ecomatController CR720S/CR721S
28
ifm electronic gmbh ● Friedrichstraße 1 ● 45128 Essen
We reserve the right to make technical alterations without prior notice!
22 Nov� 2017
CR720S / page 9
CR720S
Connectors A and B / output characteristics
Control systems
PWM output (PWM
H
)
Output frequency
20���2000 Hz (per channel)
Pulse/pause ratio
1���1000 ‰ (adjustable via software)
Resolution
1 ‰ (at 20���250 Hz)
Range diagnostics min - max�
0 A / 4 A (default)
Current-controlled output (PWM
I
)
Output frequency
20���2000 Hz (per channel)
Control range
0�05���4 A
Setting resolution
1 mA
Control resolution
2 mA
Load resistance
≥ 3 Ω / (at 12 V
)
≥ 6 Ω / (at 24 V
)
Accuracy
± 1�5 % FS (for inductive loads)
Range diagnostics min - max�
0 A / 4 A (default)
Connector A:
OUT0000
OUT0002
OUT0004
OUT0100
OUT0102
OUT0104
OUT0200
OUT0202
OUT0204
Connector B:
OUT0300
OUT0302
OUT0304
Switching voltage
8���32 V
Switching current
0�025���2�5 A
Protective circuit for inductive
loads
integrated
Accuracy current feedback
1 %
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 / PWM outputs 2.5 A
(OUT PMW-25-A)
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)
Current-controlled output (PWM
I
)
Output frequency
20���2000 Hz (per channel)
Control range
0�05���2�5 A
Setting resolution
1 mA (at 20���250 Hz)
Control resolution
2 mA
Load resistance
≥ 4.8 Ω / (at 12 V
)
≥ 9.6 Ω / (at 24 V
)
Accuracy
± 1�5 % FS (for inductive loads)
Range diagnostics min - max�
0 A / 2�5 A (default)
