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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.

Firmware MAP

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 2011 Dwyer Instruments, Inc.

Printed in U.S.A. 12/11

FR# RB-443952-00

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_

Summary of Contents for 185 Series

Page 1: ...essure during operation Simple to use auto calibration Easily equipped on small actuators because of its small size Low air consumption reduces operating cost Can be used in low voltage 8 5 V leaving...

Page 2: ...5 Four M8 plate washers Installing Series 185 with Bracket It is necessary to make a proper bracket to attach on the actuator yoke The most important considerations in the design of the bracket are as...

Page 3: ...gulator on the actuator When the stroke is both 0 and 100 the feedback lever should not reach to the lever stopper on the backside of the Series 185 unit If the feedback lever reaches the lever stoppe...

Page 4: ...o NAMUR shaft 5 Once the fork lever position is set lock the check nuts on the bottom of the fork lever by turning clockwise Set the upper height of the fork lever to 24 to 43 6 to 11 mm lower than th...

Page 5: ...the positioner and system 2 The ground terminals are inside the terminal in the center of the terminal plate and outside terminal beside outer cable entry Use any ground terminal that is available and...

Page 6: ...by users in the field after being supplied the positioner unit whose parameters were set by the valve company 1 Push ENTER for 6 seconds in RUN mode and AUTO CAL message should appear 2 Push ENTER an...

Page 7: ...ce to return to RUN mode PT 1 3 Adjustment method and procedure same as dEAdZONE 4 Push DOWN 7 times at dEAdZONE mode and PT mode is displayed 5 Push ENTER at PT mode and PT message appears on LCD 6 A...

Page 8: ...according to the field conditions the user s need Tight Shut Open TSHUT OP This allows the user to fully open valve at any value around the 20 mA current input signal Tight Shut Close TSHUT CL This a...

Page 9: ...re any problems during Series 185 and 285 positioner operation you can check the error and warning code at VIEW mode as follows Error Code This code is displayed when the Series 185 and 285 positioner...

Page 10: ...s 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 feedb...

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