Technical specifications
● Diagnostic information can be read
Yes
Monitoring for
● Short-circuit
R
load
< 150 Ω
2
● Wirebreak
I
load
< 0.2 mA
3
Safety data
See EC-type-examination certificate
KEMA 04ATEX1248
Data for selecting a sensor
Input current for NAMUR sensor
4
● for "1" signal
● for "0" signal
Complies with NAMUR and EN 50227
min. 2.1 mA
max. 1.2 mA
Input current for a 10 kΩ connected contact
3
● for "1" signal
min. 2.1 mA
● for "0" signal
max. 1.2 mA
Input current for an unconnected contact
● for signal "1" (channel 0,1)
typ. 9.5 mA
● for "1" signal
(channels 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
line
≤ 1 kΩ
Input frequency
● max. line length 20 m
5 kHz
● max. line length 100 m
1 kHz
● max. line length 200 m
500 Hz
Pulse time
200 µs
Frequency meter
Digital electronic modules
12.1 Digital electronics module 8 DI NAMUR
ET 200iSP
Operating Instructions, 11/2017, A5E00247483-07
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