Modbus Registers OPTIMA...BLC1MOD

VAV-Compact
Volumetric flow compact control device
www.belimo.com VAV-Compact Modbus Register • en-gb • 2019-03 • Subject to changes 3
Modbus Register Overview
Operation
No. Address Register Access
1 0 Setpoint [%] R / W
2 1 Override control R / W
3 2 Command R / W
4 3 Actuator type R
5 4 Relative position [%] R
6 5 Absolute position [°] [mm] R
7 6 Relative volumetric flow [%] R
8 7 Absolute volumetric flow [m
3
/h] R
9 8 Sensor value 1 [mV] [–] R
10 9 – –
11 10
Absolute volumetric flow in unit selected
LowWord
R
12 11 HighWord
13 12 Setpoint analog [%] R
Service
No. Address Register Access
100 99 Bus termination R
101 100 Series number 1
st
part
R102 101 Series number 2
nd
part
103 102 Series number 4
th
part
104 103 Firmware version R
105 104 Malfunction and service information R
106 105 Min [%] R / W
107 106 Max [%] R / W
108 107 Sensor type 1 R / W
109 108 Bus fail position R / W
110 109 Communication Watchdog R / W
111 110 Nominal volumetric flow [m
3
/h] R
112 111 – –
113 112
Nominal volumetric flow in unit selected
LowWord
R
114 113 HighWord
115 114 – –
116 115 – –
117 116 Control Mode R / W
118 117 Unit Selection Flow R / W
119 118 Setpoint source R / W