X-20S – ControlByWeb® | 6 Relay, 6 Digital Input Expansion Module

Description

The Control By Web X-20S is an expansion module designed to work with X-400 or X-600M controllers, offering extensive relay and digital input capabilities for various monitoring and control applications. Here’s an overview of its features and specifications:

Key Features

• Relays:
  • 6 SPDT (Form C) relays with high-current capacity.
  • Each relay supports ON/OFF control and pulse mode.
  • Designed for controlling heavy loads such as motors (277VAC, 15A max) and solenoid valves (30VDC, 15A max).
• Digital Inputs:
  • 6 optically isolated digital inputs for monitoring state changes and controlling relays.
  • Input functions include monitoring asynchronous status, counting events, measuring frequencies, and tracking high and on times.
• LED Indicators:
  • 13 LEDs for visual indication of power status, relay states (1-6), and digital input states (1-6).
• Power Requirements:
  • Voltage: 9-28 VDC (24V recommended).
  • Current consumption varies depending on relay and input states.
• Physical Specifications:
  • Robust PVC enclosure with UL94 V1 flame rating.
  • Dimensions: 8.60in (218.44mm) wide, 4.95in (125.73mm) tall, 2.16in (54.86mm) deep.
  • Weight: 17 oz (474 g).
  • Operating temperature range from -40°F to 135°F (-40°C to 57°C), suitable for indoor or NEMA-4 protected locations.
• Connectivity:
  • Expansion connector: Ribbon cable, 2×5-position, polarized 0.100″ pitch for communication with X-400 or X-600M controllers.
  • Relay connections: Screw terminal strips for easy wiring.
• Compliance and Safety:
  • Meets electromagnetic compatibility standards including IEC CISPR 22, CISPR 24, FCC 47CFR15 (Class B), and EN55022 emissions and ITE immunity.
  • UL 61010-1 certified for electrical equipment used in measurement, control, and laboratory applications.

Applications

The X-20S expansion module is ideal for applications requiring robust relay control and digital input monitoring capabilities, such as:

• Industrial automation for controlling motors, valves, and lights.
• HVAC systems for managing various components.
• Building automation for monitoring and controlling security systems.
• Any application requiring precise relay control and event monitoring.

Specifications

• Relays:
  • Number: 6 SPDT (Form C)
  • Max Voltage: 277VAC, 30VDC
  • Max Current: 15A
  • Relay Modes: ON/OFF or Pulse
• Digital Inputs:
  • Number: 6 optically isolated inputs
  • Voltage Range: 4-28VDC
  • Input Functions: Monitor State, Control Relays, Count, Frequency, High Time, On Time
• Power:
  • Voltage: 9-28VDC
  • Current consumption varies based on relay and input states.

x-20s

x-20s_users_manual