Description
■ Features
ITV2090/2091 series electronic vacuum regulator provides continuous control of air pressure/vacuum proportional to an electrical signal.
1. Controls air pressure in proportion to an electrical signal.
2. Pressure range from -1.3 to -80kPa.
3. Available port size 1/4.
4. Mounting bracket option.
■ How to order ITV2090/2091 series electronic vacuum regulator

■ Specs
| Model | ITVX2090 | ITVX2091 | |
|---|---|---|---|
| Min. of feed vacuum*¹) | Set pressure -13.3 kPa | ||
| Max pressure vacuum feeding | -101kPa | ||
| Pressure range | −1.3 to −80 kPa | ||
| Feeding | Strain | DC24V±10% | DC12 a 15V |
| current consumption | DC24V type supply voltage: 0.12A or less*6) Supply voltage type DC12 at 15 V: 0.18 A or less | ||
| input signal | Type of current*²) | DC4 a 20mA, DC0 a 20mA (tipo Sink) | |
| Voltage type | DC0 a 5V, DC0 a 10V | ||
| Preset input | 4 points (Common negative), 16 points (No common polarity) | ||
| input impedance | Current type | 250Ω the least*³) | |
| Voltage type | Aprox. 6,5 kΩ | ||
| Preset input | Supply voltage type DC24 V: Approx. 4.7kΩ DC12V Type Supply Voltage: Approx. 2.0kΩ | ||
| Output signal*4) (Monitor output) | analog output | DC1 to 5 V (Output impedance: Approx. 1 kΩ) DC4 at 20 mA (Sink type) (Output impedance: 250 Ω or less) Output accuracy ±6% F.S. or lower | |
| switching output | NPN Open Collector Output: Max. 30V, 80mA PNP Open Collector Output: Max. 80mA | ||
| Linearity | ±1% F.S. or less | ||
| Hysteresis | 0.5% F.S. or less | ||
| Repeatability | ±0.5% F.S. or less | ||
| Sensitivity | 0,2% F.S. o inferior | ||
| Temperature characteristics | ±0.12% F.S./℃ or less | ||
| Outlet pressure indication | Accuracy | ±2% F.S. ±1 digit or less | |
| Unit | kPa*5) Min indication: 1 | ||
| Working temperature | 0 at 50℃ (No condensation) | ||
| Box | IP65 | ||
| Weight | 350g | ||
*1) Min. pressure supply vacuum lower by 13.3 kPa than the max. pressure setting value. of vacuum.
*2) DC4 at 20 mA is not possible with 2-wire type. Supply voltage (DC24V or DC12 to 15V) is required.
*3) Value for the state without overcurrent circuit included. If an overcurrent circuit is provided, the input impedance varies depending on the input power source. It is 350 Ω or less for an input current of DC20 mA When measuring ITV analog output from DC1 to 5 V, if the load impedance is less than 100 kΩ, the accuracy of the analog output monitor within ±6% (span complete) may not be available. On request, the product is supplied with the precision within ±6%. Outlet pressure is not affected.
*4) Analog output or switching output must be selected. Additionally, when the switching output is selected, the NPN or PNP output must also be selected. Please note that the preset input type is not equipped with an output signal function.
*5) Please contact VPC regarding indication with other pressure units.
*6) Please refer to the communication specifications in the table below.
■ Serie ITV209□

Flow characteristics measurement conditions
1. Exhaust flow of the vacuum pump used for measurement: 500 l/min (ANR)
2. Input vacuum pressure: -100 kPa [when the output flow is 0 l/min (anr)].
3. Max flow: 132 l/min (ANR) (with input vacuum pressure at -39 kPa).
■ Dimensions



Accessory (Option)/Part No.
| Description | Part No. | |
|---|---|---|
| Flat bracket (fixing screws included) | P398020-600 | |
| L Bracket Assembly (including mounting screws) | P398020-601 | |
| Power cord connector (4 wires) | Straight type 3m | P398020-500-3 |
| Right angle type 3m | P398020-501-3 | |













