• New value/first value messsage
  • 16 alarm inputs open-circuit current/closed current
  • Isolated inputs and power supply Line voltage 24V DC or 230V AC
  • Relay outputs for collective fault and Watchdog circuit
  • Fault / operation messages
  • Safety interlock circuits for direct connected wiring
  • To connect to an alarm system with max. 1024 alarm inputs via LSB
  • Display- and operation terminal for visualization and history function via LSB
  • 2nd RS232 interface  for connecting a radio clock
  • RS232 interface (optional) for connecting a PC with configuration software


Power supply

24 VDC or 230 VAC

Communication interfaces

RS 232 (optional)
PROFIBUS DP (optional)

Relais outputs

2 Relais with floating contacts, freely programmable

Indicator function resolution

1 … 127 ms, (100 ms NEMS230)


Black sheet steel, size 72 x 144 x 200 mm
for instruments panel mounting
Panel cut-out, size 138 x 68 mm
Total weight ca. 1,1 kg
Protection class IP40 at the front (optional IP54)

Contactor voltage

24 VDC or 230 VAC