Webdyn WebdynSunPM - Page 36

36
USER MANUAL – WebdynSunPM
Version 2.05
préliminaire
The cable length for these inputs must not exceed 100m.
To prevent any damage to the concentrator, do not inject current or voltage onto
the digital inputs.
In ON-OFF mode:
The concentrator can detect dry contact openings and closures to report device status or
trigger status change alarms.
ON-OFF inputs
Digital inputs
Type
Collector open / Drain open / Dry contact
Max voltage / current
4mA @5V
“0” Switching threshold disabled
> 3.5 V
“1” Switching threshold enabled
< 1 V
Pulse counters
> 20 ms
Digital inputs
On-OFF input wiring