Control systems
7.3 Input characteristics
CR7032
I00...I15
Current input 0���20 mA (A)
Voltage input 0���10 V (A)
Voltage input 0���32 V (A)
Voltage input ratiometric (A)
Frequency input (FRQ)
Digital input (B
)
L/H
Test input
ifm electronic gmbh ● Friedrichstraße 1 ● 45128 Essen
Resolution
Accuracy
Measuring ranges
Input resistance
Input frequency
Input resistance
Input frequency
Input resistance
Input frequency
Input resistance
Input frequency
Input resistance
Input frequency
Switch-on level
Switch-off level
Input resistance
Input frequency
Switch-on level
Switch-off level
Diagnosis wire break
Diagnosis short circuit
During the test mode (e�g� programming) the connector pin must be connected to VBB
For the "RUN" mode, connect the test input to GND�
Observe the notes on the confi guration of the inputs/outputs!
("SafetyController" system manual)
We reserve the right to make technical alterations without prior notice!
SafetyController CR7032
Input characteristics
12 bits
± 1% FS
(in the measuring range 0���20 mA: ± 2% FS)
0���10 V, 0���32 V, 0���20 mA, ratiometric
390 Ω
≤ 1 kHz (default 35 Hz)
65.6 kΩ
≤ 1 kHz (default 35 Hz)
50.7 kΩ
≤ 1 kHz (default 35 Hz)
50.7 kΩ
≤ 1 kHz (default 35 Hz)
3.2 kΩ
≤ 30 kHz
> 0�35���0�55 U
B
< 0�29 U
B
3.2 kΩ
≤ 50 Hz (default 35 Hz)
> 0�7 U
(± 20%)
B
< 0�3 U
(± 20%)
B
> 0�95 U
B
< 1 V
(8���32 V DC)�
UK
S
CR7032 / page 4
21�08�2017
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