€107,87
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Siemens RDF870MB

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SKU:
RDF870MB
UPC:
4047625006228
Condition:
New
Availability:
Lead time 1-2 working days.
Shipping:
Calculated at Checkout
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SKU:RDF870MB ,UPC: ,Condition: ,Availability: ,Shipping:

Info

SKU:
RDF870MB
UPC:
4047625006228
Condition:
New
Availability:
Lead time 1-2 working days.
Shipping:
Calculated at Checkout

Description

Siemens RDF870MB, S55770-T408

Touch Screen Flush-mount PM2.5 & IAQ Controller with RS485 Modbus

  • AC 230 V operating voltage, large, backlit display
  • Display and setpoint adjustment for PM2.5 and CO2 control
  • Display of room temperature, outside temperature, VOC (volatile organic compound) and RH (relative humidity)
  • Support 1-/3-/4-speed On/Off fan or DC fan output
  • Two multifunctional inputs for external passive and DC 0…10 V sensors
  • Operating modes: Comfort, Economy and Protection
  • RS485 Modbus RTU slave mode
  • Modbus commissioning via third-party tool, e.g. Modbus scan, Modbus poll, etc
  • Mounting on recessed square 86 mm box or round 60 mm with 60 mm fixing centers and minimum 40 mm depth
  • Color of housing: Ivory white (RAL 9001)
RDF870MB can be configured as a room unit via DIP switches.

It provides the following additional functions:
  • Setpoint adjustment and display for room temperature, VOC, RH and display of outside temperature
  • Four remote digital outputs via bus and controlled by a master controller
Application selectable:
  • PM2.5 control only
  • CO2 control only
  • PM2.5 & CO2 controls (CO2 higher priority in control)
  • Ventilation control
Additional info
2x sensor inputs are selectable:
0: No function
1: Temperature (AI) (NTC 10k)
2: Temperature (AI) (0…10 V)
3: PM2.5 (AI) μg/m3 (0…10 V)
4: CO2 (AI) ppm (0…10 V)
5: VOC (AI) % (0…10 V)
6: VOC (AI) mg/m³ (0…10 V)
7: RH (AI) % (0…10 V)
8: Alarm input (DI)
9: Dummy AI (0…10 V) (RU only)

 

Datasheet

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