Dwyer instruments, inc – Dwyer DDD User Manual

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WIRING DIAGRAM

Set Up
• Set jumper J1 or jumper J2 to proper selection for reverse or
direct acting. See Chart 1: Actuator Action above for more details.
•Set jumper J3 for Voltage or Current input control signal.
• Set jumper J4 for actuator direction on loss of control signal.
• Potentiometer PT1 adjusts the stroke of the actuator.

Set up for 88, 132 in-lb

MAINTENANCE
Upon final installation of the Series DDD Non-Spring Return Direct
Coupled Actuator, no routine maintenance is required. A periodic
check of the system calibration is recommended. The Series DDD
is not field serviceable and should be returned if repair is needed
(field repair should not be attempted and may void warranty). Be
sure to include a brief description of the problem plus any relevant
application notes. Contact customer service to receive a return
good authorization number before shipping.

Set up for 177, 265 in-lb

Chart 1: Actuator Action

Standard setting bracket (dimension in mm)

INSTALLATION DIAGRAM

DWYER INSTRUMENTS, INC.

Phone: 219/879-8000

www.dwyer-inst.com

P.O. BOX 373 • MICHIGAN CITY, INDIANA 46361, U.S.A.

Fax: 219/872-9057

e-mail: [email protected]

Printed in U.S.A. 12/10

FR# RB-443451-60 Rev. 1

V-22:Model PHO-1 12/13/10 11:30 AM Page 2