Description
The WGA-680A is an Instrumentation Amplifier which can display the physical quantity of an input sensor
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Models
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WGA-680A-00: AC model No option
WGA-680A-01: AC model BCD & TEDS
WGA-680A-02: AC model RS-232C & TEDS
WGA-680A-03: AC model RS-485 & TEDS
WGA-680A-04: AC model CC-Link
WGA-680A-10: DC model No option
WGA-680A-11: DC model BCD & TEDS
WGA-680A-12: DC model RS-232C & TEDS
WGA-680A-13: DC model RS-485 & TEDS
WGA-680A-14: DC model CC-Link
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Specifications
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Channels
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1
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Applicable Sensors
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Strain-gage transducers (4-wire)
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Compatible Bridge Resistance
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87.5 to 1000 Ω
(Up to four 350 Ω transducers connected in parallel.)
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Bridge Excitation
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10, 2 VDC, selectable
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Measuring Range
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±3.2 mV/V (Input range including zero adjustment range)
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Zero Adjustment Range
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Within measurement range
(Not retained when power supply interrupted)
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Nonlinearity
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Within ±(0.02% FS +1digit)
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Stability
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Zero point: Within ±0.25 μVRTI/ºC
Sensitivity: Within ±0.01%/ºC
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Sampling Speed
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4000 times/s
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AD Resolution
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24 bits
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Calibration
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Actual load calibration
Sensitivity registering calibration
Numeric value registering calibration
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Smoothing Functions
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Analog Filters: 10, 30, 100, 300 Hz
Attenuation: -12 ±1 dB/oct.
Moving average: 0, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, and 2048 times
Min. scale: 1, 2, 5, 10, 20, 50, 100, 200, 500, and 1000 counts
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Auto Zero Compensation
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Zero Tracking (Auto digital zero in the preset range)
Approximated zero compensation:
Indication is made zero when the reading is in a preset range of 0 to 9.
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Adding Functions
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Setting range: ±99999
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Original Value Display Functions
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±3.2000 mV/V (5 digits)
Accuracy: Within ±0.1%FS
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Comparator Functions
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Points: 4
Patterns:
Registers 4 groups of pattern files (comparative values) and enables switching through setting of functions
Types:
Extra high (HH)
High (HI)
Low (LO)
Extra low (LL)
Setting range: ±99999
Hysteresis: 0 to 99999
Comparison modes: Normal, at hold
High low assignment:
Enables assigning high or low to each comparator.
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Judgement Function
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Point: 1
Type: OK
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Hold Functions
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Digital peak/bottom hold (Without analog peak/bottom hold)
Types:
Arbitrary point hold
Peak hold
Bottom hold
Peak to peak hold
Interval definition peak hold
Time specification peak hold
Interval definition peak to peak hold
Time specification peak to peak hold
Delay time: 0.00 to 9.99 s
Detect time: 0.01 to 9.99 s
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Display
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Range: ±99999 (Decimal point to be put anywhere.)
Indicator: 7-segment LED
Character height: 14 mm
Colors: Red, green, and orange
Update: 0.12, 0.24, 0.49, 0.98, 1.95, 3.90, 7.80, and 15.6 times/s
(In normal mode)
Modes: Normal/hold
Comparators: 5 points (HH, HI, OK, LO, LL)
Status: 2 points (HOLD, LOCK)
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Analog (DA) Output
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Voltage output: ±10 V (Load resistance 2 k Ω or more)
Arbitrary scaling possible
Current output: 4 to 20 mA (Load resistance 500 Ω or less)
Corresponds to voltage output of 0 to 10 V.
Conversion speed: 4000 times/s
Nonlinearity: Within ±0.1%FS
Setting contents: Display value of zero, display value of full scale
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Control Input
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Points: 3
Types: Zero command, hold command, and reset command
Signal formats: Non-voltage contact signal or open collector (NPN)
(Capacity: 12 VDC, 5 mA or more)
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Control Output
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Points: 5
Types: HH, HI, OK, LO, and LL
Formats: Open collector (NPN) (30 VDC, 20 mA max.)
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Level Test Functions
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Display of arbitrary values possible
Display additional functions: Disabled, enabled
Setting range: ±99999
Level test: ON, OFF
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Power Supply
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AC Models
100 to 240 VAC, power consumption: 20 VA or less
DC Models
10 to 30 VDC, power consumption: 10 W or less
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Dimensions
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96 W ×96 H ×126 D mm (Excluding protrusions)
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Weight
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Approx. 750 g (Without option)
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Operating Temperature
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-10 to 50 ºC
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Operating Humidity
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20 to 80% (Non-condensing)
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Compliance
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Directive 2014/30/EU (EMC)
Directive 2014/35/EU (LVD) (AC model only)
Directive 2011/65/EU, (EU) 2015/863 (10 restricted substances) (RoHS)
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Standard Accessories
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Instruction manual (CD-R)
Unit seal
Screwdriver (-)
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Optional Accessories
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AC power cable for 100 VAC P-23
AC power cable for 200 VAC P-28
Input cable for NDIS4102 (7 pins) connector (6 conductors)
U-29 (50 cm)
U-30 (1 m)
U-31 (2 m)
U-32 (5 m)
Input cable for NDIS4102 (7 pins) connector (4 conductors)
U-33 (50 cm)
U-34 (1 m)
U-35 (2 m)
U-36 (5 m)
Wire mount socket 35505-6000-BOM GF (WGA-680A-04/14)
Branch connector (type-Y) 35715-L010-B00 AK (WGA-680A-04/14)
Termination connector 35T05-6M00-BOM GF (WGA-680A-04/14)
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Option Specifications
BCD Output
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Output
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Data:
20 bits (4-bit×5)
POL (Minus polarity)
Over
EOC (End of Conversion)
Holding section
Detecting section
Output format: Open collector (NPN) (30 VDC, 20 mA max.)
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Input
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Points: 2 (Hold, Output prohibited)
Format: Open collector (NPN) or non-voltage contact signal
(Capacity: 12 VDC, 5 mA)
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Output Rate
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Approx. 15.6, 31.3, 62.5, and 125 times/s
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Output Logic
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Data logic: Positive logic, negative logic
EOC logic: Positive logic, negative logic
Polarity logic: Positive logic, negative logic
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RS-232C
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Signal System
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RS-232C full duplex system
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Communication Methods
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Synchronous
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Baud Rate
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2400, 4800, 9600, 19200 bps
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Bit Configuration
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Data bits: 7
Stop bit: 1
Parity bit: Odd number
Flow control: None
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RS-485
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Signal System
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RS-485 half duplex system
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Baud Rate
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2400, 4800, 9600, 19200 bps
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Bit Configurations
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Data bits: 7
Stop bit: 1
Parity bit: Odd number
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Flow Control
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None
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Device ID
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1 to 99
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TEDS
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Applicable Transducers
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Should have the information according to IEEE template No. 33
(Cable length should be 30 m or less.)
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Interfaces
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Compatible with IEEE1451.4 Mixed Mode Transducer Interface Class 2
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Calibration Function
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Automatic sensitivity registration by reading TEDS data
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CC-Link
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Version
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1.10
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Station Types
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Remote device station
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Occupied Stations
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1, 2, 4
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Baud Rate
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10 M, 5 M, 2.5 M, 625 k, and 156 k bps
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Slave Stations
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1 to 64
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Connection Cable
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CC-Link version 1.10 compliant cables
(3-conductor twisted pair shielded cable)
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SANTA TECHNOLOGY CO.,LTD. (Head Office)
35/218 Moo. 2, Leabkhlongsam Rd., Khlongsam, Khlongluang, Pathumthani 12120
Call 02-101-3454 ,089-006-2766
Fax 02-101-3453
Mail. santatech@gmail.com
Line : @santatech
Web : https://santatechnology.com/
ติดต่อทาง Line
@santatech
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santatech@gmail.com
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