CIPer
TM
MODEL 50 CONTROLLER – INSTALLATION AND COMMISSIONING INSTRUCTIONS
Figure 31: Internal wiring of UI1-UI10 configured for input from NTC10kΩ / NTC20kΩ / voltage input
(with pull-up resistor)
Slow Binary Input Specifications
When configured as slow binary inputs, the universal inputs of the CIPer Model 50 have the following
specifications:
The polarity (normal = N.O. contact or reverse = N.C. contact) configuration defines if a logical 1 or a logical 0
is detected for a closed contact. This is done by selecting (in WEBs N4) one of the following options:
Closed external contact → state=1
Open external contact → state=0
Closed external contact → state=0
Open external contact → state=1
Pulse Counter Specifications
Using WEBs N4, the universal inputs of the CIPer Model 50 can be configured as pulse counters (totalizers).
If the duty cycle is 50% / 50%, the pulse counter supports up to 0.4 Hz. Counting is done on the rising edge.
Table 12. UIs of CIPer Model 50 configured as slow BIs