وصف
Description
The ABB V18345-1010221001 is a high-performance, intelligent valve positioner designed for precise control of pneumatic actuators. Engineered for reliability in demanding industrial environments, this unit integrates seamlessly into Advant OCS and 800xA control systems. It features a robust, ruggedized construction suitable for harsh process conditions, ensuring consistent operation while maintaining low maintenance and operating costs.
Features
- Compact and durable design for space-constrained installations.
- Integrated mechanical position indicator for local status verification.
- Suitable for safety-critical applications, including SIL2 safety loops.
- Well-proven technology for long-term operational stability.
- Global hazardous area approvals including ATEX, FM, CSA, and IECEx.
Technical Specifications
| Product Model |
V18345-1010221001 |
| Device Type |
Valve Positioner |
| Input Signal Range |
4 to 20 mA |
| Control Voltage |
0 to 5 V DC |
| Operating Pressure Range |
0 to 6 bar (0 to 90 psi) |
| Load Voltage at 20 mA |
9.7 V |
| Impedance at 20 mA |
485 Ohm |
| Weight |
1.54 kg |
Installation Guidelines
- Ensure the pneumatic supply is clean, dry, and oil-free to prevent internal valve damage.
- Mount the positioner securely to the actuator linkage, ensuring proper alignment to avoid mechanical hysteresis.
- Verify that all electrical connections are tightened to the specified torque and that shielded cables are used to minimize EMI interference.
- Observe proper polarity during wiring; incorrect polarity may prevent device initialization.
- Always isolate the power supply and pneumatic pressure before performing maintenance or removing the unit from the process line.
FAQ
Is this positioner suitable for safety-critical applications?
Yes, the V18345-1010221001 is designed for use in SIL2 safety loops, provided it is installed and configured according to the manufacturer's safety manual.
What are the primary hazardous area certifications for this model?
This unit carries multiple international approvals, including ATEX, FM, CSA, GOST, and IECEx, making it suitable for a wide range of global hazardous location requirements.
