CR720S CR721S
42
ifm electronic gmbh ● Friedrichstraße 1 ● 45128 Essen We reserve the right to make technical alterations without prior notice!
26/11/2020
CR721S / page 12
CR721S (HW version: V1.0.5.x)
ST A and ST B / output characteristics
Control systems
ST A:
OUT3000
for sensors and joysticks
0 V, / 5 V, 400 mA / 10 V, 200 mA, accuracy ± 5 %
minimum current 10 mA
short-circuit proof and overload protected
Sensor supply
(OUT SUPPLY-A)
ST A:
OUT3001
ST B:
OUT3002
Current rating
< 5 mA
Output voltage
0...10 V
Accuracy
± 5 % FS
Step response time 10...90 %
< 1.8 ms
Analogue outputs
(OUT VOLTAGE-A)
Output groups VBB
0...5
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
Outputs are switched off via the output driver
Abbreviations
A
B
H
B
L
PWM
H
PWM
L
PWM
I
VBB
0...5
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
supply controller
