Omron FQM1-MMA21 6-1-5, Serial Gateway, Serial Communications, Section, Settings, Function

Serial Communications

Section 6-1

Settings

CJ1M (Master) PLC Setup

Item

Address

Set value

Default

Refresh timing

Word

Bits

RS-232C

Serial communica-

160

08 to 11

8 hex: Serial PLC Links

0 hex

Every cycle

port setting

tions mode

Polling Unit

Port baud rate

161

00 to 07

00 to 09 hex: Standard

00 hex

(0A hex: High-speed can-

not be used.)

Link method

166

15

ON: Polling Unit links

0

(OFF: Complete links

cannot be used.)

Number of link

04 to 07

1 to A hex

0 hex (See

words

note 1.)

Highest unit num-

00 to 03

0 to 7 hex

0 hex

ber

Note

(1) Automatically allocates 10 words (A hex) when the default setting of 0

hex is used.

(2) Connection to the FQM1 is not possible at 115,200 bits/s.

FQM1 (Slave) System Setup

Item

Set value

Default

Refresh timing

RS-232C port

Mode

7 hex: PC Link (Slave)

Host Link

Every cycle

settings

Baud

00 to 09 hex: Standard

Standard

(0A hex: High-speed cannot be used.)

(38,400:1, 8, 1, 0)

PC Link Unit No.

0 to 7 hex

0 hex

Note The settings are made using CX-Programmer Ver. 5.0@ menus.

6-1-5

Serial Gateway

Serial Gateway

Servo parameters and other data can be read and written from NS-series PTs

Function

or personal computers (applications that operate on the CX-Server) to Servo

Drivers that are connected to the FQM1 Coordinator Module's RS-422A port.

This function can be executed by setting the FQM1 Coordinator Module’s RS-

422A serial communications mode to Serial Gateway.

RS-422A-compatible

OMRON W-series and OMRON SMARTSTEP Servo Drivers.

Servo Drivers

System Configuration

Example: Accessing a W-series or SMARTSTEP Servo Driver from Smart

Active Parts on a NS-series PT using an NT Link

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