FLEX COMBI 21

Universal I/O extension unit Flex Combi 21 is a DIN-rail-attachable I/O device and can be connected RS-485 bus. It has 21 I/O points.
Universal inputs (can be configured):
• Passive sensors: - NTC10, Ni1000, PT1000
• Active sensors: - 0…10 V voltage message, meas. accuracy 1mV Milliampere signal with shunt resistor 0/4-20 mA
• Contact information: Contact voltage 5 Vdc, Contact current 0,5 mA, Contact resistance max. 1,9 kΩ (closed), min. 11 kΩ (open)
• Counter inputs - Minimum pulse length 30 ms
Analog outputs: Output voltage range 0…10 V Output current max. 10 mA
Relay outputs: Change-over contact relay 230 V, 6 A
Triac outputs: 24 Vac Output current together max. 1 A