
B-63983EN/02 7.PMC DIAGNOSIS AND MAINTENANCE SCREENS ([PMC MAINTE])
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Specification of a PMC when a sequence program is read
When the data of the I/O screen is read, the type of data is
automatically identified. The procedure for reading a sequence
program is described below.
Soft keys for reading a sequence program
(1) Reading a sequence program including PMC information
(a) After setting a device on the I/O screen, select READ for
FUNCTION, then press the [EXEC] soft key.
(b) The following message is displayed:
"READING SEQUENCE PROGRAM (PMCx)"
(As PMCx, the PMC number embedded in the data is
displayed. "PMC DCS" is displayed for a program for dual
check safety.)
(c) Press the [EXEC] soft key to continue the operation.
(d) Press the [CANCEL] soft key to stop the operation.
(2) Reading a sequence program for the conventional model
(a) After setting a device on the I/O screen, select READ for
FUNCTION, then press the [EXEC] soft key.
(b) The following message is displayed, and the read operation
is terminated abnormally:
"LADDER TYPE UNMATCH"