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Specifications
Specification | Description |
---|---|
Part Number | PCD3.A200 |
Manufacturer | Saia |
Category | Digital Output Module |
Number of Outputs | 4, electrically isolated make contacts |
Relay Type | RE 030024, SCHRACK |
Switching Capacity | 2 A, 250 VAC (AC1: 0.7 × 10⁶ operations), 1 A, 250 VAC (AC11: 1.0 × 10⁶ operations), 2 A, 50 VDC (DC1: 0.3 × 10⁶ operations), 1 A, 24 VDC (DC11: 0.1 × 10⁶ operations) |
Relay Coil Supply | Nominal 24 VDC smoothed or pulsed, 8 mA per relay coil |
Voltage Tolerance | 20 °C: 17.0 – 35 VDC, 30 °C: 19.5 – 35 VDC, 40 °C: 20.5 – 32 VDC, 50 °C: 21.5 – 30 VDC |
Output Delay | Typically 5 ms at 24 VDC |
Resistance to Interference | 4 kV under direct coupling, 2 kV under capacitive coupling (whole trunk group) |
Internal Current Consumption (from +5 V bus) | 1 – 15 mA, typically 10 mA |
Internal Current Consumption (from V+ bus) | 0 mA |
External Current Consumption | Max. 32 mA |
Terminals | Type A: Plug-in 10-pole spring terminal block, for wires up to 2.5 mm² |
Weight | 100 g |
Accessories | Plug-in screw terminal block, 10-pin (type A) for wires up to 2.5 mm², labelling 0…9, 15 g |
Application | Suitable for controlling perfectly isolated AC switching circuits with infrequent switching |
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PCD3.A200 Product Description
The Saia PCD3.A200 is a robust digital output module designed to provide reliable switching for both direct and alternating current applications. This module features four relays with normally-open contacts, capable of handling up to 2 A at 250 VAC. Each relay contact is protected by a varistor and an RC element, ensuring durability and longevity even in demanding environments.
The PCD3.A200 is particularly suited for applications requiring isolated AC switching circuits with low switching frequencies. It is equipped with galvanically isolated make contacts, enhancing safety and performance. The module operates with a nominal 24 VDC supply, either smoothed or pulsed, and each relay coil consumes approximately 8 mA.
With a voltage tolerance that varies depending on ambient temperature, the PCD3.A200 ensures stable operation across a range of conditions. The module also boasts a high resistance to interference, conforming to IEC 801-4 standards, making it a reliable choice for industrial automation systems.
The PCD3.A200 is designed for easy integration, featuring a plug-in 10-pole spring terminal block that accommodates wires up to 2.5 mm². This makes installation straightforward and secure. The module's compact design and efficient power consumption further enhance its suitability for a wide range of control applications.
Overall, the Saia PCD3.A200 digital output module is a dependable and versatile component, ideal for managing isolated AC switching circuits in various industrial settings.
Frequently Asked Questions
What type of outputs does this module have?
The module contains 4 relays with normally-open contacts for direct or alternating current up to 2 A, 250 VAC.
What is the typical relay type used in this module?
The typical relay type used in this module is RE 030024, SCHRACK.
What is the switching capacity of the relays?
The switching capacity of the relays is 2 A, 250 VAC for AC1 with a contact lifetime of 0.7 × 10⁶ operations, and 1 A, 250 VAC for AC11 with a contact lifetime of 1.0 × 10⁶ operations.
What is the nominal voltage for the relay coil supply?
The nominal voltage for the relay coil supply is 24 VDC, either smoothed or pulsed, with 8 mA per relay coil.
What is the voltage tolerance for the module?
The voltage tolerance for the module varies with ambient temperature: 17.0 to 35 VDC at 20°C, 19.5 to 35 VDC at 30°C, 20.5 to 32 VDC at 40°C, and 21.5 to 30 VDC at 50°C.
What is the output delay for this module?
The output delay for this module is typically 5 ms at 24 VDC.
What is the resistance to interference for this module?
The module has a resistance to interference of 4 kV under direct coupling and 2 kV under capacitive coupling, according to IEC 801-4.
What are the internal and external current consumption specifications?
The internal current consumption from the +5 V bus is typically 10 mA, with a range of 1 to 15 mA. The internal current consumption from the V+ bus is 0 mA, and the external current consumption is a maximum of 32 mA.
What type of terminals does this module use?
The module uses a Type A plug-in 10-pole spring terminal block, suitable for wires up to 2.5 mm².
What are the dimensions and weight of the module?
The module weighs approximately 100 grams.