Mitsubishi MELSEC-A Series Operating Manual page 54

5. OPERATING PROCEDURES
MELSEGA
5.1.5
Dlsconnectlng
the A8PUE f m
an
ACPU
(1)
Disconnection when the add-on method is used
The disconnection procedure
is
as follows:
1 ) Press the [CLEAR] key.
2) To disconnect the A8PUE from an ACPU, unscrew the A8PUE
anchor screws.
3) Disconnect the A8PUE from the ACPU.
4) Put the stored protective cap back on the RS-422 connector on the
rear side of the A8PUE.
5) Put the cover on the RS-422 connector of the ACPU
6) Store the A8PUE carefully.
(2) Disconnection when the hand-held method is used
The disconnection procedure is as follows:
1) Press the [CLEAR] key.
2) Unscrew the connector anchor screws of the ACPU, and remove the
3) Put the cover on the RS-422 connector of the ACPU.
4) Method for removing RS-422 cable from the A8PUE
RS-422 cable from the ACPU.
(a) When AC30R4-PUS cable is used
Unscrew the connector anchor screw of the A8PUE, and remove
the RS-422 cable from the A8PUE.
Put the stored protective cap on the RS-422 connector on the
rear side of the A8PUE.
Remove the RS-422 cable from the A8PUE.
Put the stored protective cap on the RS-422 connector in the
right side of the A8PUE.
(b) When AC20R4-A8PU cable is used
5) Store the A8PUE and RS-422 cable carefully.