A.1.2 parameter list (param) – Yaskawa MP920 Communications Module User Manual
Page 232

A.1 SEND MESSAGE Function (MSG-SND)
A-3
A
A.1.2
Parameter List (PARAM)
PARAM is one of the inputs and has a parameter list structure consisting of 17 words. The
value in PARAM is the leading address of MW, DW, or #W registers.
The parameters are shown below. No setting is required for the parameters that are blank in
the “No-protocol” column.
* PARAM00 is the leading address.
PARAM
No.
IN/
OUT
Contents
Remarks
MEMOBUS
No-protocol
00
*
OUT
Processing result
Processing result
01
OUT
Status
Status
02
IN
Remote station number
Remote station num-
ber
Connection number
when DEV-TYP is set to
CP-218.
03
SYS
Reserved by system.
Reserved by system.
04
IN
Function code
05
IN
Data address
Data address
06
IN
Data size
Data size
07
IN
Remote CPU number
Remote CPU number
08
IN
Coil offset
09
IN
Input relay offset
10
IN
Input register offset
11
IN
Holding register offset
Register offset
12
SYS
For system use
For system use
13
SYS
Reserved by system.
Reserved by system.
14
SYS
Reserved by system.
Reserved by system.
15
SYS
Reserved by system.
Reserved by system.
16
SYS
Reserved by system.
Reserved by system.