Simpson S663, Operation Manual, Page: 14 / 39

13
Figure 13. Excitation Module
EXCITATION
ISO+12V
ISOCOM
+
_
__
---
12 VDC, 100 mA max
Denotes module
position 2 at rear of
counter
2.7 Single and Dual Relay Modules
Figure 14. Single Relay Figure 15. Dual Relay
The Single and Dual Relay modules can activate circuit loads of up to 5 amps at 250 VAC. A
Form C configuration allows use of normally-open (NO) and normally-closed (NC) circuit ac-
tion. Only the output 1 channel is implemented in the single relay module.
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