FPΣ User's Manual
12.8 MEWTOCOL-COM Communication Commands
303
12.8 MEWTOCOL-COM Communication Commands
Command name Code Description
Read contact area
RC
(RCS)
(RCP)
(RCC)
Reads the on and off status of contacts.
- Specifies only one point.
- Specifies multiple contacts.
- Specifies a range in word units.
Write contact area
WC
(WCS)
(WCP)
(WCC)
Turns contacts on and off.
- Specifies only one point.
- Specifies multiple contacts.
- Specifies a range in word units.
Read data area
RD Reads the contents of a data area.
Write data area
WD Writes data to a data area.
Read timer/counter set value area
RS Reads the value set for a timer/counter.
Write timer/counter set value area
WS Writes a timer/counter setting value.
Read timer/counter elapsed value area
RK Reads the timer/counter elapsed value.
Write timer/counter elapsed value area
WK Writes the timer/counter elapsed value.
Register or Reset contacts monitored
MC Registers the contact to be monitored.
Register or Reset data monitored
MD Registers the data to be monitored.
Monitoring start
MG Monitors a registered contact or data using MD and MC.
Preset contact area (fill command) SC
Embeds the area of a specified range in a 16-point on and
off pattern.
Preset data area (fill command) SD
Writes the same contents to the data area of a specified
range.
Read system register
RR Reads the contents of a system register.
Write system register
WR Specifies the contents of a system register.
Read the status of PLC RT
Reads the specifications of the PLC and error codes if an
error occurs.
Remote control
RM Switches the operation mode of the PLC.
Abort
AB Aborts communication.
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