Yaskawa MP920 Communications Module - Manual (Page 240)

A.1 SEND MESSAGE Function (MSG-SND)
A-11
A
„ PRO-TYP (Communications Protocol)
PRO-TYP specifies the communications protocol.
When transmitting messages using the MELSEC or OMRON protocol, specify MEMOBUS
protocol (=1). Protocol is converted by the communications device (217IF or 218IF).
• MEMOBUS: Setting = 1
• No-protocol 1: Setting = 2 (Data is sent or received in word units without using a proto-
col.)
• No-protocol 2: Setting = 3 (Data is sent or received in byte units without using a proto-
col.)
Note: For no-protocol transmissions, no response is received from the
sender.
„ CIR-NO (Line No.)
CIR-NO specifies the line number.
„ CH-NO (Channel No.)
CH-NO specifies the channel number of a communications unit. Only one channel number
can be set for the same line.
„ PARAM (Parameter List Leading Address)
PARAM specifies the leading address of the parameter list. For details on settings, refer to
A.1.3 Parameter Details.
Device Line No.
215IF 1 to 8
217IF 1 to 24
218IF 1 to 8
Serial 1 or 2
Device Channel No.
215IF 1 to 13
217IF 1
218IF 1 to 10
Serial 1
Applicable
Registers
Leading Address Examples
MW
DW
#W MA00000, MA00100, …
DA00000, DA00200, …
#A00000, #A00300, …