Rapid Strain Gauge Panel Meter
VGM4 series
Compact, high-performance and Good performance
high-speed sampling of 4,000 samples per second
(Hold: 20,000 samples per second)
- Highly functional color graphic LCD screen, full 5-digit display.
- Warning indication which considered the user viewpoint.
- 16bit analog output(Voltage: 0–±10V, Current: 4–20mA)
- Bipolar hold function (+/− two-way Sampling , hold and averaging)
- Five comparison setting outputs
- Option: CC-Link
- Exclusive case CS-701 (Sold separately)
Hold Function Sample
Various holds are possible by a button of the front panel and control I/O signal.
Specifications
| Signal input range | ±3.2mV/V | |
|---|---|---|
| Bridge Voltage | DC10V, 2.5V±10% (30mA current maximum, remote sense can be used) | |
| Zero adjusting range | ±2mV/V | |
| Equivalent input / TEDS | Calibration range | 0.3–3.2mV/V |
| Calibration precision | Within 0.1% F.S. (when using a 1m standard TEAC φ8, 4-core shielded cable with 350Ω impedance, 10V BV and 0.5mV/V or greater setting) |
|
| Precision | Nonlinearity | Within 0.01% F.S. + 1 digit (when input is 1 mV/V or greater) |
| Zero drift | Within 0.5 µV/°C (input conversion value) | |
| Gain drift | Within±0.005%F.S./°C | |
| A/D conversion rate | 4000 times/second | |
| D/A output | Isolated output, 0±1 to ±10V voltage output in 1V steps or 4 to 20mA current output 4000 times/second |
|
| TEDS function | IEEE1451.4 class 2 mix mode interface | |
| Display | 320 × 240 color liquid crystal | |
| Indicator value | Display range | −99999–99999 |
| Decimal point | Display position selectable | |
| Times displayed | Select 4, 6, 10 or 20 times/second | |
| Displayed items | Calibration settings | Zero calibration/span calibration (TEDS calibration, actual load calibration, equivalent input calibration) |
| Function settings | High limit, low limit, high high limit, low low limit, comparison mode, hysteresis, nearly zero, moving average, low pass filter,motion detect, zero tracking, static strain, digital zero, digital zero offset, zone definition, hold mode, key lock, minimum grid, display times,bridge voltage, digital zero limit, clear digital zero, comp. output pattern,comparison output control, select data output, D/A converter, remote sense |
|
| Hold functions | Sample hold, peak hold, bottom hold, peak to peak hold, peak and bottom hold, average hold, zone definition hold (peak, bottom,peak to peak, peak and bottom, average) |
|
| Digital filter | Select 3 Hz (−6db/oct), 10, 30, 100, 300, 1000 Hz (−12 db/oct) or none |
|
| External input and output signals(*1) | Input | Hold, judge, clear, digital zero, setting memory selection 1, setting memory selection 2 (isolated from main unit circuits using a photocoupler) |
| Output | HH, HI, OK, LO, LL open collector output (isolated from main unit circuits using a photocoupler) | |
| CC-Link(*3) | DA, DB (isolated from main unit circuits using a photocoupler), DG, SLD | |
| RS-485(*4) | A+, B− (isolated from main unit circuits using a photocoupler), TRM, FG | |
| Power supply | AC adapter power supply specifications | DC12V 9W AC100-240V 50/60Hz 12W (AC adapter connector) |
| DC power supply specifications | Ratings: DC 12–24 V, 9 W | |
| Operating temperature range | 0–40°C | |
| Storage temperature range | −20–60°C | |
| Operating humidity range | 85% RH or less (without condensation) | |
| External dimensions (W × H × D) | Approximately 96 mm × 53 mm × 132 mm (without protrusions) | |
| Weight | About 300g | |
| Applicable standards | CE marking EN61326 (class A), UL61010-1(*2) | |
| Accessories | Instruction Manual, DIN rail attachment adapter | |
- *1 Not available when attach a case.
- *2 When selecting an exclusive case, it's unapplied.
- *3 Only with CC-Link option
- *4 Only with RS-485 option
Selection
| Selection | Cheak | Model | Specification |
|---|---|---|---|
| 1.Model | ○ | VGM4 | High-Speed Strain Gauge Panel Meter |
| 2.Setting Output | ○ | O | 5-point open collector output (NPN, Current sync) 20mA/30V maximum collector current |
| 3.Output Signal | ○ | A | Isolated output, 0±1-±10V voltage output in 1V steps or 4-20mA current output 4000 times/second |
| 4.CC-Link | N | Without CC-Link option | |
| C | Only with CC-Link option | ||
| 5.Power | ○ | 14 | AC100-240V (including the AC adapter that is provided with the unit) or DC 12-24 V |
External dimensions(Unit: mm)
| Sensor signal input connectors | ||
|---|---|---|
| Terminal number | Signal | Explanation |
| 1 | +SENS/TEDS (F) | Remote sense input + /TEDS memory signal |
| 2 | − SENS/GND (G) | Remote sense input −/TEDS memory signal gland |
| 3 | +EXC (A) | Applied voltage + |
| 4 | −SIG (B) | Output signal − |
| 5 | −EXC (C) | Applied voltage − |
| 6 | +SIG (D) | Output signal + |
| 7 | SHIELD (E) | SHIELD |
| 8 | NC | - |
| D/A output connectors | ||
| Terminal number | Signal | Explanation |
| 9 | V-OUT | D/A voltage output |
| 10 | I-OUT | D/A voltage output |
| 11 | COM | D/A output common terminal |
| Control signal input termianl | ||
| Terminal number | Signal | Explanation |
| 12 | CLEAR | This turns on when a hold is cleared in any hold mode except sample hold. |
| 13 | JUDGE | Judgment output using judgment output control signals only functions when this is ON. |
| 14 | HOLD | Holds function using hold start signals when this is ON. |
| 15 | D/Z | Sets the indicator value digitally to 0. |
| 16 | SEL1 | The SEL1 and SEL2 terminals can be used to select the active Setting Memory. |
| 17 | SEL2 | |
| 18 | COM | This is the control input signal common terminal. |
| Comparison output connectors | ||
| Terminal number | Signal | Explanation |
| 19 | LL | Low low limit judgment output |
| 20 | LO | low limit judgment output |
| 21 | HH | High high limit judgment output |
| 22 | HI | high limit judgment output |
| 23 | OK | OK judgment output |
| 24 | COM | Comparison output common terminal |
| Sensor signal input connectors | ||
|---|---|---|
| Terminal number | Signal | Explanation |
| 1 | +SENS/TEDS (F) | Remote sense input +/TEDS memory signal |
| 2 | − SENS/GND (G) | Remote sense input −/TEDS memory signal gland |
| 3 | +EXC (A) | Applied voltage + |
| 4 | −SIG (B) | Output signal − |
| 5 | −EXC (C) | Applied voltage − |
| 6 | +SIG (D) | Output signal + |
| 7 | SHIELD (E) | SHIELD |
| 8 | NC | - |
| D/A output connectors | ||
| Terminal number | Signal | Explanation |
| 9 | V-OUT | D/A voltage output |
| 10 | I-OUT | D/A voltage output |
| 11 | COM | D/A output common terminal |
| Control signal input termianl | ||
| Terminal number | Signal | Explanation |
| 12 | CLEAR | This turns on when a hold is cleared in any hold mode except sample hold. |
| 13 | JUDGE | Judgment output using judgment output control signals only functions when this is ON. |
| 14 | HOLD | Holds function using hold start signals when this is ON. |
| 15 | D/Z | Sets the indicator value digitally to 0. |
| 16 | SEL1 | The SEL1 and SEL2 terminals can be used to select the active Setting Memory. |
| 17 | SEL2 | |
| 18 | COM | This is the control input signal common terminal. |
| Comparison output connectors | ||
| Terminal number | Signal | Explanation |
| 19 | LL | Low low limit judgment output |
| 20 | LO | low limit judgment output |
| 21 | HH | High high limit judgment output |
| 22 | HI | high limit judgment output |
| 23 | OK | OK judgment output |
| 24 | COM | Comparison output common terminal |
| CC-Link Specifications | ||
| Station type | Remote device station | |
| CC-Link version | 1.10 | |
| Station | 1 Station, 2 Stations, 4 Stations set | |
| Transmission Speed | 156k, 625k, 2.5M, 5M, 10Mbps | |
| Transmission line | Bus system (EIA RS-485) | |
| Transmission format | HDLC | |
| CC-Link Specifications | ||
| Terminal number | Signal | Wire color |
| 25 | DA | Blue |
| 26 | DB | White |
| 27 | DG | Yellow |
| 28 | SLD | Connection line(shielded) |
DIN rail attachment adapter (Accessories)
Digital Panel Meter