Power supply 24 V AC/DC
Additional expansion modules:
Interfaces
On demand and fixed value control concepts for fume cupboard controller
Special functions of fume cupboard controller:
- optionally 230V AC power supply (EM-TRF)
- optionally 230 V AC power supply with ups function (EM-TRF-USV)
Additional expansion modules:
- Automatic zero point adjustement for volume flow transducer (EM-AUTOZERO)
- LonWorks Interface (EM-LON)
- Integrated connector for switching the fume cupboard light (EM-LIGHT)
Interfaces
- Plug&Play communication between EASYLAB controllers via ready made plugable standard network cables
- Digital inputs for special functions
- Analogue inputs for integration of variable volume flow signals
- Analogue inputs for sensor/transducer integration
- Digital outputs (Changeover relays) for alarm transmission
- Digital outputs for special functions
- Analogue outputs for transmission of current system values
- LonWorks interface optionally
On demand and fixed value control concepts for fume cupboard controller
- Type FH-VS Face velocity transducer
- Non contact detection of sash window opening with face velocity transducer
- Highest working safety due to compliance of defined face velocity
- Especially suitable for fume cupboards with horizontal and vertical sash window
- Type FH-DS Sash window distance sensor -Linear control strategy-
- Registration of sash window opening via distance sensor
- Especially suitable for fume cupboards with vertical sash or in rooms with higher turbulences
- Type FH-DV Sash distance sensor -Safety optimized control strategy-
- Registration of sah window opening via distance sensor
- Especially suitable for fume cupboards with vertical sash or in rooms with higher turbulences
- Type FH-3P 3-Point control via 2 switch contacts
- 3 Volume flow levels
- Switch contacts from customer required
- Type FH-3P 2-Point control via 1 switch contact
- 2 Volume flow levels
- Switch contact from customer required
- Type FH-F Fixed value control
Special functions of fume cupboard controller:
- Support of fume cupboards with supportive flow technology
- Secure operation of fume scrubbers
- Special functions with motion detector
- Special functions for smoke extraction
- Control of automatic sash device via control panel
- Control of fume cupboard lights via control panel

