Specifications A
Man-1453 Rev.01
Sigma ZXT SI Product Manual
22
Appendix A
Specifications
Power Supply
21 to 30V DC
Maximum current consumption
70mA
Quiescent consumption
33mA
Monitored inputs, end of line resistor
6K8 (0.5W)
Fitted to terminals
Monitored inputs, normal threshold
8K
Ω
to 1K
Ω
Monitored inputs, trigger threshold
700
Ω
to 100
Ω
Monitored input short circuit threshold
99
Ω
to 0
Ω
Data connection
Two wire, RS485
Maximum 1200m
Maximum number of Status Units
7
Maximum number of Ancillary Boards
8
Product dimensions
Product weight
Operating temperature range
Ingress Protection (IP Rating)
IP30
Standard versions
Ingress Protection (IP Rating)
IP60
Weatherproof versions