
Festo CPX-FB6 0201NH English
14
2
Connecting and display elements
1
Bus status and
CPX-specific LEDs
2
DIL switches 1 to 4
(from left to right)
3
Field bus connection
OUT (continuing,
9-pin sub-D socket)
4
Field bus connection
IN (incoming, 9-pin
sub-D socket)
5
Service interface for
handheld, etc.
PS
PL
SF
TR
UL
RC
BA
RD
M
1 2
1 2
ON
ON
1 2
1 2
ON
ON
1
2
3
4
5
Bus status LEDs
CPX-specific LEDs
UL
V load (green)
PS
Power system (green)
RC
Remote bus check (green)
PL
Power load (green)
BA
Bus active (green)
SF
System failure (red)
RD
Remote bus disable
(yellow)
M
Modify (yellow – Parame-
trizing modified or Force
ti )
TR
Transmit/Receive (yellow)
active)
In normal operating status all green LEDs light up; the yellow and red
LEDs do not light up.
Without a field bus connection the LEDs UL, RD, PS and PL light up.