Terminal Block Tb4; Grounding The Module; 4: Typical Connections - Honeywell H-S81-HS Manual

System Components

Terminal Block TB4

This terminal block is used to connect analog channels L5, L6, L7, and L8.
Pin Tag Function
1 +V5 Ch-5 positive power supply (250mA max.) to field device
2 -V5
3 +L5 Ch-5 4-20mA input
4 +V6 Ch-6 positive power supply (250mA max.) to field device
5 -V6
6 +L6 Ch-6 4-20mA input
7 +V7 Ch-7 positive power supply (250mA max.) to field device
8 -V7
9 +L7 Ch-7 4-20mA input
10 +V8 Ch-8 positive power supply (250mA max.) to field device
11 -V8
12 +L8 Ch-8 4-20mA input

Grounding the Module

The module must be connected to the system ground using the screw located on the front panel.
3.4.4 Typical Connections
NOTE: If HVAC loss occurs resulting in the ambient temperature to rise above 40°C (104° F),
derate the 250 mA load to 230 mA per channel.
29
Ch-5 negative power supply (8250mA max.) to field device
Ch-6 negative power supply (8250mA max.) to field device
Ch-7 negative power supply (8250mA max.) to field device
Ch-8 negative power supply (8250mA max.) to field device
Figure 3.4 SB-AIM Module Connections
Safety Bus Manual — P/N LS10177-000HI-E:B 02/21/2019
SB-AIM Module