266CRH / 266CRT, 266CSH / 266CST MULTIVARIABLE PRESSURE TRANSMITTER | OI/266CXX/MODBUS-EN REV. A 71
Address Parameter Data type Function code
32 bit 16 bit Read Write (32 bit) Write (16 bit)
– 468 Balance Oblique Sensor Usign8 03
06, 16
– 481 Differential Pressure Unit (DP) Usign8 03
06, 16
– 482 Pressure Unit (P) Usign8 03
06, 16
– 483 Process Temperature Unit Usign8 03
06, 16
– 484 MV Primary Value Unit Usign8 03
06, 16
– 485 MV Secondary Value Unit
Volume Flow (flow) or Volume (level)
Usign8 03
06, 16
– 486 MV Tertiary Value Unit
Heat Transfer Rate (flow) or Mass (level)
Usign8 03
06, 16
– 491 Factory Reset Usign16 03
06, 16
– 492 Write Lock Usign16 03
06, 16
– 493 MV Block On/Off Usign8 03
06, 16
– 501 Device Mode
• 0: Operate/Modbus
• 1: Configure/HART–RS485
Usign8 03
06, 16
– 502 Baud Rate
• 1: 1200 Baud
• 2: 2400 Baud
• 3: 4800 Baud
• 4: 9600 Baud
• 5: 19200 Baud
• 6: 38400 Baud
• 7: 57600 Baud
• 8: 115200 Baud
Usign8 03
06, 16
– 503 Bus Address
0 to 247
Usign8 03
06, 16
– 504 Response Delay Time
0 to 200 ms
Usign8 03
06, 16
– 505 Parity Bit
• 0: No Parity Bit
• 1: Even Parity Bit
• 2: Odd Parity Bit
Usign8 03
06, 16
– 505 Device Mode settings
• 0: Enabled
• 1: Disabled
Usign8 03
– 601 Totalizer Mode Usign8 03
06, 16
– 602 Totalizer (not used) Usign8 03
06, 16
– 603 Totalizer Input Selector Usign8 03
06, 16
– 604 Totalizer Batch Count Direction Usign8 03
06, 16
121 605 Totalizer Batch Preset Value Float 03 06, 16 16
606