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

10Wait 30 seconds so that changes have been copied to the transmitter’s non-volatile memory.

11Remove applied pressure and turn OFF transmitter power.

12Replace end-cap on PWA side of electronics housing and tighten lock.

13Remove milliammeter from TEST terminals and replace end-cap and tighten lock.

14Turn 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.

ST 3000

Power

+

 

Supply

-

 

+

 

-

Receiver

Field

250 ohm

Terminals

 

- IGNAL +

+ - TEST

Smart Meter with Local Zero and Span installed on PWA side of electronics housing

VAR

 

 

UPPER

 

SEL.

 

 

VALUE

 

0

%

100

UNITS

 

SPAN

000

 

 

 

 

 

 

SET

 

 

ANALOG

In H2O

VALUE

Milliammeter

ZERO

 

LOWER

 

58

ST 3000 Release 300 Installation Guide

2/05