1-5 serial gateway, Serial gateway, Serial gateway function – Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 User Manual

Page 157

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134

Serial Communications

Section 6-1

Settings

CJ1M (Master) PLC Setup

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

Note

The settings are made using CX-Programmer Ver. 5.0

@ menus.

6-1-5

Serial Gateway

Serial Gateway
Function

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

OMRON W-series and OMRON SMARTSTEP 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

Item

Address

Set value

Default

Refresh timing

Word

Bits

RS-232C
port setting

Serial communica-
tions mode

160

08 to 11

8 hex: Serial PLC Links
Polling Unit

0 hex

Every cycle

Port baud rate

161

00 to 07

00 to 09 hex: Standard

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

00 hex

Link method

166

15

ON:

Polling Unit links

(OFF: Complete links
cannot be used.)

0

Number of link
words

04 to 07

1 to A hex

0 hex (See
note 1.)

Highest unit num-
ber

00 to 03

0 to 7 hex

0 hex

Item

Set value

Default

Refresh timing

RS-232C port
settings

Mode

7 hex: PC Link (Slave)

Host Link

Every cycle

Baud

00 to 09 hex: Standard

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

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

PC Link Unit No.

0 to 7 hex

0 hex

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