2
Connecting and display elements
1
Field bus connection
2
LEDs for bus, volt-
ages and CP strings
3
6
CP connections
4
Switch cover
5
5
Rotary and DIL
switches for
configuration
6
4
Connection for
power supply
2.1 Pin assignment of the field bus connection
M12 connection
Pin no.
1. Screening/shield
3
2
2. + 24 V Bus
5
3. GND Bus
4
1
4. Data +
5. Data -
Terminating resistor if the CP system is at the end of the
field bus (looking at socket on the field bus cable):
14
1
2
BUS POWER
BUS STATUS
BUS ERROR
24 V DC
3
POWER
POWER V
SAVE
0
7 8 9
6
5
0
4
1
3
2
1
7 8
6
9
5
0
4
1
3
2
2
3
ERROR
4
120 Ohm
5
0.25 Watt
2
1
Festo CP-FB11-E 0108d English