Mitsubishi Electric MELDAS C6 Interface Manual page 302

B con-
Signal name
tact
ADD-ON (EXPANSION)
OPERATION BOARD
—
OUTPUT
[Function]
By adding the remote I/O unit to the communication terminal, the machine operation board
input/output signals can be input and output with the communication terminal control signals.
[Operation]
The signals are output together with other output signals at start of PLC main processing (medium
speed).
<Hardware block diagram>
Controller
(Note 1) This is conventionally a bit unit signal, so create it in the temporary memory (M) and then
transfer it to the corresponding file register (R) before using.
<Sequential control program example>
?
X0
?
X0
?
(Note 2) Refer to the section "2.1 Relation of RIO Unit and Devices" for the relation of the remote
I/O channel setting switch and device.
[Related signals]
(1) Add-on (expansion) operation board input (#1: R90~93, #2: R94~97)
6. EXPLANATION OF INTERFACE SIGNALS
6.4 PLC Output Signals (Data Type: R***)
Signal
abbreviation
Communication
terminal
•
•
•
•
DMOV K8M576
•
•
•
DMOV K4M608
•
6-4-12
1st system
#1:R190~192
#2:R193~195
Remote
I/O unit
#1
(Channel setting 0)
Remote
I/O unit
#2
(Channel setting 2)
?
< >
M576
Contents stored in M576 ~ M607 are
?
R190
transferred to R190 and R191.
Contents stored in M608 ~ M623 are
?
R192
transferred to R192.
2nd system 3rd system
— —
Machine operation board
(switches, lamps, etc.)