MVA003E User manual and device specification
Preliminary
April 2019
Page 13 of 24
1DSMVA003E_0419v9e
8
EEP A5-20-01 description
Bidirectional radio communication occurs periodically according to the EnOcean Equipment Profile
“EEP A5-20-01” (Battery Powered Actuator). Communication is triggered by the actuator.
8.1
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*)
* 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 filled
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 (STS)
SPS=1 operation only;
Safety temperature set
and valid (internally
stored)
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)
DB0.7…DB0.4 Not
used
DB0.3 (LRNB)
LRN Bit, defined for data
telegram
DB0.2…DB0.0 Not
used
More information are available in the latest release version of the published equipment profiles EEP of
the EnOcean Alliance.
www.enocean-alliance.org
