3: Connections; Terminal Block Tb1; Terminal Block Tb2; Terminal Block Tb3 - Honeywell H-S81-HS Manual

SB-SIM Module
3.2.3 Connections
The SB-SIM module features the following connectors:

Terminal Block TB1

This terminal block supplies power to the module.
Pin Tag
1 +V
2 +V
3 -V
4 -V

Terminal Block TB2

This terminal block connects the two ring communication links.
Pin Tag
1 -LK1
2 +LK1
3 SLK1
4 -LK2
5 +LK2
6 SLK2

Terminal Block TB3

This terminal block is used to connect channels 1, 2, 3, and 4.
Pin Tag
1 +L1
2 -L1
3 +L2
4 -L2
5 +L3
6 -L3
7 +L4
8 -L4

Terminal Block TB4

This terminal block is used to connect channels 5, 6, 7, and 8.
Pin Tag
1 +L5
2 -L5
3 +L6
4 -L6
5 +L7
6 -L7
7 +L8
8 -L8

Grounding the Module

The module must be connected to the system ground using the screw located on the front panel.
Safety Bus Manual — P/N LS10177-000HI-E:B 02/21/2019
Function
24VDC Power supply positive
24VDC Power supply positive
24VDC Power supply negative
24VDC Power supply negative
Function
Link-1 Negative
Link-1 Positive
Link-1 Screen
Link-2 Negative
Link-2 Positive
Link-2 Screen
Function
CH-1 line input positive
CH-1 line input negative
CH-2 line input positive
CH-2 line input negative
CH-3 line input positive
CH-3 line input negative
CH-4 line input positive
CH-4 line input negative
Function
CH-5 line input positive
CH-5 line input negative
CH-6 line input positive
CH-6 line input negative
CH-7 line input positive
CH-7 line input negative
CH-8 line input positive
CH-8 line input negative
System Components
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