SELCO A/S M2500 Installation Manual
Revision: 23-04-2012 Page 16
4.5.1 Analogue inputs (terminals 27 to 34)
The analogue sensor inputs are for
generating alarms and shutdowns. In
case the input signal is below 3mA or
above 25mA the M2500 will generate a
sensor fail alarm. Cable Error LED will
be lit.
Delay times can be programmed for
alarms and shutdowns.
4.5.2 COM (terminal 13)
The COM is the common reference for all digital inputs.COM and power supply minus are
internally connected.