SafetyController CR7032
22
7.4 Output characteristics
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21�08�2017
CR7032 / page 5
CR7032
Output characteristics
Control systems
Q00...Q15
Accuracy
± 2 % FS (for inductive loads)
Protective circuit for inductive
loads
integrated
Diagnosis via current feedback Wire break/overload
Diagnosis via voltage feedback Short circuit
PWM output (PWM)
Output frequency
20���250 Hz (per channel)
Pulse/pause ratio
1���1000 ‰
Resolution
1 ‰
Switching current
8 x 0�01���2 A
8 x 0�01���2 A / 0�02���4 A (4 of these outputs
with H-bridge function)
Digital output (B
H
and B
H/L
)
Switching voltage
8���32 V DC
Switching current
8 x 0�01���2 A
8 x 0�02���4 A (4 of these outputs with
H-bridge function)
Current-controlled output (PWM
I
)
H-bridge (channel pair)
Q01 / Q03
Q09 / Q11
Output frequency
20���250 Hz (per channel)
Control range
8 x 0�01���2 A / 0�02����4 A
8 x 0�01���2 A
Setting resolution
1 mA
Control resolution
1 / 2 mA
Load resistance
≥ 3 Ω (at 12V DC)
≥ 6 Ω (at 24V DC)
Reference voltage V
REF
OUT
(sensor supply)
For sensors and joysticks
5/10 V, 400 mA, accuracy ± 7 %
Short-circuit proof and overload protected
(10 V reference only from a supply voltage U
B
≥ 13 V)
Internal relays
NO contacts for the second switch-off way of the outputs�
In series of 8 semiconductor outputs each
Forced control via the hardware
and additional control via the user program�
The relays must always be switched without load!
Switching current
0�1���15 A
Overload current
20 A
Number of operating cycles
(without load)
≥ 10
6
Switching time constant
≤ 3 ms
Load current per output group
(VBB
R
, VBB
O
)
≤ 12 A
(for continuous operation ≤ 6 A; i.e. operation ≥ 10 min)
Overload protection
(valid for all outputs)
Max� 5 minutes (at 100% overload)
Short-circuit strength to GND
Switch-off of the outputs via output diver and/or the runtime system
