Applicable Plc; Connection With Plc - Mitsubishi Electric FX3U-128ASL-M User Manual

FX -128ASL-M User's Manual
3U
3.2

Applicable PLC

Model name
FX Series PLC
3G
*1
FX Series PLC
3GC
FX Series PLC
3U
*1
FX Series PLC
3UC
The version number can be checked by reading the last three digits of device D8001/D8101.
*1. An FX
2NC
PLC.
3.3

Connection with PLC

The 128ASL-M connects to a PLC via an extension cable.
The 128ASL-M is handled as a special extension block of the PLC. The unit number of the 128ASL-M is
automatically assigned No. 0 to No. 7 (Unit No. 1 to No. 7 is assigned when the main unit is an FX
LT(-2).) starting from the special function unit/block closest to the PLC main unit.
(This unit number is used in FROM/TO instructions.)
For details on the assignment of the I/O number and unit number of the PLC, refer to the Hardware Edition
manual corresponding to the connected PLC.
FX PLC
3U
Other
FX PLC
3UC
extension
units/blocks
FX -CNV-IF
2NC
• An FX -CNV-IF or FX
2NC
• For extension, the separately available FX
used. One extension cable can be used per system.
• The number of I/O points occupied by the 128ASL-M is eight. Make sure that the total number of I/O points
(occupied I/O points) of the main unit, extension unit(s), extension block(s) and the number of points
occupied by special function blocks does not exceed the maximum number of I/O points of the PLC.
For information on the maximum number of I/O points of the PLC, refer to the Hardware Edition manual.
• The 128ASL-M cannot be used at the same time with the FX
FX -16CCL-M can be used at the same time when CC-Link parameters are set using network
3U
parameters of GX Works2. For details, refer to the Section 3.4.
Applicability
Ver.1.00 and later
Ver.1.40 and later
Ver.2.20 and later
Ver.2.20 and later
-CNV-IF or FX -1PS-5V is necessary to connect the 128ASL-M with the FX
3UC
128ASL-M
128ASL-M
-1PS-5V is necessary to connect the 128ASL-M with the FX
3UC
Other
extension
units/blocks
-65EC/FX -30EC extension cable and FX
0N 0N
-16CCL-M and/or FX
2N
3 System Configuration
3.2 Applicable PLC
Maximum number of connectable units
1 unit
1 unit
1 unit
1 unit
3GC
3UC
/FX
3GC 3UC
-CNV-BC are
2N
-32ASI-M. The
2N
1
2
/FX
3
3UC
4
-32MT-
5
6
7
8
PLC.
9
A
25