Fig. 4: Device components DUSTHUNTER SB30M
RS 485
RS 485
AO Analog output
4 ... 20 mA
Modbus
®
DI 1 Maintenance / Operation
DI 2 Filter measurement / function check
Connection on plug connector 1
Connection on plug connector 2
Connection on plug connector 3
DI3 Calibration curve switching
DI4 Filter monitoring
DO1 Operation/failure
DO2 Limit value
DO3
Warning / maintenance
Function check (selectable)
Purge air hose
● DN25 with integrated fan
● DN40 to external purge air unit
(and purge air reduction)
Sender/receiver unit
External voltage supply*
Flange with tube
MCU (option)**
Duct
Purge air hose
Operating and parameter program SOPAS ET
Digital inputs
External purge air unit (option)
Digital outputs, analog outputs
* Not required when optional MCU is present ** Information on request
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