Chapter 5. Communication
Register
Register (in
(in Hex)
508
50A
50C
50E
510
512
514
516
518
51A
51C
51E
520
522
524
526
528
540
540
542
544
546
700
700
702
704
78
Table 5: MODBUS Map (cont.)
Decimal)
Access Level
1288
User
1290
User
1292
User
1294
User
1296
User
1298
User
1300
User
1302
User
1304
User
1306
User
1308
User
1310
Viewer
1312
User
1314
User
1316
User
1318
User
1320
User
1344
Viewer
1346
User
1348
Viewer
1350
Viewer
1792
RO
1794
RO
1796
RO
Description
Global Unit group 5 for
Dimension
Global Unit group 6 for Hz
Global Unit group 7 for
Viscosity
Global Unit group 8 for mA
Global Unit group 9 for Mass
Global Unit group 10 for Milli
Second
Global Unit group 11 for
Nano Second
Global Unit group 12 for
Percent
Global Unit group 13 for
Second
Global Unit group 14 for
Standard Volumetric
Global Unit group 15 for
Thermo
Global Unit group 16 for
Totalizer time
Global Unit group 17 for
Totalizer
Global Unit group 18 for
Unitless
Global Unit group 19 for
Micro Second
Global Unit group 20 for
Velocity
Global Unit group 21 for
Acceleration
Batch request command
inventory request command
system request password
system request command
System Reported error
System Error Bitmap
System Startup error Bitmap
RO/RW
Format
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RW
INT32
RO
INT32
RO
INT32
RO
INT32
AT600 User's Manual
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