Chapter 25 Automatic Removal Of Null Characters Included In Send Data; Automatic Removal Of Null Characters During Data Transmission; Setting For Null Character Automatic Removal Function - Mitsubishi Electric MELSEC iQ-R Series User Manual

25
AUTOMATIC REMOVAL OF NULL
CHARACTERS INCLUDED IN SEND DATA
This chapter explains the automatic removal of NULL characters in data transmission of C24.
25.1
Automatic Removal of NULL Characters during
Data Transmission
The automatic removal of NULL characters during data transmission is a function to automatically delete NULL characters
included in data transmitted to a target device from C24.
CPU module
0045 4443
H
25.2
Setting for NULL Character Automatic Removal
Function
The setting to C24 is required before data transmission in order to enable the NULL character automatic removal function for
data to be transmitted using the nonprocedural protocol and the bidirectional protocol.
The settings to delete NULL characters automatically are shown below.
• The settings for automatic removal of NULL characters can be configured for each interface.
• To perform the NULL characters automatic removal function, set "NULL character automatic removal designation" to "Auto
delete enabled".
Navigation window  [Parameter]  [Module Information]  "Module Name"  [Module Parameter]  "Basic Settings"
 "Various control specification"
C24
NULL characters automatic deletion disabled
00
4241
H H
25 AUTOMATIC REMOVAL OF NULL CHARACTERS INCLUDED IN SEND DATA

25.1 Automatic Removal of NULL Characters during Data Transmission

45 44 43 42 41
H H H H H H
NULL characters automatic deletion enables
45 44 43 42 41
H H H H H
Target device
25
407