UK
SafetyController CR7032
21
7.3 Input characteristics
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21�08�2017
CR7032 / page 4
CR7032
Input characteristics
Control systems
I00...I15
Resolution
12 bits
Accuracy
± 1% FS
(in the measuring range 0���20 mA: ± 2% FS)
Measuring ranges
0���10 V, 0���32 V, 0���20 mA, ratiometric
Current input 0���20 mA (A)
Input resistance
390 Ω
Input frequency
≤ 1 kHz (default 35 Hz)
Voltage input 0���10 V (A)
Input resistance
65.6 kΩ
Input frequency
≤ 1 kHz (default 35 Hz)
Voltage input 0���32 V (A)
Input resistance
50.7 kΩ
Input frequency
≤ 1 kHz (default 35 Hz)
Voltage input ratiometric (A)
Input resistance
50.7 kΩ
Input frequency
≤ 1 kHz (default 35 Hz)
Frequency input (FRQ)
Input resistance
3.2 kΩ
Input frequency
≤ 30 kHz
Switch-on level
> 0�35���0�55 U
B
Switch-off level
< 0�29 U
B
Digital input (B
L/H
)
Input resistance
3.2 kΩ
Input frequency
≤ 50 Hz (default 35 Hz)
Switch-on level
> 0�7 U
B
(± 20%)
Switch-off level
< 0�3 U
B
(± 20%)
Diagnosis wire break
> 0�95 U
B
Diagnosis short circuit
< 1 V
Test input
During the test mode (e�g� programming) the connector pin must be connected to VBB
S
(8���32 V DC)�
For the "RUN" mode, connect the test input to GND�
Observe the notes on the confi guration of the inputs/outputs!
("SafetyController" system manual)
