Allen-Bradley 857 Quick Start Manual page 16

Chapter 2 Mounting and Wiring Instructions
16
Table 2 - Terminal X1 Left Side
No:
1
3
5
7
9
11
13
15
17
19
Table 3 - Terminal X1 Right Side
No:
2
4
6
8
10
12
14
16
18
20
Table 4 - Terminal X2
No:
1
2
3
4
5
6
7
8
9
10
11
Rockwell Automation Publication 857-QS001B-EN-P - April 2017
Symbol Description
IL1(S1) Phase current L1 (S1)
IL2(S1) Phase current L2 (S1)
IL3(S1) Phase current L3 (S1)
Io1/1A(S1) Residual current I/O1(S1)
Io2/5A(S1) Residual current I/O2(S1)
Ua See Voltage Measurement Mode on page 20
Ub See Voltage Measurement Mode on page 20
-- --
Uc See Voltage Measurement Mode on page 20
-- --
Symbol Description
IL1(S2) Phase current L1 (S2)
IL2(S2) Phase current L2 (S2)
IL3(S2) Phase current L3 (S2)
Io1/1A(S2) Residual current I/O1 (S2)
Io2/5A(S2) Residual current I/O2 (S2)
Ua See Voltage Measurement Mode on page 20
Ub See Voltage Measurement Mode on page 20
-- --
Uc See Voltage Measurement Mode on page 20
-- --
Symbol Description
A5 Alarm relay 5
A5 Alarm relay 5
A4 Alarm relay 4
A4 Alarm relay 4
A3 Alarm relay 3
A3 Alarm relay 3
A2 Alarm relay 2
A2 Alarm relay 2
IF COM Internal fault relay, common connector
IF NC Internal fault relay, normal closed connector
IF NO Internal fault relay, normal open connector