Yaskawa MP900 Series Ladder Programming Manual User Manual
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5.10 System Function Instructions
5.10.7 Receive Message (MSG-RCV)
5-257
Instructions
5
Coil Offset (PARAM08)
Set the offset to the word address of the coil.
This setting is valid for function codes 01, 05, and 0F hex.
Input Relay Offset (PARAM09)
Set the offset to the word address of the input relay.
This setting is valid for function code 02 hex.
Input Register Offset (PARAM10)
Set the offset to the word address of the input register.
This setting is valid for function codes 04 and 0A hex.
Hold Register Offset (PARAM11)
Set the offset to the word address of the hold register.
This setting is valid for function codes 03, 06, 09, 0B, 0D, 0E, and 10 hex.
Writing Range Low (PARAM12) and Writing Range High (PARAM13)
Set the range for which to enable writing for write requests. Any write request that is not within this range will cause an
error. This setting is valid for function codes 0B, 0E, 0F, and 10 hex.
0
≤ Write range low ≤ Write range high ≤ Highest MW address
Reserved for System (PARAM14)
The channel number that is currently in use is held in this parameter. Set this parameter to 0000 hex from a user pro-
gram in the first scan after the power supply is turned ON. Do not change the value of the parameter after that. It is used
by the system.
No-protocol Communications
It is not necessary to set PARAM04, PARAM08, PARAM09, PARAM10, and PARAM11.
PARAM12 is also used for the offset to the MW word address at the write destination.