Operating Instructions

Engineering
Modbus registers
3
16 | 20 A6V11841988_en--_b
Differential pressure 2
Addr. Description Unit Scaling R/W Area Data type
4x0065 Reliability. 1 R uint16_t
4x0066 Value 1 R uint16_t
4x0067 Unit 1 R/W 0 = Pa = Default
1 = PSI
2 = mmHG
3 = mmH2O
uint16_t
4x0068 Value [Pa] Pa 1 R uint16_t
4x0069 Value [PSI] PSI 0.0001 R uint16_t
4x0070 Zero point calibration 1 R/W 0 = No action (toggle bit)
1 = Zero point calibration P1+P2
2 = Zero point calibration P2
3 = Zero point reset to factory setting
P1+P2
4 = Zero point reset to factory setting P2
uint16_t
4x0071 Sensor 2 full scale value Pa 1 R uint16_t
4x0072 Average 500 ms See config #4x0067 R uint16_t
4x0073 Average 1000 ms See config #4x0067 R uint16_t
4x0074 Average 4000 ms See config #4x0067 R uint16_t
4x0075 Average 16000 ms See config #4x0067 R uint16_t
Flow (Diff-pressure Sensor 1)
Addr. Description Unit Scaling R/W Area Data type
4x0081 Flow low 0.01 R uint16_t
4x0082 Flow high 0.01 R uint16_t
4x0083 K-factor 1 R/W 0 ≤ VAL ≤ 1500 uint16_t
4x0084 Unit 1 R/W 0 = m³/h (Default)
1 = m³/s
2 = l/s
uint16_t
Flow (Diff-pressure Sensor 2)
Addr. Description Unit Scaling R/W Area Data type
4x0091 Flow low 0.01 R uint16_t
4x0092 Flow high 0.01 R uint16_t
4x0093 K-factor 1 R/W 0 ≤ VAL ≤ 1500 uint16_t
4x0094 Unit 1 R/W 0 = m³/h (Default)
1 = m³/s
2 = l/s
uint16_t