Programmable Pressure Sensor / Relay — 22PS
Available on request
Delivery across Russia
Order phone: +7(800)777-18-50
Description
The PA-22 PS series is a compact electronic pressure switch; it also features a continuous analog output signal (0.5…4.5 V). Setpoints can be used to trigger alarms or automatic on/off control of other devices.
The sensor has 2 independent relays for high and low pressure levels (Hi/Lo). The contacts are durable and wear-free. PNP and NPN setpoint information can be specified when ordering.
The optional dV-22 PP device (external power supply) allows the user to change settings via a convenient menu and two buttons. Alternatively, programming can be done from a PC or laptop using Keller software and a special cable.
The following characteristics can be programmed for each relay output, either when ordering or using the dV-22 PP:
- Relay threshold values
- Hysteresis
- Normally open / normally closed
- Relay activation time delay
Pressure change values can be read and recorded on a PC for analytical processing; for this, the dV-22 PP and Keller Read30 software can be used.
The PA-22 PS is specially designed for automation systems with increased durability requirements and space-saving needs.
- Specifications
- Connection diagram
- Applications
| Characteristic | Value |
| Pressure ranges | From 0...4 to 0...400 bar absolute pressure |
| Total error (0…80°C) | 2 %FS |
| Operating temperatures | -40…125°C |
| Protection class | IP 67 |
| Dimensions | 26 x 53 mm |
M12 wiring diagram:
1: +Vcc (8…40 VDC)
2: Relay output 2
3: GND
4: Relay output 1
5:
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