Modular Electronic Control Systems

W351 P Series: System 350 Modular Proportional Plus Integral Humidity Control

System 350 Humidity System: W351P Series

Description

The W351P Electronic Humidity Control series has proportional outputs of 0 to 10 VDC and 0 to 20 mA. Proportional plus integral (PI) control is an option to hold setpoint regardless of load shifts on a system. The control covers a range of 10 to 90% RH and has adjustments for setpoint, integration constant, throttling range, minimum output, and mode (humidification or dehumidification). This control is used in conjunction with the HE-67S3-0N0BT or HE-67S3-0N00P series of humidity transmitters. The S351 Stage Module, Y350R Power Module, and D351 Display Module can be used with the W351P.

Features

  • Field selectable proportional only or poroprtional plus integral control
  • Surface or DIN rail mounting
  • Ten segment LED displays percent of output siganl
  • Field selectable humidification or dehumidification mode
  • Minimum output adjustment
  • 5-pin connectors eliminate wiring between modules


Applications

  • Used for modulating steam valves for humidification

 

Literature

Selection Chart

Product     Humidity Transmitter
Code     (included)
W351PP-1C     none
W351PN-1C     HE-67S3-0N0BT
W351PN-2C     HE-67S3-0N00P