Controller E281DW-3
Input: 16
Output: 12
Communication Interface: 1
Supply voltage: 24 V AC ± 15 %, 50...60 Hz or 21...36 V DC
Power consumption: 8 VA, 4 W (DC), model E...W-3: 12 VA, 6 W (DC)
Ambient temperature: 0...50°C
Storage temperature: -20…+70°C
Ambient humidity: Max. 90 % RH
Protection class: IP20
Connection: Disconnectable terminal strips, 4 mm2
Memory backup: Built-in long life battery gives long backup time of all settings incl. real time
Display: Backlit LCD (blue), 4 rows of 20 characters
Mounting: DIN-rail or cabinet
Number of modules : 8.5
Dimensions (WxHxD): 149 x 121 x 60mm
TCP/IP: Webserver, EXOline, Modbus, BACnet/IP, CLOUDigo
RS485: EXOline, Modbus, BACnet MS/TP
M-Bus ports: M-Bus communication
Analogue inputs (AI): For PT1000 sensors (accuracy ± 0.4°C) or 0...10 V DC (accuracy ± 0.15 % of full output signal). 12 bit resolution in the A/D conversion.
Digital inputs (DI): For potential-free contacts
Analogue outputs (AO): 0...10 V DC, 1 mA, short-circuit proof
Digital outputs (DO): Mosfet outputs, 24 V AC or DC, 2 A continuous. Max. 8 A in total.