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Appendix E: Device Data Format

Siemens Energy & Automation, Inc. 89

E.9 Device Type: ISGS

Real-Time Device Data Stored in PLC (ISGS)

Real-Time Data Register Location in

PLC Block

1. This register location represents the sequential registers and their numbers within the device itself; as illustrated in Figure 5.1 in Chapter 5, the data

Range or Contents

Current Phase A 0 0...32000 A

Current Phase B 1 0...32000 A

Current Phase C 2 0...32000 A

Current Neutral 3 0...32000 A

Current Demand Phase A 4 0...32000 A

Current Demand Phase B 5 0...32000 A

Current Demand Phase C 6 0...32000 A

Voltage L-N Phase A 7–8 0...9999999 V

Voltage L-N Phase B 9–10 0...9999999 V

Voltage L-N Phase C 11–12 0...9999999 V

Voltage L-L Phase AB 13–14 0...9999999 V

Voltage L-L Phase BC 15–16 0...9999999 V

Voltage L-L Phase CA 17–18 0...9999999 V

Kilowatts 19–20 0...1000000000 kW

Kilowatt Demand 21–22 0...1000000000 kW

Kilowatt Hours (Total) 23–24 0...1000000000 kWH

Kilovolt-Amperes Reactive 25–26 0...1000000000 kVAR

Power Factor 27 -100...100

Frequency 28 0...32000, 0.1 Hz

Input/Output Status

Note: When bit numbers are

specified, Bit 15 is the

highest order bit in the

PLC register.

29 Bit Contents

15 Input 4 (BI4) Status

14 Input 3 (BI3) Status

13 Input 2 (BI2) Status

12 Input 1 (BI1) Status

11 Breaker Pos Error

10 Trip Source Impedance

9 Trip Solenoid Status

8 Breaker Pos (1 = Open)

7 Output 2 (BO2) Status

6 Output 1 (BO1) Status

5 Trip 3 Status

4 Trip 2 Status

3 Trip 1 Status

2Relay Trip LED

1Device in Pickup

0 Relay Fail Asserted

Breaker Operations 30 0...65535 Operations Reserved

Reserved 31–35 For Future Expansion

1 2 ... 88 89 90 91 92 93 94 95 96 97 98 ... 140 141

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