Cpu Unit - Panasonic AFP7PSA1 User Manual

Names and Functions of Parts

2.1 CPU Unit

CPS4E/CPS3E/CPS3
 Names and functions of parts
(1) Operation monitor LEDs
Body display LED
color
- Blue
RUN Green
PROG. Green
SD Green
COM.0
RD Green
SD Green
CARD Green
COPY Green
ERROR Red
ALARM Red
Note) The layout of the operation monitor LEDs in Ver.1 of the CPU unit is different from that in Ver.2.
(2) Add-on cassette (Optional)
Attach an optional Add-on Cassette (Communication Cassette or Function Cassette).
(3) COM0 port terminal
3-wire RS-232C port
(4) GT power supply terminal
For our programmable display "GT series", either 5V DC or 24V DC can be used.
2-2
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CPS41E/CPS31E/CPS31
CPS41ES/CPS31ES/CPS31S
Turns on when the CPU unit power is ON.
Turns on in the RUN mode. Blinks during forced input/output.
Turns on in the PROG. mode.
Turns on while sending data from the COM.0 port.
Turns on while receiving data from the COM.0 port.
Turns on while accessing the SD memory card.
Turns on while operation by the SD memory card is selected.
Turns on during the COPY operation.
Turns on when an error has been detected through self-diagnosis.
Turns on if a hardware error occurs, or operation slows because of the program,
and the watchdog timer is activated.
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