Honeywell 272630D manual

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Table of contents for the manual

  • Page 1

    272630D Position Feedback and Auxiliary Switch Accessory For ML6984 and ML7984 INST ALLA TION INSTRUCTIONS APPLICA TION The 272630D auxiliary board is an optional circuit board that is used in conjunction with Series 4000 ML6984 and ML7984 globe valve actuators. This auxiliary board combines the function of an adjustable low voltage SPDT auxiliary [...]

  • Page 2

    272630D Auxiliary Board INST ALLA TION When installing this product... 1. Read these instructions carefully . Failure to follow them could damage the product or cause a hazardous condition. 2. Check ratings given in instructions and on the product to ensure the product is suitable for your application. 3. Installer must be a trained, experienced se[...]

  • Page 3

    The 272630D provides: 1. A 2-10 Vdc voltage proportional to the valve stem position. This output is capable of sourcing up to 20 mA dc drive current. 2. An isolated "Form C" relay contact closure that energizes when the valve is open more than the setting of the trimmer potentiometer ("trim pot"). Position feedback voltage mirro[...]

  • Page 4

    Automatic and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitee 1985 Douglas Drive North 35 Dynamic Drive Golden V alley , MN Scarborough, Ontario 55422 M1V 4Z9[...]