A.4 setting range values (local zero and span), 250 ohm – Honeywell ST 3000 User Manual
Page 68
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