7 Serial Communications
7 - 18
NX-series Communications Interface Units User’s Manual (W540)
5 Input
response
fo
r
UVWXYZ
The communications master outputs
the following output notification data to
tell the CIF Unit that UVWXYZ was
received normally.
• The CIF Unit receives the
output notification
data given on the left.
• The CIF Unit knows that UVWXYZ was nor-
mally received by the CPU Unit or commu-
nications master because the Input SID
Respo
nse in the output notification data is
02 hex.
*1. : Output notification data is output from the CPU Unit or communications master to the CIF Unit.
: Input notification data is input from the CIF Unit to the CPU Unit or communications master.
Step Process
CPU Unit or communications master
processing
Communi-
cations
direction
*1
CIF Unit processing
02 hex
02 hex
0000 hex
0000 hex
0000 hex
00 hex,
00 hex,
00 hex,
00 hex
Set the Input
SID.
Output SID
Input SID
Response
Output Data
Type
Output Sub Info
Output Data
Length
Output Data 01
To Next Page
Loading...
Need help?
General
