Mitsubishi MELSEC Q Series Handbook

4 INTELLIGENT COMMUNICATION MODULE REPLACEMENT
4 - 15
4.5.1 I/O signal
(1) Replacement of intelligent communication module AD51H-S3
4.5 Program Comparison
: Compatible, : Partial change required, ×: Incompatible
Input
signal
AD51H-S3
QD51
QD51-R24
Compat-
ibility
Precautions for replacement
X0
Use prohibited
General input
Change "X10 to X1D" to "X0 to XD",
and "X20 to X2F" to "X10 to X1D".
X1
X2
X3
X4
X5
X6
X7
X8
X9
XA
XB Multitask execution start
XC Multitask stop
XD QD51 (-R24) system down
XE QD51 (-R24) operating status
XF Use prohibited
X10
General input
General input
X11
X12
X13
X14
X15
X16
X17
X18
X19
X1A
X1B Multitask execution start
X1C Multitask stop
X1D AD51H system down
X1E
Use prohibited
X1F Use prohibited
X20
General input Outside I/O point range
to
X2F

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English