INSTALLATION
POWER WIRING: The indicator is designed to be operated from 117/217 VAC, 50-60 Hz. The
unit power cord must be plugged into a grounded 3 - wire polarized AC wall socket. All normal
wiring and grounding precautions should be observed, including use of a "clean" AC power
line.
SCALE WIRING:The unit is equipped with cable gland entry for load cell cable insertion and
internal (pluggable) terminal strip for 4 / 6 wire connection. Remove sense jumpers P11-8/7,
P11-6/5 for six wire.
4
Transformer
F1
Line
Filter
Shielded
A/D Converter
6 5 4 3 2 1 TB-1
8 7 6 5 P11
Signal +
Signal -
Excitation +
Sense +
Excitation –
Sense -
P12
0.25A
SB
A
J1
SW4
B
P5
CAL
EW-1000 Rev…..
1 2
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