IFM ecomatController CR720S - Page 49

49
UK
ifm electronic gmbh ● Friedrichstraße 1 ● 45128 Essen We reserve the right to make technical alterations without prior notice! 22/01/2020CR721S / page 10
CR721S ST A and ST B / output characteristics
Control systems
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 DC)
≥ 9.6 Ω / (at 24 V DC)
Accuracy ± 1�5 % FS (for inductive loads)
Range diagnostics min�/max� 0 A / 2�5 A (default)
ST A:
OUT0001
OUT0003
OUT0005
OUT0101
OUT0103
OUT0105
OUT0201
OUT0203
OUT0205
ST B:
OUT0301
OUT0303
OUT0305
OUT0401
OUT0403
OUT0405
OUT0501
OUT0503
OUT0505
Switching voltage 8���32 V DC
Switching current 0�025���2�5 A
Protective circuit for inductive
loads
integrated
Accuracy current feedback 5 % FS
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
detection TRUE: ≥ 3 V
detection FALSE: ≤ 1 V
Digital outputs 2.5 A
(OUT PWM-25-B)
Digital output (B
H
)
(default)
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)