Vympel CONG Prima 2M - Page 54

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Cong Prima 2M - manual
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Appendix N
Cong Prima 2M dew point analyzer
Description of the Modbus register
ModBus/RTU protocol parameters:
Baud rate
38400
Parity
no
Stop-Bit
1
Modbus Address
100
Register address
Type
Parameter description
0-1
Name of the device
17
float
Housing temperature in °С
Measured dew point value of hydrocarbons
21-22
float
DPT (in °С)
25
uint16_t
DPT Flags
Measured dew point value of hydrocarbons
28-29
float
DPT (in °С)
32
uint16_t
DPT Flags
78
Uint32_t
Error code
DPT Flags contain the following data:
Bit-Number
Designation
0 – Hydrocarbon measurement
8
DP Measurement mode:
1 – Water measurement
14
More than 4 hours after the dew point measurement