DDC CONTROL SYSTEM - Johnson Controls
to control either a variable frequency fan motor drive, inlet vane type variable volume fan or discharge damper actuator. This controller is a microprocessor based, stand-alone device with nonvolatile memory. This control-ler may be networked via an RS485 protocol, twisted and shielded pair cable with VAV terminals and an SCU,
Download DDC CONTROL SYSTEM - Johnson Controls
Information
Domain:
Source:
Link to this page:
Documents from same domain
Chilled Water Hot Water - Johnson Controls
webselect.johnsoncontrols.comChilled Water Hot Water Standard Steam A participating company ... • Evaporator coils are factory sealed and charged with a minimum of 5 psig nitrogen or refrigerated dry air. ... • Electronic Controls ©1997 Environmental Technologies, Inc. Catalog Number: CCCAT 01/97-01
Verasys™ BACnet® MS/TP Communications - Johnson Controls
webselect.johnsoncontrols.comThe BACnet MS/TP protocol is a peer-to-peer, multiple-master protocol that is based on token passing. Only master devices receive the token, and only the device holding the token is …
Related documents
Faculty of Science and Technology
www.aitpune.comPumps - types, classification, principle of working and constructional details of vane pumps, gear pumps, radial and axial plunger pumps, screw pumps, power and efficiency calculations, and characteristics curves. Unit 2: Actuators and Power Unit 6 Hrs Linear and rotary actuators- types, construction and characteristics.