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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) | |
DB2.7 | Not used |
| DB2.7…DB2.0 (TMP) | Room temperature from room sensor (0…40ºC ~ 0xFF…0x00*) for operation with the internal MVA ambient sensor must be set to 0x00 | |
DB2.6 (ENIE) | Active energy harvesting (valve is hot) |
| DB1.7....DB1.4 | Not used (set to “zero”) | |
DB2.5 (ES) | Energy storage sufficiently filledcharged |
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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 | |
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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Actuator → Controller / Gateway |
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4 Byte: | 32708908 |
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HEX | BIN | DEC | ||||
DB3.7-0 | 32 | 00110010 | 50 | CV = Current valve opening = 50 % | ||
DB2.7-0 | 70 | 01110000 | 112 | |||
SO | DB2.7 | 0 | 0 = Normal operation | 1 = Service on | ||
ENIE | DB2.6 | 1 | 0 = no energy input | 1 = Energy input enabled (Harvesting active) | ||
ES | DB2.5 | 1 | 0 = Energy storage low | 1 = Energy storage sufficiently charged | ||
BCAP | DB2.4 | 1 | 0 = Battery low, | 1 = Battery OK | ||
DB2.3 | 0 |
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FTS | DB2.2 | 0 | 0 = Temp sensor OK | 1 = Temp sensor out of range | ||
DB2.1 | 0 |
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ACO | DB2.0 | 0 | 0 = Actuator normal operation | 1 = Actuator obstructed | ||
DB1.7-0 | 89 | 10001001 | 137 | TMP = Ambient temperature from actuator = 21.5 ºC | ||
DB0.7-0 | 08 | 00001000 | 8 | |||
LRN Type | DB0.7 | 0 | 0 = not used [no EEP & Mfg ID) | 1 = not used [with EEP & Mfg ID) | ||
EEP Result | DB0.6 | 0 | 0 = not used [EEP not supported] | 1 = not used [EEP supported] | ||
LRN Result | DB0.5 | 0 | 0 = not used [Sender ID deleted] | 1 = not used [Sender ID stored] | ||
LRN Status | DB0.4 | 0 | 0 = not used [Teach-In query] | 1 = not used [Teach-In response] | ||
LRNB | DB0.3 | 1 | 0 = Teach-in Telegram | 1 = Data Telegram | ||
DB0.2 | 0 | 0 = not used | 1 = not used | |||
DB0.1 | 0 | 0 = not used | 1 = not used | |||
DB0.0 | 0 | 0 = not used | 1 = not used | |||
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