APAR AR250 User Instruction

Humidity transducer

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APAR - Sales Office
05-090 Raszyn, ul. Gałczyńskiego 6
Tel. (+48) 22-101-27-31, 22-853-48-56, 22-853-49-30
fax (+48) 22-101-27-33
Internet: www.apar.pl, email:
automatyka@apar.pl
USER INSTRUCTION
HUMIDITY TRANSDUCER
AR250
Version 3.0.0
2017.04.28

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Summary of Contents for APAR AR250

  • Page 1 APAR - Sales Office 05-090 Raszyn, ul. Gałczyńskiego 6 Tel. (+48) 22-101-27-31, 22-853-48-56, 22-853-49-30 fax (+48) 22-101-27-33 Internet: www.apar.pl, email: automatyka@apar.pl USER INSTRUCTION HUMIDITY TRANSDUCER AR250 Version 3.0.0 2017.04.28...
  • Page 2: Table Of Contents

    Thank you for choosing our product. This instruction is intended to facilitate correct operation, safe use, and taking full advantage of the device’s functionalities. Before you start the device, please read and understand this instruction. In the event of any additional questions, please contact our technical adviser. CONTENTS 1.
  • Page 3: Safety Principles

    1. SAFETY PRINCIPLES before you start to use the device, become familiar with the present instructions; in order to avoid electrocution or damage to the device, its mechanical and electrical installation must be performed by qualified workers; before switching on the power supply, make sure that all cables and wires are properly connected; before making any modifications to the wire and cable connections, switch off the voltage supplied to the device;...
  • Page 4: Contents Of The Set

    NOTE: - before you start working with the device, become familiar with this user instruction and make sure the electrical and mechanical systems have been made properly and the correct parameters have been set; - if the parameters of the transducer have been set using the AR956 programmer, the ARsoft-CFG software must be configured properly.
  • Page 5: Enclosure Dimensions And Installation Data

    An external probe with a wire b.2.) A probe on a stainless steel pipe b.3) An external probe AR250/2 AR250/L150 or AR250/L250 in an enclosure with a wire AR250/3 b.4) A probe integrated with the enclosure in the back...
  • Page 6: Description Of Terminal Strips And Electrical Connections

    7. DESCRIPTION OF TERMINAL STRIPS AND ELECTRICAL CONNECTIONS Table 7.1. Numbering and description of terminal strips - the version with the current output Terminals Description current output (I =4÷20 mA) for the measured humidity supply input V+ Table 7.2. Numbering and description of terminal strips - the version with the voltage output Terminals Description voltage output (U =0÷10 V) for the measured...
  • Page 7: Connecting The Controller To A Computer And Available Software

    = 2400 bit/s, MODBUS address = 1. The following application is available (on a CD supplied with the AR956 programmer or to be downloaded from the Internet at www.apar.pl, “Download” section, for operating systems Windows Vista/7/8/10): Name Software description...
  • Page 8: Calibration Certificate

    CALIBRATION CERTIFICATE...

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