Panasonic FPS Series User Manual page 34

FPΣ User's Manual
LED
RUN (green)
PROG. (green)
ERROR/ALARM (red)
Operation mode selector
2
Used to change the operation mode of the PLC.
Switch position
RUN (upward)
PROG. (downward)
When performing remote switching with the programming tool, the position of the operation
mode selector and the actual operation mode may differ. Verify the mode with the operation
status LED. Otherwise, restart the FPΣ and set the operation mode using the operation mode
selector.
Communication status LEDs
3
Display the communication status of COM port 1 and COM port 2.
LED
S Send data monitor
COM.1
Receive data
R
monitor
S Send data monitor
COM.2
Receive data
R
monitor
TOOL port (RS232C)
4
Used to connect a programming tool.
A commercial 5-pin mini DIN connector is used for the TOOL port on the CPU.
2
4
1
5
3
Description
Lights when in RUN mode and indicates that the program is being executed.
Flashes during forced input/output (RUN and PROG. LEDs flash alternately).
Lights when in PROG mode and indicates that operation has stopped.
Flashes during forced input/output (RUN and PROG. LEDs flash alternately).
Flashes when an error is detected by the self-diagnostic function (ERROR).
Lights if a hardware error occurs, or if operation slows because of the program,
and the watchdog timer is activated (ALARM).
Operation mode
Sets RUN mode. The program is executed and operation begins.
Sets PROG mode. Operation stops. Programming via the TOOL port is possible.
Description
Flashes while data is being transmitted
Goes out when no data is being transmitted
Flashes while data is being received
Goes out when no data is being received
Flashes while data is being transmitted (always ON for 1-channel
RS232C type when the RS signal is ON)
Goes out when no data is being transmitted
Flashes while data is being received (always ON for 1-channel RS232C
type when the CS signal is ON)
Goes out when no data is being received
Pin no. Signal name
1 Signal Ground
2 Send Data
3 Receive Data
4 (Not used)
5 +5V
Abbreviation Signal direction
SG –
SD CPU → External device
RD CPU ← External device
– –
+5V CPU → External device
3.1 Parts and Functions
17