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External electrical connection Vallox 51K MV
- MB_A
- External Modbus A signal
- MB_B
- External Modbus B signal
- +24V
- +24V voltage (DC)
- GND
- Digital and analog ground potential
- RS_A
- Local hardware Modbus A signal
- RS_B
- Local hardware Modbus B signal
- NTC
- External temperature sensor connector
- D/I1
- Digital input 1
- D/I2
- Digital input 2
- 11V1
- 11.1 V operating voltage
- AN/I
- Analog input 0-10 VDC
- RM/I
- 24V relay input
- RM/O
- 24V relay output
Table 1. Power supply
| Object |
Feed |
|
Maximum
|
≤6W |
|
MyVallox Control |
1 W |
|
MyVallox RH% sensor
|
0.3W |
|
MyVallox CO2 sensor
|
1.2W |
|
Voltage
|
24 VDC |
