Ventmatika EKA - Description of Operating EKA MB

ELECTRICAL CIRCULAR DUCT HEATERS
EKA
19
Electrical duct heaters EKA MB … can communicate via Modbus RTU. Connected to the system
EKA MB … is a Slave device. Modbus settings are shown in table 2.
Table 2. Modbus settings
Setting
Possible values
Default value
Device address
1...247
10
Baud rate
2400, 4800, 9600, 19200, 38400
9600
Parity
None, Even, Odd
None
Stop bit
None, 1, 2
1
There is connection provided on the PCB for Modbus (see Fig. 11). Connector pin layout and
meanings are shown in Fig. 12.
Fig. 12. Connector for Modbus control
 +12VDC
 B-
 A+
 GND
For detailed information about control via Modbus please contact manufacturer.
Description of operating EKA MB …
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