Appendix A System Functions; Send Message Function (Msg-Snd; A.1.1 Basic Specifications - YASKAWA MP920 User Manual

Appendix A System Functions

A.1.1 Basic Specifications

A.1

SEND MESSAGE Function (MSG-SND)

A.1.1 Basic Specifications

Function
Name
Function Sends a message to the remote station on the line specified by the COMMUNICA-
TIONS DEVICE TYPE command (DEV-TYP). Supports multiple protocols.
The EXECUTION command (EXECUTE) must be held ON until COMPLETE or
ERROR turns ON.
Communications devices: 215IF, 217IF, 218IF, serial, SVB-01
Protocols: MEMOBUS, no-protocol
Function
Definition
I/O No.
Definitions
Inputs 1 EXECUTE
2
ABORT
3
DEV-TYP
4
PRO-TYP
5 CIR-NO
6 CH-NO
7 PARAM
Outputs 1 BUSY
2 COMPLETE
3 ERROR
* Set the communications protocol (PRO-TYP) to MEMOBUS (=1) if
transmission is to be performed using the MELSEC or OMRON proto-
col. Protocol is converted by the communications device (217IF or
218IF).
MSG-SND
MSG-SND
EXECUTE BUSY
ABORT COMPLETE
DEV-TYP ERROR
PRP-TYP
CIR-NO
CH-NO
PARAM
Name I/O Designation
B-VAL
B-VAL
I-REG
I-REG
I-REG
I-REG
Address input
B-VAL
B-VAL
B-VAL
A-2
Description
SEND MESSAGE command
SEND MESSAGE ABORT command
Communications device type
215IF = 1, 217IF = 5, 218IF = 6,
Serial = 8, SVB-01 = 11
Communications protocol
MEMOBUS = 1*
No-protocol 1 = 2
No-protocol 2 = 3
Line number
215IF = 1 to 8, 217IF = 1 to 24
218IF = 1 to 8, Serial = 1 to 2
Transmission buffer channel number
215IF = 1 to 13, 217IF = 1
218IF = 1 to 10, Serial = 1
Leading address of setting data
(MW, DW, #W)
Message is being sent.
Message transmission has been com-
pleted.
Error has occurred.