beautypg.com

A.2.4 inputs – Yaskawa MP920 Communications Module User Manual

Page 248

background image

A.2 RECEIVE MESSAGE Function (MSG-RCV)

A-19

A

A.2.4

Inputs

„

EXECUTE (RECEIVE MESSAGE EXECUTION Command)

When EXECUTE turns ON, the message is received. This command must be remained ON
until COMPLETE (Processing Completed) or ERROR (Error Occurred) turns ON.

„

ABORT (RECEIVE MESSAGE ABORT Command)

The ABORT command aborts message reception. This takes precedence over EXECUTE
(RECEIVE MESSAGE EXECUTION command).

„

DEV-TYP (Communications Device Type)

DEV-TYP specifies the communications device type.

„

PRO-TYP (Communications Protocol)

PRO-TYP specifies the communications protocol.

When transmitting messages with 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.

Device

Type Code

215IF

1

217IF

5

218IF

6

Serial

8

SVB-01

11

Device

Line No.

215IF

1 to 8

217IF

1 to 24

218IF

1 to 8

Serial

1 or 2