VTS 0606 PVAR S21

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The VTS 0606 PVAR S21 vacuum technology valve is made of stainless steel, measures 60mm x 60mm, features PVAR polymer sealing, and supports a pressure range up to 10^-9 mbar. Part of the VT-UK2 Universal Cards series by Bosch Rexroth Indramat, it offers pneumatic actuation and an ISO-KF flange connection.

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Product Description:

The Bosch VTS 0606 PVAR S21 Universal Card is part of the VT-UK2 Universal Cards series. The card is efficient and reliable that makes it ideal for industrial automation processes.

The VTS 0606 PVAR S21 universal card comes with ceramic and electrolytic capacitors for filtering and stabilization which smooth voltage variations and suppress electrical noise which ensures stable analog and digital signal processing. The module provides users with accessible test and adjustment points for calibration, diagnostics or manual tuning with its signal input and configuration interface. It is featured with standard axial resistors of 1/4 w which defines current and voltage behavior in circuits and ensures signal conditioning and protection for active components. It also includes red signal LEDs and 2 incandescent indicator bulbs that provide visual feedback for power status, faults or operational status. It is also including toggle switch and fuse which enables direct control or reset of power functions and protects internal circuitry from overcurrent damage. It comes with a complex signal layout which supports multi functional interfacing and high component interconnectivity. It comes in a 100 mm * 160 mm size which makes it compatible with standard industrial rack systems that makes it easy to integrate into modular automation systems.

The VTS 0606 PVAR S21 universal card has SPDT miniature relays for switching operations which provide mechanical isolation and signal routing and allow control of external circuits. With the help of operational amplifier ICs it can handle analog signal amplification, filtering and processing within the circuit. The inclusion of adjustable trimmers for gain, offset or range tuning allow field level configuration or calibration for matching the card to specific system needs.

Actuation
Pneumatic
Dimensions
60mm x 60mm
End Connection
ISO-KF Flange
Flow Direction
Bidirectional
Leak Rate
< 1 x 10^-9 mbar l/s
Material
Stainless Steel
Pressure Range
up to 10^-9 mbar
Seal Type
PVAR Polymer Sealing
Surface Finish
Ra < 0.8 µm
Temperature Range
-20°C to +120°C
Type
VTS Vacuum Technology Valve
Weight
Approx. 2.1 kg

Frequently Asked Questions about VTS 0606 PVAR S21:

Q: What is the purpose of the SPDT miniature relays on the VTS 0606 PVAR S21?

A: The SPDT relays provide signal routing and electrical isolation for external load switching. They ensure safe control of connected circuits in high-reliability applications.

Q: Why does the Bosch VTS 0606 PVAR S21 include adjustable trimmers on its board?

A: Adjustable trimmers allow fine-tuning of gain, offset, and signal range. This enhances flexibility when matching specific field requirements or compensating for component tolerances.

Q: How does the incandescent bulb indicator differ from LED status indicators?

A: The incandescent bulbs offer visible diagnostics under broad lighting conditions. Unlike LEDs, they can tolerate higher voltage spikes and provide better fault visibility in some environments.

Q: What benefits does through-hole soldering offer in the VTS 0606 PVAR S21?

A: Through-hole soldering ensures robust mechanical bonding ideal for vibration-prone industrial environments. It also simplifies manual rework and long-term maintenance.

Q: Why is a toggle switch included on the Bosch VTS 0606 PVAR S21?

A: The toggle switch provides direct hardware-level control without relying on software or external inputs. This is critical for quick resets or functional isolation during testing.


Internal Product Review

  • ‘‘The Bosch VTS 0606 PVAR S21 universal card offers high component density, robust signal routing, and stable power handling. It is equipped with LM741 op-amps, SPDT relays, and adjustable trimmers, it delivers precise control. The labeled interface and fuse protection enhance system reliability and configuration accuracy.’’

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