Figure A 1 Null Modem Cable 9 pin to 9 pin ...

Page 67: ...M 2601 02 03 Instruction Book A 2 This Page Left Intentionally Blank ...

Page 68: ...ervices covered by or furnished under this contract In no event shall the Seller be liable for special incidental exemplary or consequential damages including but not limited to loss of profits or revenue loss of use of the equipment or any associated equipment cost of capital cost of purchased power cost of substitute equipment facilities or services downtime costs or claims or damages of custome...

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Page 70: ...90 118th Avenue North Largo Florida 33773 3724 U S A PHONE 727 544 2326 FAX 727 546 0121 E MAIL marketing beckwithelectric com WEB PAGE www beckwithelectric com 2000 Beckwith Electric Co Printed in USA 800 2601 02 03 IB 00 11 00 ...

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