WGA-650B
Instrumentation Amplifier
Summary
· Wide no-load zero adjustment range (±2 mV/V)
· High/low limit comparators
· Indicated value is output in a voltage range of 0 to 10 V or in a current range of 4 to 20 mA.
· Up to 4 transducers with 350 Ω bridge resistance connected in parallel.
Features
The WGA-650B is an Instrumentation Amplifier which can display the physical quantity of an input sensor.
It is compact and moderate price.
Products table
All display
WGA-650B-0
Standard Type
| Models | WGA-650B-0 M448: Power supply 100 to 127 VAC WGA-650B-0 M449: Power supply 220 to 240 VAC |
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Specifications
| Channels | 1 |
|---|---|
| Applicable Transducers | Strain-gage transducers (Bridge resistance of 350 Ω) (Up to 4 transducers connectable in parallel) |
| Measuring Range | 0 to 2.5 mV/V (5000 ×10-6 strain) |
| Bridge Excitation | 10 VDC/2 VDC, switchable |
| No-load Zero Adjustment | ±2 mV/V Analog adjustment and digital adjustment in combination |
| Calibration | By inputting a numeric value By applying an actual load |
| Display | -1999 to 19999 (Decimal point to be put anywhere.) Character height 15.24 mm, red LED |
| Sampling Speed | 4 times/s |
| Nonlinearity | Within ±(0.03% FS + 1 digit) |
| Stability | Zero point: ±0.5 μVRTI / ºC Sensitivity: ±0.0025% / ºC |
| High/Low Limit Comparator | Setting points: 2 (High limit, low limit) Setting range: -1999 to 19999 Contact output: Relay contact output (1 transfer circuit for each point) Contact capacity: 250 VAC, 0.5 A (Resistive load) |
| Analog Filters | Cutoff frequencies: 1 Hz |
| Smoothing | Moving averaging times: 2, 4, 8, and 16 Min. scale: 1, 2, 5, 10, 20, 50, and 100 |
| Zero Compensation | Digital zero compensation: Possible with external voltage signals (10 to 30 VDC) Automatic zero compensation: Indication is made zero when the reading is in the setting range for 2 s or more. |
| Adding Functions | Setting range: -1999 to 19999 |
| Analog (DA) Output | Voltage: 0 to 10 V (Load resistance 2 kΩ or more) Desired scaling possible Current: 4 to 20 mA (Load resistance 500 Ω or less) Corresponds to voltage output of 0 to 10 V. Withstand voltage between the output and case: 500 VAC for one minute |
| Check Functions | Transducer check Self-check |
| Input Terminal Board | M3 screw board (Applicable crimp-style terminals 1.25-3A and 1.25-3B or the equivalent) |
| Operating Temperature | -10 to 50°C |
| Operating Humidity | 20 to 85% (Non-condensing) |
| Power Supply | 100 to 127 VAC or 220 to 240 AC, 20 VA or less |
| Dimensions | 96 W × 96 H ×139 D mm (Excluding protrusions) |
| Weight | Approx. 1.3 kg |
| Panel-cut Dimensions | 92 × 92 mm |
| Standard Accessories | AC power cable P-23 (For 100 VAC) Instruction manual Unit seal |
|---|---|
| Optional Accessories | AC power cable P-28 (For 200 VAC) Input cable U-33 (50 cm) Input cable U-34 (1 m) Input cable U-35 (2 m) Input cable U-36 (5 m) BCD output connector BCD-CONNE (57-30360 (DDK) or the equivalent) |
WGA-650B-1
With BCD Output Type
| Models | WGA-650B-1 M448: Power supply 100 to 127 VAC WGA-650B-1 M449: Power supply 220 to 240 VAC |
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Specifications
| Channels | 1 |
|---|---|
| Applicable Transducers | Strain-gage transducers (Bridge resistance of 350 Ω) (Up to 4 transducers connectable in parallel) |
| Measuring Range | 0 to 2.5 mV/V (5000 ×10-6 strain) |
| Bridge Excitation | 10 VDC/2 VDC, switchable |
| No-load Zero Adjustment | ±2 mV/V Analog adjustment and digital adjustment in combination |
| Calibration | By inputting a numeric value By applying an actual load |
| Display | -1999 to 19999 (Decimal point to be put anywhere.) Character height 15.24 mm, red LED |
| Sampling Speed | 4 times/s |
| Nonlinearity | Within ±(0.03% FS + 1 digit) |
| Stability | Zero point: ±0.5 μVRTI / ºC Sensitivity: ±0.0025% / ºC |
| High/Low Limit Comparator | Setting points: 2 (High limit, low limit) Setting range: -1999 to 19999 Contact output: Relay contact output (1 transfer circuit for each point) Contact capacity: 250 VAC, 0.5 A (Resistive load) |
| Analog Filters | Cutoff frequencies: 1 Hz |
| Smoothing | Moving averaging times: 2, 4, 8, and 16 Min. scale: 1, 2, 5, 10, 20, 50, and 100 |
| Zero Compensation | Digital zero compensation: Possible with external voltage signals (10 to 30 VDC) Automatic zero compensation: Indication is made zero when the reading is in the setting range for 2 s or more. |
| Adding Functions | Setting range: -1999 to 19999 |
| Analog (DA) Output | Voltage: 0 to 10 V (Load resistance 2 kΩ or more) Desired scaling possible Current: 4 to 20 mA (Load resistance 500 Ω or less) Corresponds to voltage output of 0 to 10 V. Withstand voltage between the output and case: 500 VAC for one minute |
| BCD Output | Output mode: Isolated open collector (NPN) BCD output logic selectable Driving capacity: 30 VDC, 20 mA max Output signals: 5-digit BCD value Minus sign OVER Print command (EOC) Connector: 57-40360 (DDK) or the equivalent |
| Check Functions | Transducer check Self-check |
| Input Terminal Board | M3 screw board (Applicable crimp-style terminals 1.25-3A and 1.25-3B or the equivalent) |
| Operating Temperature | -10 to 50°C |
| Operating Humidity | 20 to 85% (Non-condensing) |
| Power Supply | 100 to 127 VAC or 220 to 240 AC, 20 VA or less |
| Dimensions | 96 W × 96 H ×139 D mm (Excluding protrusions) |
| Weight | Approx. 1.3 kg |
| Panel-cut Dimensions | 92 × 92 mm |
| Standard Accessories | AC power cable P-23 (For 100 VAC) Instruction manual Unit seal |
|---|---|
| Optional Accessories | AC power cable P-28 (For 200 VAC) Input cable U-33 (50 cm) Input cable U-34 (1 m) Input cable U-35 (2 m) Input cable U-36 (5 m) BCD output connector BCD-CONNE (57-30360 (DDK) or the equivalent) |
P-28
3 round-shape terminals to 3 conductors, pre-soldering at the cable tip
Specifications
| Length | Approx. 2.0 m |
|---|---|
| Object Product Model | WGA-100B, 101A, 120A, 200A, 650B, 680A, 710C, 910A WGC-140A WGI-400A |
| Others | For 200 VAC |
442B-K01
Instrumentation Printer
Types
| Power Supply | 442B-K01-A：100 to 240 VAC 442B-K01-D：24 VDC 24 VDC ±10% |
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Specifications
| Printing System | Thermal line dot |
|---|---|
| Printing Speed | Approx. 22.5 mm/s, 6 lines/s |
| Characters per Line | 24 |
| Calendar Clock | 6-digit red LED, hour: minute: second |
| Characters | Alphanumerics, symbols, etc. |
| Character Size | 2 x 2 mm |
| Character Structure | 16 x 16 dots |
| Print Width | 46 mm |
| Paper Feed | Pitch 3.75 mm |
| Print Paper | 58 mm W × 25 m L Roll diameter: 48 mm Thermal paper: 5860-0110, 10 rolls/pack |
| Date-time Printed | Year/month/day and hour: minute: second |
| Printed Channels | CH00 to CH99 |
| Printing Directions | Lister or Texter (Select either when ordering.) |
| Interval Print | 5 seconds to 99 hours 59 minutes 59 seconds. External command or automatic print |
| Message | 14 kinds (OVER, HIGH, LOW, GOOD, NG, etc. with BCD input) |
| Units | Approx. 250 kinds |
| Input Connectors | IDEC JM1S-0603 IDEC JM1S-0803 |
| Operating Temperature/Humidity | 0 to 50ºC, 85% or less (Non-condensing) |
| Storage Temperature | –20 to 60ºC |
| Dimensions | 96 W × 96 H x 165.5 D mm (Excluding protrusions) |
| Weight | Approx. 700g |
| Standard Accessories | Input cable with connector 1 paper roll |
|---|---|
| Optional Accessories | AC power cable P-23 for 100 VAC P-28 for 200 VAC Paper roll 5860-01 (10 rolls) |