Condec UMC555 User manual

UMC555, 444
Digital Weight Indicators
Installation Manual
16819
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UMC555 \ UMC444
TABLE OF CONTENTS
SECTION DESCRIPTION
1 INTRODUCTION
2 SPECIFICATIONS
3 INSTALLATION AND WIRING
4 DIGITAL CONFIGURATION
5 ANALOG CALIBRATION
6 SERIAL OUTPUT
7 OPTIONS
8 RECOMMENDED SPARE PARTS
REVISED 1/26/96
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1
SECTION 1
GENERAL INTRODUCTION
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This DigitalWeightIndicatoris a microprocessorbased instrument specifically designedto meet the
needs of the scale industry.
FEATURES INCLUDE:
* Analog and Digital Calibration via Front Panel Entry.
* NON - VOLATILE memory for Configuration, Auto Zero, Auto Tare, PAZ values.
* 10,000 Displayed Graduations; 100,000 Internal .
* Analog Sensitivity - To 0.3 microvolts/graduation .
* 10 Updates/Second at Full Scale, with Selectable Digital Averaging and Analog
Active 5 HZ filter for smooth response.
* Automatic Zero and Span Temperature Compensation.
* Standard AZM (Zero Tracking) and PAZ (Pushbutton Auto Zero) features.
* Bidirectional Serial Port #1 (RS232C or 20mA I Loop); Simplex Serial Port #2
(RS232C and 20mA I Loop).
* Standard "Net/Gross" and "Auto (Stored) Tare" features.
* Excitation for eight (8) 350 - ohm load cells at 10VDC.
* Operable from 117/237 VAC or external 12 VDC.
* lb/kg conversion for weight and tare values.
* Six (6) digit LED display - 0.6 inch Digits
* Tilt - Stand Kit for wall or ceiling mounting.
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2
* Panel Mount Kit.
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3
POWER-UP INDICATION:
THE UNIT PROVIDES AUTOMATIC DISPLAY CHECKING DURING
"POWER-UP" BY ROTATING AN "8" FOR VISUAL VERIFICATION OF DISPLAY
OPERATION. IN ADDITION, THE SOFTWARE "SET" ,"VERSION", AND OPTION
STATUS IS SUPPLIED.
FORMAT: "Pr. -x.y"
EXAMPLE: PROGRAM NO. KBF1921-1 Ver 11 is "Pr.-1.11" in power up message.
OPTION FORMAT: "OPt.---" Where each "-" will be replaced with a
corresponding number to the enabled option.
FOR SERVICE CONTACT:
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4
MODEL NUMBER GUIDE
555 (___) (___) (___) (___)
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ENCLOSURE ___________________| | | |
| | |
A. Mild steel painted enclosure | | |
with tilt stand base. | | |
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B. Mild steel painted enclosure | | |
with panel mtg. brackets. | | |
| | |
C. Uncased board set | | |
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INPUT POWER _________________________| | |
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A. 117 VAC, 60 Hz | |
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B. 217 VAC, 50 Hz | |
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C. 12 VDC (External input) | |
| |
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OPTIONS _________________________________________| |
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A. Standard |
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B. Battery pack with charger. |
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C. Parallel BCD. |
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D. Analog 4-20mA\0-10VDC output. |
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LOAD CELL TERMINATION/SHIELDING _________________________|
A. Standard
C. RFI - Shielded
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5
444 (___) (___) (___) (___)
| | | |
| | | |
ENCLOSURE __________________| | | | | |
|
A. Mild steel painted enclosure | | |
with tilt stand base. | | | | | |
B. Mild steel painted enclosure | | |
with panel mtg. brackets. | | | | | |
C. Uncased board set | | |
| | |
D. NEMA 4X SS Enclosure | | |
| | |
INPUT POWER _______________________| | |
| |
A. 117 VAC, 60 Hz | | | |
B. 217 VAC, 50 Hz | | | |
C. 12 VDC (External input) | | | |
D. 117 VAC with battery | | | |
E. 217 VAC with battery | |
| |
OPTIONS ______________________________________| |
|
B. Standard Duplex Serial (RS232 or 20ma) |
|
LOAD CELL TERMINATION/SHIELDING _____________________|
A. Standard Unit
B. Standard Unit with Load Cell Connector
C. RFI - Shielded
D. RFI - Shielded - with Load Cell Connector
OPTION KITS
KBY7116-4 ANALOG OUTPUT,0-10VDC OR 4-20MA (117/217VAC).
KBY7116-1 PARALLEL I/O 117VAC
-2 217VAC
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6
-10 12VDC
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1
SECTION 2
SPECIFICATIONS
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LOAD CELL EXCITATION ....... 10VDC Fixed, Short-Circuit Proof, 240 mA max
(8, 350-ohm Load Cells)
LOAD CELL CABLING ............. 4 - Wire std, 6 - Wire (Remote Sensing) with PC trace cuts
ANALOG SIGNAL INPUT ......... 0.7 mV/V to 3.2 mV/V
ANALOG SENSITIVITY ............ 0.3 uV/grad max
TRANSIENT OVERLOAD ......... "100VDC without damage- 100 uS durationat 2% duty cycle
PROTECTION
UPDATE RATE ........................... 10 update/second, no averaging
DISPLAY RESOLUTION ........... 10,000 Displayed Grads 100,000 Internal Grads
DISPLAY INCREMENTS ........... 1 - 2 - 5 - 10 - 20 - 50 - 100
FULL SCALE CAPACITY ......... Keyboard selectable to:
500 1,000 1,500
2,000 2,500 3,000
4,000 5,000 6,000
8,000 10,000
DISPLAY BLANKING ................ Overload blanking occurs at 103% of Full Scale Capacity
UNDERRANGE BLANKING ..... (-)400 Displayed Grads, typical
LEAD ZERO BLANKING .......... Standard, per NBS H-44 Requirements
DISPLAY ...................................... Six (6) Decades, 0.6 inch LED digits
DECIMAL POINT ....................... Keyboard Selectable to:
XXXXXX XXXXX.X XXXX.XX
XXX.XXX XX.XXXX X.XXXXX
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