The information contained herein is the property of Excell Precision Limited and is supplied
without liability for errors or omissions. No part may be reproduced or used except as
authorised by contract or other written permission. The copyright and the foregoing
restriction on reproduction and use extend to all media in which the information may be
embodied.
2 Function Parameter Setting.........................................................................................................................28
9-3-1 Program Version Number.........................................................................................................................35
9-3-4 AD Conversion Value................................................................................................................................35
9-3-6 RTC Time & Date Testing..........................................................................................................................35
9-3-7 RS-232 Serial Output Interface Testing ( OP-01 ).................................................................................35
FM User Manual SME300000119
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EXCELL PRECISION CO., LTD.
BEFORE USING THE INDICATOR
Thanks for purchasing EXCELL FM Mini-indicator. In
order to operate smoothly, to last the durability, and to
reduce the chance of breakdown for this product,
please read the following instructions carefully.
Safety Precaution
& Turn off power before installing or disassembling.
& Keep the product away from sunshine. The temperature range for operation
is -10 ~ +40℃℃.
& To connect the ground is a must for this equipment. The ground impedance
is less than 100Ω.
& Never connect the ground with other equipments which are huge in power
consumption.
& No ground or incorrect ground connecting might cause the electric shocks or
breakdowns.
FM User Manual SME300000119
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EXCELL PRECISION CO., LTD.
<Chapter 1> Featuresand Specification
1-1 Features
l Large and clear LCD (height 25.4mm × 10mm)
l LED Backlight, more duration, more energy saving
l Auto zero tracking
l Weighing calibration in both kilogram and pound
l High resolution switch function to display 10 times divisions
l Weighing unit shift function & data accumulation function
l Adjustable digital filter
l Available in connecting with up to four 350-ohm load cells
l Capable of connecting with 6-wire load cells
l Convenient to operate power switch in front panel
FM User Manual SME300000119
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EXCELL PRECISION CO., LTD.
1-2 Specification
Analog Specification
♦ Load Cell Current: DC 5V ±5% 60mA (Up to Four 350Ω Load Cells) ♦ Max. Load Cell Input Voltage: 16 mV ♦ Input Sensitivity: 0.12µV/D or more ♦ Conversion Rate: Approximately 100 times/sec. (max.) ♦ Resolution: 19 bits
Adjust calibration switch
to ON, and then press
and hold .
F1
Default Recovery
for General
Function
Parameters
While turning on with
countdown, press and
hold .
F1
ENTER
Refer to 9-2 for details.
4 During the operation, use the following keys to complete all the
works.
ZERO
⇒ To add the value flashing ⇒ To move the cursor rightward
TARE
⇒ To reduce the value flashing ⇒ Storage setting
⇒ To move the cursor leftward ⇒ To abort setting/to escape
NET
F2
4
ENTER
FM User Manual SME300000119
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EXCELL PRECISION CO., LTD.
ESC
ENTER
GROSS
3
<Chapter 3> Front & Rear Panels
3-1 Front Panel
Indication:
+-
TAREMOTIONM+GROSSPT
ZEROTARE
ESC
+
R
GROSS
NET
F2
F1
ENTER
: Battery charged status
: Battery charging status
TARE : Tare status
MOTION : Unstable weighing indication
M+ : Accumulation status indication
GROSS : Gross weight
PT : Pre-tare
Keypad:
1) Power ON / OFF. Press and hold this key for 3 seconds to shut down.
2) To abort or escape when setting.
1) Weight re-zero.
ZERO
2) To add the value when setting.
1) To eliminate the gross weight.
TARE
2) To reduce the value when setting.
1) To switch Gross / Net weight shown on display.
NET
2) To move the cursor leftward when setting.
F2
1) Keypad function (FNC-02 & FNC-03)
4
2) To move the cursor rightward when setting.
F1
Keypad function (FNC-02 & FNC-03)
Confirmation key.
FM User Manual SME300000119
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EXCELL PRECISION CO., LTD.
4
3-2 Rear Panel
1. Battery Case
2.RS232/485 Input/Output
3.DC 9V Power Input
4. Calibration Switch
5.Load Cell Connect Socket
2
1
3
5
FM User Manual SME300000119
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EXCELL PRECISION CO., LTD.
<Chapter 4> Installation
4-1 Load Cell
4-wired (5-wired) Load Cell
12345
6789
Load cell cable
Shield
6-wired (7-wired) Load Cell
Load cell
EXC+
SEN+
SIG+SIG-
EXC-
SEN-
Short Pin4&5 to connect with EXC+
Short Pin2&3 to connect with EXC Pin1 connects with SIG+
Pin9 connects with SIG Pin6, 7, 8 connect with Shield
Pin5 connects with EXC+
Pin4 connects with SEN+
Pin3 connects with EXC Pin2 connects with SEN Pin1 connects with SIG+
Pin9 connects with SIG Pin6, 7, 8 connect with Shield
FM User Manual SME300000119
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EXCELL PRECISION CO., LTD.
4-2 Dimension
FM User Manual SME300000119
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