
3. DISPLAYING PMC INPUT/OUTPUT
SIGNALS AND INTERNAL RELAY
(PMCDGN)
B–61863E/15
PMC–NB6 MANIPULATION
650
This screen displays the contents at all the addresses (X, Y, F, G, R, A, C,
T, K, D, M, and N) specified in programs. Each content display is a string
of 0 and 1 with a hexadecimal indication at the right end.
Operating procedure
(1)Click the [STATUS] soft key. The screen shown above appears.
(2)Specify the desired address by keying it in, then click the [SEARCH]
soft key.
(3)A sequence of data starting at the specified address is displayed as a
bit patterns.
(4)To specify another address for display, click a cursor key, page key, or
the [SEARCH] soft key.
(5)When you want to change the status of the signals, press [FORCE] soft
key. So, the forced I/O screen appears.
NOTE
The [FORCE] soft key is displayed only when the following
conditions are satisfied.
In the GENERAL screen of PMC setting:
Set ”SIGNAL STATUS WRITE ENABLE” to ”YES”.
Or
Set ”PROGRAMMER ENABLE” to ”YES”.
(6)The signals of X/Y addresses which are set into overridden mode are
marked with ”–>” on the left in the forced I/O screen. That shows the
setting of override signals.
3.3
SIGNAL STATUS
DISPLAY (STATUS)