Technical specications
• for "0" signal
max. 1.2 mA
Input current for an unconnected contact
• for signal "1" (channel 0,1)
typ. 9.5 mA
• for signal "1" (channel 2 to 7)
typ. 7.5 mA
• Permissible quiescent current
0.5 mA
Input delay
• for "0" to "1"
2.8 ms to 3.5 ms
• for "1" to "0"
2.8 ms to 3.5 ms
Tolerated changeover time for changeover contacts 300 ms
Parallel connection of inputs No
Counter
Normal or periodic counting functions
• Quantity
2
• Channel
0, 1
Cascaded counting function
• Quantity
1
• Channel
0
Cascaded counting function
Sensor (max. frequency)
• Pulse-no-pulse ratio
1:1
• Edge steepness
min. 100 ms
• Line resistance
R
Cable
≤ 1 kΩ
Input frequency
• Max. cable length 20 m
5 kHz
• Max. cable length 100 m
1 kHz
• Max. cable length 200 m
500 Hz
Pulse time 200 µs
Frequency meter
Quantity 2
Channel 0, 1
Measuring frequency (GATE time) 50 ms, 200 ms, 1 s
Resolution frequency
• at GATE time 50 ms
20 Hz
• at GATE time 200 ms
5 Hz
• at GATE time 1 s
1 Hz
Input frequency
5
• Max. cable length 20 m
5 kHz
• Max. cable length 100 m
1 kHz
Digital electronic modules
13.1 Digital electronics module 8 DI NAMUR
ET 200iSP
302 Operating Instructions, 11/2022, A5E00247483-AK