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Analog I/O Modules (AD268 / DA264 / TC218)
6. Parameters
PART 1 AD268
6. Parameters
The AD268 has the memory that stores the control parameters, input type designation, module
status information, etc. This memory is called the buffer memory. To access (read/write) this
memory from the T2 program, READ and WRITE instructions are used.
6.1 Memory map
The contents of the AD268's buffer memory are as follows.
Address
Contents
F
0
H8000
Gain calibration value for channel 1
H8001
Gain calibration value for channel 2
H8002
Gain calibration value for channel 3
H8003
Gain calibration value for channel 4
H8004
Gain calibration value for channel 5
H8005
Gain calibration value for channel 6
H8006
Gain calibration value for channel 7
H8007
Gain calibration value for channel 8
H8008
Offset calibration value for channel 1
H8009
Offset calibration value for channel 2
H800A
Offset calibration value for channel 3
H800B
Offset calibration value for channel 4
H800C
Offset calibration value for channel 5
H800D
Offset calibration value for channel 6
H800E
Offset calibration value for channel 7
H800F
Offset calibration value for channel 8
H8010
Averaging times for channel 1
H8011
Averaging times for channel 2
H8012
Averaging times for channel 3
H8013
Averaging times for channel 4
H8014
Averaging times for channel 5
H8015
Averaging times for channel 6
H8016
Averaging times for channel 7
H8017
Averaging times for channel 8
H8018
Input type setting for channel 1
H8019
Input type setting for channel 2
H801A
Input type setting for channel 3
H801B
Input type setting for channel 4
H801C
Input type setting for channel 5
H801D
Input type setting for channel 6
H801E
Input type setting for channel 7
H801F
Input type setting for channel 8
H8020
Command register
H8021
Response register
H8022
:
H8027
No use
Use WRITE instruction to write
data into these addresses.
Use READ instruction to read
data from this address.
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