ABB 266 MODBUS User Manual page 96

Register Address
Data
Type
32 bit 16 bit
463 – 464
52 F
465 – 466
53 F
54 –
467 – 740
190
191 481 U16
192 482 U16
193 483 U16
194 484 F
195 485 F
196 486
487 – 488
197
489 – 490
198
199 491 U16
200 492 U16
205 501
206 502 U8
207 503 U8
208 504 U8
209 505 U8
88 | 266 MODBUS® multivariable transmitter User manual 2105216 Rev. AB
Object description
SP Damping time constant (Default 0.0 = disabled)
T Damping time constant (Default 0.0 = disabled)
RESERVED un-implemented registers
All access returns an ILLEGAL FUNCTION error code.
Differential Pressure Units Code (ABB)
1 = inches of water
8 = Millibar (ROM default)
11 = Pascal
12 = Kilopascal
Static Pressure Units select Code
6 = PSIA
7 = Bar (ROM default)
12 = Kilopascal
117 = Megapascal
Temperature Units select Code
32 = Degree Celsius (ROM default)
33 = Degree Fahrenheit
34 = Degree Rankine
35 = Degree Kelvin
Mass / Volume Flow Unit (ref 407-408 register)
Volume Flow Unit (ref 409-410 register)
RESERVED un-implemented registers
All access returns an ILLEGAL FUNCTION error code
Reset to factory configuration
Value written is the specific subsystem index to reset
-1 = ALL subsystem
0 = Coordinator subsystem
1 = Diagnosis subsystem
2 = Electronic subsystem
3 = HMI display subsystem
4 = Pressure subsystem
5 = Measurement sensor interface subsystem
6 = Sservice port interface subsystem
7 = Modbus subsystem
9 = Access role manager subsystem
10= Flow subsystem
11= Process temperature subsystem
Warning: all configuration for each subsystem will need to be reloaded.
Modbus display text write lock
0 = able to change display text see 1001-1019
1 = disabled register writes to 1001-1019
RESERVED un-implemented registers
All access returns an ILLEGAL FUNCTION error code
Baud rate selector
1 = 1200, 2=2400, 3=4800, 4=9600, 5=1200, 6=2400, 7=4800, 8=9600, 9=19200,
10=38400
Modbus Device address
Modbus turn-around response delay (ms per count)
Modbus protocol communication Parity
0 = None
1 = Even
2 = Odd
Appendix C MODBUS® register lists
Read/
Write
R/W
R/W
NONE
R/W
R/W
R/W
R/W
R/W
NONE
R/W
R/W
NONE
R/W
R/W
R/W
R/W
Added
Ext.