Siemens Climatix S300 HRV - Ebm-Papst Exhaust Air Fan

6.2.5 Ebm-papst exhaust air fan
Slave address: 2
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
BA-objects R/W Note Register
Address
Function code
Exhaust air fan
speed
FanEhSpd
AO,150
RW 53250 06: Write single
Exhaust air fan
fault
FanEhFlt
BI,145
R 53266 04: Read input
Bit 4
Exhaust air fan
speed
feedback
FanEhSpdFb
AI,164
R 53265 04: Read input
Exhaust air fan
total operating
hours
FanEhTotOph
AI,162
R 53258 03: Read
holding
I/O reliability & control BA-object R/W Note Register
address
Function code
Polling /
heartbeat / COV
Exhaust fan error code FanEhErrCode
AVAL,688
R 0: No error
> 0: see ebm-papst
53266 04: Read input
Exhaust fan warning code FanEhWrnCode
AVAL,689
R 0: No error
> 0: see ebm-papst
53267 4: Read inpu
Exhaust fan reset FanEhRst
BO,103
RW Pulse, executed by
acknowledge or reset
53249 06: Write single
Bit 0
Engineering of communicative devices
Modbus components
6
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