ecomatController CR720S/CR721S
40
7.2.4 Connectors A and B / output characteristics
ifm electronic gmbh ● Friedrichstraße 1 ● 45128 Essen
We reserve the right to make technical alterations without prior notice!
22 Nov� 2017
CR721S / page 8
CR721S
Connectors A and B / output characteristics
Control systems
Connector A:
OUT0006...0007
OUT0106...0107
OUT0206...0207
Connector B:
OUT0306...0307
OUT0406...0407
OUT0506...0507
Switching current
0�025���4 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
4.0 A, H-bridge
(OUT PMW-40-BRIDGE-A)
Digital output (B
H
)
Switching voltage
8���32 V
Range diagnostics min - max�
0 A / 4 A (default)
Digital output (B
L
)
Functions
as H-bridge
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)
PWM output (PWM
L
)
Output frequency
20���500 Hz (per channel)
Pulse/pause ratio
1���1000 ‰ (adjustable via software)
Resolution
1 ‰ (at 20���250 Hz)
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:
OUT0008
OUT0108
OUT0208
Connector B:
OUT0308
OUT0408
OUT0508
Switching voltage
8���32 V
Switching current
0�025���4 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 4.0 A
(OUT PMW-40-A)
Digital output (B
H
)
Range diagnostics min - max�
0 A / 4 A (default)
