INFICON STM-2XM 2-Channel Rate/Thickness Monitor - Manual (Page 30)

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STM-2XM Operating Manual
2.2.2 Relay Outputs
STM-2XM has eight normally open (NO) relay contact outputs. These outputs are
intended for low voltage (see
section 1.4.4, Digital I/O, on page 1-7 ).
Figure 2-3 Relay output contact pin numbers
Table 2-1 Relay output contact pin numbers
Relay Contacts on pins
1 12,13
2 23,24
3 9,10
4 20,21
5 6,7
6 17,18
7 3,4
8 14,15