A.4 setting range values (local zero and span), 250 ohm – Honeywell ST 3000 User Manual

Page 68

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background image

A.4

Setting Range Values (Local Zero and Span),

Continued

Procedure, continued

Table A-3

Setting Range Values Using Local Zero and Span

Adjustments,

Continued

Step Action

10

Wait 30 seconds so that changes have been copied to the
transmitter’s non-volatile memory.

11

Remove applied pressure and turn OFF transmitter power.

12

Replace end-cap on PWA side of electronics housing and tighten
lock.

13

Remove milliammeter from TEST terminals and replace end-cap and
tighten lock.

14

Turn ON transmitter power and check smart meter reading, if
applicable.

Figure A-2

Typical Setup for Setting Range Values Using Local Zero and Span Adjustments.

Smart Meter with
Local Zero and Span

installed on PWA side
of electronics housing

UPPER

VALUE

UNITS

LOWER

VALUE

SET

VAR

SEL.

SPAN

ZERO

%

100

0

0

AN ALOG

In H O

2

0

0

-

S

IG

N

A

L

+

+

-

T

E

S

T

Power
Supply

+

-

Receiver

+

-

Field

Terminals

ST 3000

250 ohm

Milliammeter

58

ST 3000 Release 300 Installation Guide

2/05

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