
B–61863E/15
3. PMC I/O SIGNAL DISPLAY AND
INTERNAL RELAY DISPLAY
(PMCDGN)
PMC OPERATION (CRT/MDI)
465
Use the procedures below to set the input/output modes.
(1) Operation for enabling FORCING mode
Use the procedure below.
(a) Mount an edit card or C board.
(b) Turn on the power.
(c) Set the PROGRAM ENABLE (bit 1 of K17 or bit 1 of K900)
setting parameter to YES.
(2) Operation for enabling OVERRIDE mode
Use the procedure below.
(a) Mount an edit card or C board.
(b) Turn on the power.
(c) Set the PROGRAM ENABLE (bit 1 of K17 or bit 1 of K900)
setting parameter to YES.
(d) Set the OVERRIDE ENABLE setting parameter (OVERRIDE)
to YES.
(e) Turn the power off, then back on.
WARNING
Special care must be exercised when modifying a signal
with the forced input/output function. If the forced
input/output function is used incorrectly, the operation of the
machine may be unpredictable. Never use this function
when persons are near the machine.
CAUTION
1 When shipping a machine, disable this function.
2 This function is disabled by extracting the edit card or setting
the PROGRAM ENABLE setting parameter to NO.
3 The setting of OVERRIDE is not maintained when the
power is turned off. When the power is turned on again, the
setting of OVERRIDE is cleared for all X and Y addresses.
3.9.2
Setting/Operation for
Enabling Forced
Input/Output