IFM ecomatController CR720S - 6�12 Mixed Operation (12

24
• inductive loads
The connected load must not exceed the maximum permissible values of the
respective output (→ 8 Technical data)�
► Supply low-side outputs (B
L
) via a high-side output (B
H
) of the same output
group�
Deviating connections are not permitted�
6.12 Mixed operation (12 V / 24 V)
In case of supply via PELV, mixed operation is not permitted�
Mixed operation is only permitted in case of supply via the on-board
system�
supply
output
nn
output
nn
output
nn
controller
VBB
30
nn
VBB
15
nn
VBB
0
nn
VBB
1
nn
VBB
2
nn
VBB
3
nn
VBB
4
nn
VBB
5
nn
GND
SYS
nn
GND
1...4
nn
input
24 V 12V
nn
input
nn
GND
ANA
nn
nn
input
nn
sensor
sensor
sensor
load
load
load
GND
OVA
Shield
nn
GND
RES
Example connection to 24 V and 12 V power supply combined, example CR721S
The operation of the output groups is possible with different supply voltages�
► VBB
0
, VBB
30
and VBB
15
must be connected to the common star point�