5
PFB-SD-4M12-SD
Operating instructions
Passive fieldbox
EN
4.4 DIP switch configuration and jumper
When you open the inspection window, ensure that no
moisture or excessive humidity penetrates into the fieldbox.
The position of the DIP switch and the jumper is shown in black.
Fieldbox in the centre of a series circuit.
4 devices connected
O
N
1
8
7
6
5
4
3
2
No jumper set
All switches OFF
3 devices connected
O
N
1
8
7
6
5
4
3
2
Jumper 5/6 set
Switch 5+6 ON
2 devices connected
O
N
1
8
7
6
5
4
3
2
Jumper 3/4 set
Switch 3+4 ON
1 device connected
O
N
1
8
7
6
5
4
3
2
Jumper 1/2 set
Switch 1+2 ON
Last fieldbox in the series circuit
4 devices connected
O
N
1
8
7
6
5
4
3
2
Jumper 7/8 set
Switch 7+8 ON
3 devices connected
O
N
1
8
7
6
5
4
3
2
Jumper 5/6 and 7/8 set
Switch 5+6 and 7+8 ON
2 devices connected
O
N
1
8
7
6
5
4
3
2
Jumper 3/4 und 7/8 set
Switch 3+4 and 7+8 ON
1 device connected
O
N
1
8
7
6
5
4
3
2
Jumper 1/2 and 7/8 set
Switch 1+2 and 7+8 ON
The sealing labels available as an accessory can be used
to seal the inspection window after the configuration has
been checked.
4.5 Connector configuration
4.5.1 Connector configuration of device connection
PIN Colour* Signal Description of device signals
1
WH
A1
+24 VDC device supplied
2
BN
X1
Safety input 1
3
GN
A2
0 VDC device supply
4
YE
Y1
Safety output 1
5
GY
OUT
Diagnostic output
6
PK
X2
Safety input 2
7
BU
Y2
Safety output 2
8
RD
IN
Solenoid control
4.5.2 Connnector pin assignment Power IN & OUT of fieldbox
PIN Colour* Signal Description
1
BN
A1
+24 VDC device supplied
2
WH
A2
0 VDC device supply
3
BU
A2
0 VDC device supply
4
BK
A1
+24 VDC device supply
4.5.3 Connector pin assignment IN signals of the fieldbox
PIN Colour* Signal Description
1
BN
IN
Input SD interface
2
WH
Y1
Safety output 1
3
BU
OUT
Output SD interface
4
BK
Y2
Safety output 2
4.5.4 Connector pin assignment OUT signals of the Fieldbox
PIN Colour* Signal Description
1
BN
OUT
Output SD interface
2
WH
X1
Safety input 1
3
BU
IN
Input SD interface
4
BK
X2
Safety input 2
* Color code of SCHMERSAL M12 accessory cables
