IFM Electronic CR7200, Mounting And Installation Instructions Manual, Page: 34 / 56

S
AFETY
C
ONTROLLER
CR7200
PAGE
34
CR7200 Characteristics of the outputs (per control unit)
Outputs (B
H
, PWM, PWM
I
)
■
Semiconductor outputs, with diagnostic capability
-- %QX0.00...03 positive switching (high side), short-circuit and overload protected
▲
%QX0.04...07 switching voltage 10...32 V DC
can be configured as ... 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
load resistance min. 3
Ω
(at U
B
= 12 V DC)
min. 6
Ω
(at U
B
= 24 V DC)
setting resolution 1 mA
control resolution 5 mA
accuracy ± 2% FS
Outputs (B
H
)
■
Semiconductor outputs, with diagnostic capability
-- %QX0.08...15 positive switching (high side), short-circuit and overload protected
can be configured as ... switching voltage 10...32 V DC
switching current max. 2 A
output frequency max. 100 Hz (depending on the load)
Outputs (B
H
, PWM)
■
Semiconductor outputs, with diagnostic capability
▲
%QX1.00, 03, 04, 07 positive switching (high side), short-circuit and overload protected
can be configured as ... 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
Outputs (B
L/H*
)
■
Semiconductor outputs, with diagnostic capability
▲
%QX1.01, 02, 05, 06 positive/negative switching (high/low side), short-circuit and overload protected
can be configured as ... switching voltage 10...32 V DC
switching current max. 4 A
output frequency max. 100 Hz (depending on the load)
*) only High Side outputs safety-related
Overload protection max. 5 minutes (at 100%)
(valid for all outputs)
Internal relay outputs Normally open contacts in series to 2 groups of 12 semiconductor outputs.
for the additional deactivation Sustained forcing by means of hardware and additional controlling
of the outputs 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
number of operating cycles
≥
10
6
(without load)
switching-time constant
≤
3 ms
Output Error ■ 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
ifm electronic gmbh • Teichstraße 4 • 45 127 Essen 16.10.2006 We reserve the right to make technical alterations without prior notice. CR7200 / page 4
Abbreviations
▲
= safety-related
-- = not safety-related
A = analogue
B
H
= binary High Side
B
L
= binary Low Side
FRQ/CYL = frequency inputs
I
H
= pulse High Side
I
L
= pulse Low Side
PWM = pulse width modulation
PWM
I
= current-controlled output
%IW... = IEC address for analogue input
%IX... = IEC address for binary input
%QX... = IEC address for binary output