The S120 module is a medical device used for alarm control in medical gas distribution systems. The control unit complies with EN7396-1.
The 9 inputs, normally connected to the pressure switches, are opto-isolated to ensure high noise immunity.
Available in the following versions:
S120-1 (230V~), S120-11 (24V~), S120-21 (24V=): 5 digital inputs, operational alarms and operational emergency alarms
S120-2 (230V~), S120-12 (24V~), S120-22 (24V=): 9 digital inputs, emergency alarms
S120-3 (230V~), S120-13 (24V~), S120-23 (24V=): modules for valve status control with NAMUR sensors or dry contact, 5 valves