Dwyer 285 - Manual (Page 10)

Warning Code
This code is displayed when the positioner control is available but there is a
possibility of malfunction or low accuracy. Code B, F, G, H applies. MAINTENANCE/REPAIR
Upon final installation of the Series 185/285, no routine maintenance is required.
The Series 185/285 is not field serviceable and should be returned if repair is
needed. Field repair should not be attempted and may void warranty.
WARRANTY/RETURN
Refer to “Terms and Conditions of Sales” in our catalog and on our website. Contact
customer service to receive a Return Goods Authorization number before shipping
the product back for repair. Be sure to include a brief description of the problem
plus any additional application notes.
DWYER INSTRUMENTS, INC.
Phone: 219/879-8000 www.dwyer-inst.com
P.O. BOX 373 • MICHIGAN CITY, INDIANA 46360, U.S.A. Fax: 219/872-9057 e-mail: [email protected]
©Copyright 2013 Dwyer Instruments, Inc. Printed in U.S.A. 6/13 FR# RB-443952-00 Rev. 2
Warning Code
B
F
G
H
Code Description and Cause
PV end-PV zero range is below
500. The angle of feedback
lever is too small.
Time elapsed for either full-open
or full-close is less than 1
second.
The size of the actuator is
too small.
Pv zero is below 100.
The angle of feedback lever
is too large.
Pv end is over 4000.
The angle of feedback lever
is too large.
Action
Re-install/mount the positioner.
Make sure the feedback lever
does not touch the stopper at
both 0 and 100%.
After re-installation, perform
AUTO1 calibration.
Use variable orifice.
Replace actuator with larger
capacity.
Re-install/mount the positioner.
After re-installation, perform
AUTO1 calibration.
Re-install/mount the positioner.
After re-installation, perform
AUTO1 calibration.
Used time User Set
ENT : Enter button
Manual Mode
Auto 2
Auto cal
RUN Mode
ENT (5 sec) ESC
ESC
Auto 1
ENT
BIAS
Auto 3
ESC
ESC
V_O
ESC
ESC
Hart ver. Character K P End point
View Valve Hand cal Parameter
ESC ESC ESC ESC ESC
ESC Start point Dead Zone
ESC ESC
ENT ENT
ESC
Sof ver. RA / DA
ENT ENT
BIAS Tight shut on TR end point K D
Tight shut off TR start point K I
ESC ESC ESC
ESC ESC ESC Polling Add
ESC
ESC
ESC ESC ESC
ESC
I value Split control
ESC
ESC
: Up button
ESC
: Down button
: Esc button
Error code
Full close time
ESC
Full open time
ESC
ESC
View method
ESC
ESC
ESC
ESC
ESC
K I_
K P_
ESC
K D_
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