As-I System - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Common Items

1.2.13 AS-i system

1. Outline
FXCPU
AS-i power
supply
 Number of connectable units : 31 slave units
 Total extension distance
 Terminal resistors are not required.
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).)
—:Not applicable
PLC
Communication applicability
*1. FX -MT-D/UL and FX
2NC
3. Communication targets
Slave units (sensors and actuators) for AS-i
4. Function
This network allows remote control of I/O information for sensors and actuators (slave units). The automatic
address assignment function enables easy replacement of a slave unit when it has failed.
5. Applications
Wire conservation for inputs and outputs.
AS-i
master
Slave Slave
: 100 m (328' 1")
[300 m (984' 3") maximum when two repeaters are connected]
FX (FX),FX FX
2 2C
—

-M-DSS(-T-DS) PLCs are not applicable.
2NC
1.2 Outline and Features of Communication Types
For details, refer to the FX
AS-i flat cable
Slave
Repeater
AS-i power
supply
FX FX ,FX FX
0N 1S 1N 1NC
—

1 Introduction
-32ASI-M User's Manual.
2N
Slave
FX
3G,
FX FX
2N 2NC 3S
FX
3GC
*1
— —


A
B
C
D
E
FX ,
3U
FX
3UC

F
G
H
I
Apx.A
A-19