2.10 Communications with a JTEKT PLC (TOYOPUC Protocol)
Message Functions
2-315
G Register Writing Range LO (PARAM40 and PARAM41)
These parameters are not used for the TOYOPUC protocol.
G Register Writing Range HI (PARAM42 and PARAM43)
These parameters are not used for the TOYOPUC protocol.
O Register Writing Range LO (PARAM44 and PARAM45)
These parameters are not used for the TOYOPUC protocol.
O Register Writing Range HI (PARAM46 and PARAM47)
These parameters are not used for the TOYOPUC protocol.
For System Use (PARAM48)
This parameter is used by the system. It contains the channel number of the communications buffer that is
currently in use.
Reserved for System Use (PARAM49 to PARAM51)
These parameters are used by the system.
A user program must set PARAM48 to 0 on the first scan after startup. Thereafter, do not change the
value of PARAM48 from a user program or by any other means. PARAM48 will be used by the sys-
tem.
Do not change the values of PARAM49 to PARAM51 from a user program or by any other means.
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