Honeywell UDA2182 - Page 45

Parameters accessible with Function Codes 04
January 09 UDA2182 Communications User Guide 37
Address
(hex)
Register
(decimal)
Parameter Name Type Notes
0136 30311
PID2 Alarm 2 state
Long 0 = PID alarm 2 inactive
1 = PID alarm 2 active
0138 30313
PID2 Auto tune state
Long 0 = auto tune inactive
1 = auto tune active
Example
Read PV1 and PV2 from UDA at slave address 01 using Function Code 03.
TCP:
00 04 00 00 00 02
RTU:
01 04 00 00 00 02 CRC CRC
Response from UDA where PV1 = 100.0 and PV2 = 55.32
TCP:
00 04 08 42 C8 00 00 42 5D 47 AE
RTU:
01 04 08 42 C8 00 00 42 5D 47 AE CRC CRC