MARcus TD-WI 1 - Section 1 Introductions; Introduction; Specification; Installation

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SECTION 1 INTRODUCTIONS
1.1 Introduction
The indicator provides an accurate, fast and versatile series of general purpose weighing indicator with counting,
check-weighing, animal weighing functions and preset tare.
1.2 Specification
Housing
Stainless steel plastic housing
Power supply
220~240V AC (110V optional) 50/60Hz
built-in rechargeable battery 6V1.3AH. 6V4AH.
Display
6 digits 1’LED. 1’ LCD
Max input
15mV
Offset Range
≥0.2mv (10000 Count)
ADC
Σ-Δ
External Resolution
1/40000
Interface
RS-232 Output
Stabilisation time
1 second typical
Operating temperature
0°C - 50°C / 32°F - 104°F
Load cell drive voltage
5V/ Max 150mA
Other function
Real-time clock and units conversion
Load cells
Up to eight 350 ohms cells
1.3 Installation
The weighing indicator should be sited in a location accuracy would not be degraded.
Avoid extremes of temperature.
Avoid unstable power sources. Do not use near large users of electricity such as welding equipment or large
motors.
Verify the voltage showing on the label matches the voltage in your area.
connection of loadcell:
Plastic housing connect to Din9 Stainless steel housing on PCB :
S- S+ SH E- SN- SN+ E+
+EXC
+SEN
1
+SIG -SIG 2
8
4
5
7
-SEN
-EXC
LOAD CELL
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