EntelliGuard®TU Trip Unit
Appendix 1 – Communications Parameters 09/25/08
26 © 2008 General Electric All Rights Reserved
APPENDIX 1: COMMUNICATIONS PARAMETERS
Table 22: Communications Parameters – Modbus Function 2
Register Variable Value Read/Write
5 Relay 1 Status 0 – OFF, 1 – ON Read
6 Relay 2 Status 0 – OFF, 1 – ON Read
7 Relay 3 Status 0 – OFF, 1 – ON Read
8 Relay 4 Status 0 – OFF, 1 – ON Read
9 Input 1 Status 0 – OFF, 1 – ON Read
10 Input 2 Status 0 – OFF, 1 – ON Read
11 Input 3 Status 0 – OFF, 1 – ON Read
12 Input 4 Status 0 – OFF, 1 – ON Read
27 Breaker position 0 – OFF, 1 – ON Read
34 Cassette Indication 0 – OFF, 1 – ON Read
35 Draw Out 0 – OFF, 1 – ON Read
44 Remote Close 0 – OFF, 1 – ON Read
61 GF Sum Alarm Status 0 – Normal, 1 – Alarm Read
62 GF CT Alarm Status 0 – Normal, 1 – Alarm Read
Table 23: Communications Parameters – Modbus Function 3
Register Variable Value Read/Write
2 GF Protection Sun Enable 0–Disable, 1–Enable Read
5 No. of Poles 0–3 Pole, 1–4 Pole Read
6 Protective Relays Enable 0–Disable, 1–Enable Read
7 Full Metering Enable 0–Disable, 1–Enable Read
8 Neutral Position 0–Disable, 1–Enable Read
10 Long Time Protection Enable 0–Disable, 1–Enable Read
18 Agency Standard 0–UL, 1–IEC, 2–ANSI Read
20 GTU Model Type 0– GTU C, 1–GTU D, 4–GTU ACB Read
22 Current Sensor Rating 1–150 A
2–200 A
3–225 A
4–400 A
5–600 A
6–800 A
7–1000 A
8–1200 A
9–1600 A
10–2000 A
11–2500 A
12–3000 A
13–3200 A
14–4000 A
15–5000 A
16–6000 A
17–630 A
18–1250 A
19–6400 A
20–Universal spare
Read
24 Ground Fault Sum Alarm Enable 0–Disable, 1–Enable Read
25 Ground Fault CT Alarm Enable 0–Disable, 1–Enable Read
31 Current Alarm Enable 0–Disable, 1–Enable Read
35 ZSI Enable 0–Disable, 1–GT-ST (Z), 2–GR-ST-Inst (T) Read
79 ST Switchable 0–Disable, 1–Enable Read
81 Instantaneous 0–Disable, 1–15X Switchable, 2–15X Non-Switchable
3–30X Switchable, 4–30X Non-Switchable
Read
82 LT Switchable 0–Disable, 1–Enable Read
84 Fuse Protection 0–Disable, 1–Enable Read
86 GF Protection CT Enable 0–Disable, 1–Enable Read
95 GF CT Switchable 0–Disable, 1–Enable Read
98 Breaker Serial Number – Low 16 bit
-
Read
99 Breaker Serial Number – High 16 bits
-
Read
107 Reduce Instantaneous 0–Disable, 1–Enable Read
206 Neutral Pole Rating 0–50%, 1–63%, 2–100% Read/Write
207 ZSI Combination 0
1–GF
4–Instantaneous
5–GF and Inst
Read/Write
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