Siemens Climatix S300 HRV - Ebm-Papst Supply Air Fan

6.2.4 Ebm-papst supply air fan
Slave address: 1
Notes
● The fan configuration must be set with ebm-papst tool "EC Control"
● The configuration depends on the specific use case
● The following settings are required or recommended
Setting Parameter Value
Communication parameters Device address (required) 1
Communication speed (required) 19200
Communication parity (required) 8E
Device status Source of set value (required) RS485/Bus
Save set value to EEPROM (required) No
Fail-safe function Fail-safe mode (recommended) Fail safe speed value
Set fail safe speed % (recommended) 0
For additional information please refer to the manufacturer's web site https://
www.ebmpapst.com.
You can contact a local representative, access downloads and get more technical
information for the fan.
BACnetobject / device register assignment
Actual I/O values BACnet object R/W Note Register
address
Function code
Supply air fan speed FanSuSpd
AO,149
RW 53250 06: Write single
Supply air fan fault FanSuFlt
BI,144
R 53266 04: Read input
Bit 4
Supply air fan speed feedback FanSuSpdFb
AI,163
R 53265 04: Read input
Suppyl air fan total operating hours FanSuTotOph
AI,161
R 53258 03: Read holding
I/O reliability & control BACnet object R/W Note Register
address
Function code
Polling /
heartbeat / COV
Supply fan error code FanSuErrCode
AVAL,682
R 0: No error
> 0: see EBM Papst
53266 04: Read input
Supply fan warning code FanSuWrnCode
AVAL,683
R 0: No error
> 0: see EBM Papst
53267 4: Read input
Supply fan reset FanSuRst
BO,102
RW Pulse,
executed by acknowledge or reset
53249 06: Write single
Bit 0
Engineering of communicative devices
Modbus components
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