C&K systems System 2316E Installation Instructions Manual page 8

.igure 6
.igure 7
Table 1
Loops 1 - 7, 9 - 16 Loops 8
0 - 2 VDC = short 0 - 12.5 VDC = short
2 - 3 VDC = normal 12.5 - 13.4 VDC = normal
3 - 5 VDC = open 13.4 - 14 VDC = open
.igure 8