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Protocol data overview
Transmit mode from MVA to controller/ gateway/ server |
| Receive mode from controller / gateway / server to MVA | ||
DB3.7…DB3.0 (CV) | Current valve position 0...100%, linear n=0...100 |
| DB3.7…DB3.0 (SP) | New valve position (0...100% ~ 0x00…0x64) or Target temperature (0…40°C ~ 0x00…0xFF)
Selection with SPS DB1.2 |
DB2.7 | Not used |
| DB2.7…DB2.0 (TMP) | Room temperature from room sensor (0…40ºC ~ 0xFF…0x00*)
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DB2.6 (ENIE) | Active energy harvesting (valve is hot) |
| DB1.7....DB1.4 | Not used (set to “zero”) |
DB2.5 (ES) | Energy storage sufficiently filled
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| DB1.3 (SB) | Summer mode transmit / receive time interval 8 hours |
DB2.4 (BCAP) | Storage capacity sufficient (analog DB_2. Bit_5) |
| DB1.2 (SPS)*1 | Setpoint Selection 0: Valve pos. (0…100%) 1: Temp. setpoint (0…40°C) |
DB2.3 | Not used |
| DB1.1…DB1.0 | Not used (set to “zero”) |
DB2.2 (FTS) | Temperature sensor failure |
| DB0.7…DB0.4 | Not used (set to “zero”) |
DB2.1 (DWO) | Window open detection |
| DB0.3 (LRNB) | LRN Bit, defined for data telegram |
DB2.0 (ACO) | Motor failure |
| DB0.2…DB0.0 | Not used (set to “zero”) |
DB1.7…DB1.0 (TMP) | Ambient temperature MVA (0…40°C ~ 0x00…0xFF) |
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DB0.7…DB0.4 | Not used |
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DB0.3 (LRNB) | LRN Bit, defined for data telegram |
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DB0.2…DB0.0 | Not used |
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