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CR0020
Outputs (B
, PWM, PWM
)
H
I
%QX0.00...07
can be configured as ...
Outputs (B
)
H
%QX0.08...15
can be configured as ...
Outputs (B
, PWM)
H
%QX1.00, 03, 04, 07
can be configured as ...
Outputs (B
)
L/H
%QX1.01, 02, 05, 06
can be configured as ...
Overload protection
(valid for all outputs)
Internal relay outputs
for electrically isolated
deactivation of the outputs
Output Error
Abbreviations
A
= analogue
B
= binary High Side
H
B
= binary Low Side
L
FRQ/CYL = frequency inputs
I
= pulse High Side
H
I
= pulse Low Side
L
PWM
= pulse width modulation
PWM
= current-controlled output
I
%IWx
= IEC address for analogue input
%IX0.xx = IEC address for binary input
%QX0.xx = IEC address for binary output
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen
Characteristics of the outputs
■ Semiconductor outputs, with diagnostic capability
positive switching (high side), short-circuit and overload protected
switching voltage
10...32 V DC
switching current
max. 4 A
output frequency
max. 100 Hz (depending on the load)
■ PWM outputs, diagnosis via current feedback
PWM frequency
max. 250 Hz
mark-to-space ratio
1...99 %
resolution
depends on the PWM frequency
load current
max. 4 A
■ Current-controlled outputs, diagnosis via current feedback
load current
0,1...4 A
min. 3 Ω (at U
load resistance
min. 6 Ω (at U
setting resolution
1 mA
control resolution
5 mA
accuracy
± 2% FS
■ Semiconductor outputs, with diagnostic capability
positive switching (high side), short-circuit and overload protected
switching voltage
10...32 V DC
switching current
max. 2 A
output frequency
max. 100 Hz (depending on the load)
■ Semiconductor outputs, with diagnostic capability
positive switching (high side), short-circuit and overload protected
switching voltage
10...32 V DC
switching current
max. 4 A
output frequency
max. 100 Hz (depending on the load)
■ PWM outputs
PWM frequency
max. 250 Hz
pulse ratio
1...99 %
resolution
depends on the PWM frequency
load current
max. 4 A
■ Semiconductor outputs, with diagnostic capability
positive/negative switching (high/low side), short-circuit and overload protected
switching voltage
10...32 V DC
switching current
max. 4 A
output frequency
max. 100 Hz (depending on the load)
max. 5 minutes (at 100%)
Normally open contacts in series to 2 groups of 12 semiconductor outputs.
Sustained forcing by means of hardware and additional controlling
by means of user program.
The relays must always be switched without load!
total current
max. 12 A per group
switching current
0.1...15 A
overload current
20 A
≥ 10
number of operating cycles
≤ 3 ms
switching-time constant
■ Semiconductor output, positive switching (high side)
switching voltage
10...32 V DC
switching current
max. 100 mA
overload current
0.5 A
switching function
OFF (0 V) in case of an error
We reserve the right to make technical alterations without prior notice.
C
C
LASSIC
= 12 V DC)
B
= 24 V DC)
B
6
(without load)
CR0020
ONTROLLER
CR0020 / page 4
23.10.2014
21
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