Installation guide

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Digital input modules
Direct current
c 24 V
6 16
2-wire 2 or 3-wire
Positive
No Yes (1) No
Type 1 Type 3
No Yes (4 outputs)
5.25 ms 1.21 ms 2 ms
5.75 ms 1.74 ms 2 ms
5 ms 1ms
Two connectors (6 channels): screw-type STB XTS 1100
or spring-type STB XTS 2100
Two 18 channel connectors, STB XTS 1180 screw type or STB XTS 2180 spring type
STB XBA 1000 STB XBA 3000
c 24 V
STB PDT 3100/3105
c 1500 V for 1 minute
–
Yes
Yes, time-lag fuse on the PDM (Power Distribution Module)
No
Basic Standard Basic
STB DDI 3615 STB DDI 3610 STB DDI 3725
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