UK
ecomatController CR720S/CR721S
29
ifm electronic gmbh ● Friedrichstraße 1 ● 45128 Essen
We reserve the right to make technical alterations without prior notice!
22 Nov� 2017
CR720S / page 10
CR720S
Connectors A and B / output characteristics
Control systems
Connector A:
OUT0001
OUT0003
OUT0005
OUT0101
OUT0103
OUT0105
OUT0201
OUT0203
OUT0205
Connector B:
OUT0301
OUT0303
OUT0305
Switching voltage
8���32 V
Switching current
0�025���2�5 A
Protective circuit for inductive
loads
integrated
Accuracy current feedback
5 %
Diagnostics current feedback
confi gurable minimum and maximum values
to detect short circuit and wire break
Diagnostics status feedback
detection of short circuit to VBB and short
circuit to GND
Digital outputs 2.5 A
(OUT PMW-25-B)
Digital output (B
H
)
Range diagnostics min - max�
0 A / 2�5 A (default)
PWM output (PWM
H
)
Output frequency
20���2000 Hz (per channel)
Pulse/pause ratio
1���1000 ‰ (adjustable via software)
Resolution
1 ‰ FS (at 20���250 Hz)
Range diagnostics min - max�
0 A / 2�5 A (default)
Connector A:
OUT3000
for sensors and joysticks
5 V, 400 mA / 10 V, 200 mA, accuracy ± 5 %
short-circuit proof and overload protected
Sensor supply
(OUT SUPPLY-A)
Connector A:
OUT3001
Connector B:
OUT3002
Voltage range
8���32 V
Current rating
< 5 mA
Output voltage
0���10 V
Accuracy
± 5 % FS
Analogue outputs
(OUT VOLTAGE-A)
Output groups VBB
0...3
Load current per output group
≤ 12 A
Internal semiconductor switches
One switch in series of 9 semiconductor outputs each�
Forced controlling by means of hardware
and additional controlling by means of user program�
Switching current
0�1���12 A
Current diagnostics (excessive
current)
> 12 A
Short-circuit strength to GND
Switch-off of the outputs is carried out via the output driver
Abbreviations
A
B
H
B
L
PWM
H
PWM
L
PWM
I
VBB
0���3
VBB
30
analogue
binary high side (CSO)
binary low side (CSI)
pulse-width modulation high side (CSO)
pulse-width modulation low side (CSI)
pulse-width modulation current-controlled
supply output group via semiconductor switch
supply sensors/module
