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ifm electronic gmbh ● Friedrichstraße 1 ● 45128 Essen
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19/06/2019
CR710S / page 6
CR710S
ST A / input characteristics
Control systems
Digital input (B
L/H
)
Input resistance
10 kΩ
Input frequency
< 330 Hz
Switch-on level
> 0�7 VBB
30
Switch-off level
< 0�3 VBB
30
Accuracy B
L
/ B
H
± 1 % FS / ± 3 % FS
Range diagnostics
confi gurable minimum and maximum values
for the measuring range to detect short circuit
to VBB and short circuit to GND / wire break
Range diagnostics min�/max�
1 V / 0�95 VBB
30
(default)
ST A:
IN0400...0401
IN0900...0901
Resolution
12 bits
Input frequency
< 330 Hz
Range diagnostics
confi gurable minimum and maximum values
for the measuring range to detect short circuit
to VBB and short circuit to GND / wire break
Digital/ resistor inputs
(IN RESISTOR-B)
Digital input (B
L
)
Input resistance
3.2 kΩ
Switch-on level
> 0�7 VBB
30
Switch-off level
< 0�3 VBB
30
Accuracy B
L
± 1 % FS
Range diagnostics min�/max�
1 V / 0�95 VBB
30
(default)
Resistor input (R)
Measuring current
< 2�0 mA
Measuring range
0.016...30 kΩ
Accuracy
± 2 % FS: 0.016...3 kΩ
± 5 % FS: 3...15 kΩ
± 10 % FS: 15...30 kΩ
Range diagnostics min�/max�
0 Ω / 31 kΩ (default)
Observe the notes on the confi guration of the inputs/outputs!
(Programming manual "ecomatController CR710S")
Abbreviations
A
B
H
B
L
FRQ
L/H
PWM
H
PWM
L
PWM
I
R
VBB
0/1
VBB
30
analogue
binary high side (CSO)
binary low side (CSI)
frequency/pulse inputs confi gurable low side (CSI) / high side (CSO)
pulse width modulation high side (CSO)
pulse width modulation low side (CSI)
pulse width modulation current-controlled
resistor input
supply output group
supply controller