XGB Analog edition manual
13.11 Configuration and Function of Internal Memory
A/D conversion module has the internal memory to transmit/receive data to/from PLC CPU.
.
13.11.1 I/O area of A/D converted data
I/O area of A/D converted data is as displayed in table.
Variable name Type
Details
R/W
Direction
of signal
XBM/XBC
XEC
R
AD04C →
W
AD04C →
CPU
_0y_CH1_ACT
BIT
U0y.01.1
%UX0.y.17
Channel 1 Run
R
AD04C →
CPU
Channel 0 Conversion value
R
AD04C →
CPU
Channel 1 Conversion value
Channel 2 Conversion value
Channel 3 Conversion value
Channel 0 Disconnection detection
R
AD04C →
CPU
Channel 1 Disconnection detection
Channel 2 Disconnection detection
Channel 3 Disconnection detection
Channel 0 High limit alarm
R
AD04C →
CPU
Channel 1 High limit alarm
Channel 2 High limit alarm
Channel 3 High limit alarm
Channel 0 Low limit alarm
R
AD04C →
CPU
_0y_CH1_LOOR
BIT U0y.12.1 %UX0.y.193 Channel 1 Low limit alarm
Channel 2 Low limit alarm
Channel 3 Low limit alarm
- In the device assigned, 'y' means slot number equipped with module.
- In order to read ‘CH3 conversion value’ of A/D conversion module installed on Slot No.4, it
shall be displayed as U04.05. (In case of IEC type %UW0.4.5)
Device Type
U 0 4 . 0 5
Slot No.
Word
[XBC type]
Word Separator
Device Type
Slot No.
Base No
Word
[IEC type]
% U W 0 . 4 . 5
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