XGB Analog edition manual
10.11 Configuration and Function of Internal Memory
An analog input option board has internal memory for data communication with XGB base unit.
10.11.1 Analog Data I/O Area
The table below presents the analog data I/O area.
Variable Type
Description
R/W
_0y_ERR BIT U0x.00.0 %UX0.0y.0 Module Error
R Option → CPU
_0y_RDY BIT U0x.00.F %UX0.0y.15 Module Ready
_0y_AD0_ACT BIT U0x.01.0 %UX0.0y.16
Input CH0 Active
R Option → CPU
_0y_DA0_ACT BIT U0x.01.2 %UX0.0y.18
Output CH0 Active
_0y_AD0_IDD BIT U0x.01.4 %UX0.0y.20 Input CH0 Disconnection flag R Option → CPU
_0y_AD0_ERR BIT U0x.01.8 %UX0.0y.24
Input CH0 error
R Option → CPU
_0y_DA0_ERR BIT U0x.01.A %UX0.0y.26
Output CH0 error
_0y_AD0_DATA WORD U0x.04 %UW0.0y.4 Input CH0 converted value R Option → CPU
_0y_DA0_OUTEN BIT U0x.06.0 %UX0.0y.6 CH0 output status setting W Option ↔ CPU
_0y_DA0_DATA WORD U0x.07 %UW0.0y.7 Output CH0 input value W Option ↔ CPU
- In the device allocation, the small letter ‘y’ is the No. of the slot where the module is installed.
- For example, to read the ‘CH0 Input A/D Value’ of the analog module installed in the slot 9, write in
U09.05. (%UW0.9.4 for IEC types)
U 0 9 . 0 4
.
[ype]
.
[]
4
- To read the ‘Ch0 Output Value’ of the analog I/O module installed in the 9
th
slot, write in U09.07
(%UX0.9.7 for IEC types)
U 0 9 . 0 7
.
[ype]
.
[]
7
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