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Installation 39/54
3 842 358 814/2017-01, MIT: LU 2,
Bosch Rexroth AG
8.6.1
PLC programming suggestions for evaluating the signal outputs
Fig. 19:
B06
B05
B08
B07
B04
B01
B09
B11
Q2
1
out
&
and
B02
&
and
&
and
Set
Reset
Q
latching relay
120 sec
50 sec
on delay
on delay
1
or
1
inv
3
in
2
in
1
l1
A
l2
l3
in
1
inv
B
1
)
2
)
358 814-13
PLC programming suggestion with one output signal
Fig. 20:
B02
B06
B05
B08
B07
B04
B01
B09
B10
B12
B03
B11
B13
Q2
Q1
1
out
1
out
&
and
&
and
&
and
Set
Reset
Q
latching relay
Set
Reset
Q
latching relay
1
120 sec
50 sec
or
on delay
50 sec
on delay
on delay
1
or
1
or
1
inv
2
in
1
in
3
l3
l1
l2
in
1
inv
A
B
1
)
2
)
3
)
358 814-14
PLC programming suggestion with two output signals
A:
PLC-terminal strip
Inputs
B:
PLC-terminal strip
Outputs
l1:
Cable white, output OK
l2:
Cable black, output Err
l3:
Cable brown,
voltage supply
B05
No signal green
B06
No signal red
B08
Cable break
1
):
When using B02, l3:
Fault indication only when
the lubrication unit is
powered.
2
):
B01, B09 and B11
optional:
error display only
necessary when saving.
Q2:
Output Q2 = High if:
• Fault
• Oil container empty
• Cable break
A:
PLC-terminal strip
Inputs
B:
PLC-terminal strip
Outputs
l1:
Cable white, output OK
l2:
Cable black, output Err
l3:
Cable brown,
voltage supply
B05
No signal green
B06
No signal red
B08
Cable break
1
):
Connect output B04
directly to the input B13,
if B11 B12 is not to be
used.
2
):
When using B13, l3:
Fault indication only when
the lubrication unit is
powered.
3
):
B11, B12 optional
Q1:
Output Q1 = High if:
• Oil container empty
Q2:
Output Q2 = High if:
• Fault
• Cable break
EN
GLISH
358814_2017_01_EN.indd 39
16.01.2017 13:38:19