4 Controlling Operation and Data Output with PROFINET
4-10
V430-F Series Autofocus Multicode Reader User Manual for Communication Settings
The timing signal at completion of storing the Read data to PLC data memory
differs by the
Input
Module
type.
Small Input
Module
(100)
Small Input
Module
does not correspond to the Timing Signal for storing Read data.
1. Reading starts at the rising edge of the
Trigger
.
2. At the end of a Read, the read data is stored in
Decode Data
.
Large Input
Module
(101)
Large Input
Module
is output at the timing of the
Device Status - InReadCycle
bit turning from ON to OFF.
1. Reading starts at the rising edge of the
Trigger
.
2. At the start of a Read,
InReadCycle
turns ON and Trigger turns OFF.
3. At the end of a Read, the Read data is stored in
Decode Data
and
InReadCycle
turns OFF.
4-3-2
Timing Charts by
Module
Type
Read is Executed by the Read (TRIG) Signal.
