Installation Instructions

Engineering
Modbus registers
3
A6V11478123_en_c 19 | 22
Flow (Diff-pressure Sensor 2)
Addr Description Unit Scaling R/W Range 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
4x0095 Unit 1 R/W 0 = m3/h (default)
1 = m3/s
2 = l/s
uint16_t
Modbus Settings (according to Climatix)
Addr Description Unit Scaling R/W Range Data type
4x0764 Modbus address 1 R/W 1 VAL 247
255 = default
uint16_t
4x0765 Baudrate 1 R/W 0 = auto (default)
1 = 9600
2 = 19200
3 = 38400
4 = 57600
uint16_t
4x0766 Format 1 R/W 0 = 1-8-E-1 (default)
1 = 1-8-O-1
2 = 1-8-N-1
3 = 1-8-N-2
uint16_t
4x0768 Bus config command 1 R/W 0 = ready (default)
1 = load
2 = discard
uint16_t
Addr Description Unit Scaling R/W Range Data type
4x9014 Software version 1 R uint16_t