Allen-Bradley 857 Quick Start Manual page 18

Chapter 2 Mounting and Wiring Instructions
18
Table 7 - Terminal X8 Model 857-3C7
No:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Rockwell Automation Publication 857-QS001B-EN-P - April 2017
Symbol Description
DI21 Digital input 21
DI22 Digital input 22
COM1 Common potential of digital inputs 21...2
DI23 Digital input 23
DI24 Digital input 24
COM2 Common potential of digital inputs 23...24
DI25 Digital input 25
DI26 Digital input 26
COM3 Common potential of digital inputs 25...26
DI27 Digital input 27
DI28 Digital input 28
COM4 Common potential of digital inputs 27...28
T8 Trip relay 8 / Digital input 32
T8 Trip relay 8 / Digital input 32
T7 Trip relay 7 / Digital input 31
T7 Trip relay 7 / Digital input 31
T6 Trip relay 6 / Digital input 30
T6 Trip relay 6 / Digital input 30
T5 Trip relay 5 / Digital input 29
T5 Trip relay 5 / Digital input 29