[Only for CC-Link] Strain Gauge Color Panel Meter for Scaling
VWM8C series
Can be connected to CC-Link directly!!
High-efficiency digital filter adopted!
Outstanding ability in locations with frequent vibrations.
- Can be connected to CC-Link directly. (CC-Link interface included as standard.)
- Simplified design with focus on connection with PLC.
- High speed (100 times/second) and high accuracy.
- Lightweight and compact body. Suitable to be embedded in control panel.
- Dust- and waterproof display (when panel mounted).
- Up to 42 slave units can be connected to one master unit. (Use as a remote device station)
Specifications
| Applicable sensor | Various strain gauge sensors (350Ω) |
|---|---|
| Sensor power supply | DC5V±5% |
| Input voltage range | ±7mV/V |
| Span adjustment range | ±7mV/V |
| Zero adjustment range | ±7mV/V |
| Display setting range | ±999.999 |
| Input sensitivity | 0.15 µV/d or greater |
| A/D conversion method | Delta-sigma method |
| Sampling rate | 100 times/sec |
| Non-Linearity (*1) | 0.005% of full scale |
| Temperature coefficient | Zero: ±0.02µV/°C (Typ.)±0.1µV/°C (Max.) Span: ±3ppm/°C (Typ.)±15ppm/°C (Max.) |
| Measurement display | Measurement display: 6-digit 7-segment green LED Character height: 14.6 mm Polarity display: 1 green LED Status indicator: 6 red LEDs Switches between NET and GROSS |
- *1 Take the accuracy of the selected pressure sensor or load cell into account.
External control input specifications
| CC-Link input and output | CC-Link Ver.1.10 remote device station By switching the number of occupied stations (for example 1, 2 or 4), up to 42 indicators can be connected to one master device when only AD-4408Cs are used. |
|---|
Other Specifications
| Functions | Zero correction function, Zero tracking function, Tare setting function, Stable detection function, Hold function |
|---|---|
| Operating temperature | −10°C to +40°C |
| Operating humidity | 85% R.H. or less (no condensation) |
| Dimensions | 144(W)×72(H)×135(D)mm (Including screw terminal) |
| Power source | 100 VAC to 240VAC, +10%, -15%, (50/60 Hz) 100 VAC to 240 VAC, +10%, -15%, (50/60 Hz) |
| Power consumption | Approximately 10VA |
| Installation method | Panel mount |
| Mass | Approximately 800g |
| Accessories | Instruction manual, CC-Link connector, Unit label, Terminal block cover, Weighing capacity plate, Panel mount packing |
Cailbration
| Cailbration | Calibration with an actual load or Digital span |
|---|
Selection
Dimensions (Unit: mm)
Terminal Connection
| Terminal No. | Signal name | Function | |
|---|---|---|---|
| 1 | EXC+ | Load cell excitation voltage (+) |
Load cell connection |
| 2 | SEN+ | Sensing input (+) | |
| 3 | SEN− | Sensing input (−) | |
| 4 | EXC− | Load cell excitation voltage (−) | |
| 5 | SIG+ | Load cell input (+) | |
| 6 | SIG− | Load cell input (−) | |
| 7 | SHLD | Shield | |
| 8 | NC | - | NC terminals are unoccupied, but do not use them as relay terminals. |
| 9 | NC | - | |
| 10 | F.G. | Frame ground | |
| 11 | E | Earth ground | |
| 12 | AC | AC power source | |
| 13 | AC | AC power source | |
Digital Panel Meter