The digital inputs show the state of the digital inputs of the Central Unit, TDS12117, TDS12124 and TDS12125.
The first part of the ‘Input’ description is identical as a ‘Relay’. See chapter Relays. The only difference is the ‘name’ which is defined in the ‘info’ field from the ‘Define interface function’ window. If the ‘info’ field is blank, it will get an internal input number.
Input is OPEN (or CLOSED for inverted input)
Input is CLOSED (or OPEN for inverted input)
Input is OPEN but has been closed (short Pulse) during the last 30 seconds (not possible for edge triggered)