YASKAWA MP920 User Manual page 237

Function Function
Code
31H
MELSEC fixed buffer communications
32H MELSEC random buffer read
33H MELSEC random buffer write
The following setting range is used for no-protocol transmissions.
No-protocol 1
No-protocol 2
Remote CPU Number (PARAM07)
Set the remote CPU number.
When the transmission destination is the CP-317, CP-9200SH, or CP-9200, set 1 or 2. When
the destination is the CP-3500H, set 1, 2, 3, or 4. In other cases, set 0.
Coil Offset (PARAM08)
Set the offset word address of the coils.
This parameter is valid when the function code is 01H, 05H, or 0FH.
Input Relay Offset (PARAM09)
Set the offset word address of the input relays.
This parameter is valid when the function code is 02H.
Input Register Offset (PARAM10)
Set the offset word address of the input registers.
This parameter is valid when the function code is 04H or 0AH.
Holding Register Offset (PARAM11)
Set the offset word address of the holding registers.
This parameter is valid when the function code is 03H, 06H, 09H, 0BH, 0DH, 0EH, or 10H.
215IF, 218IF
Words 1 to 507 (1 to
1FBH)
Words 1 to 508 (1 to
1FCH)
Words 1 to 508 (1 to
1FCH)
Data Address Setting Range
217IF 218IF
Words 1 to 254 Words 1 to 510
Bytes 1 to 508 Bytes 1 to 1020
A-9
A.1 SEND MESSAGE Function (MSG-SND)
Data Address Setting Range
217IF, Serial MECHATROLINK
Not valid. Not valid.
Not valid. Not valid.
Not valid. Not valid.
215IF
Words 1 to 510
Bytes 1 to 1020
(cont'd)
A