Allen-Bradley 1771-OW16 8 Point Digital Output Module

Overview

• The Allen-Bradley 1771-OW16 is a 16-point digital output module.
• Designed for Allen-Bradley PLC-5 and 1771 Series I/O systems.
• Provides relay outputs for controlling external devices.

Technical Specifications

• General

  • Product Type: Digital I/O Relay Contact Output Module
  • Outputs per Module: 16
  • Module Location: 1771-A1B thru-A4B I/O Chassis; 1771-AM1 or -AM2
  • Voltage Rating: 24-250V AC (rms), 47-63Hz; 24-150V DC
  • Power Rating:
    • DC: 80 Watts per output (max); 1280 Watts per module (max)
    • AC: 500 VA per output (max); 1440 VA per module (max) (cos Φ > 0.4)
  • Current Rating (Maximum per Channel):
    • AC: 2A per output at rated power
    • DC: 2A per output up to 40V; 1A per output at 50V; 0.5A per output at 100V; 0.25A per output at 150V
  • Maximum Surge Current:
    • DC: 2A maximum per output (at rated power)
    • AC: Refer to Table A
  • Minimum Contact Load Operate/Release Time: 10mA, 10ms maximum; 5ms (+1ms) typical
  • Bounce Time Maximum: 4ms
  • Switching Frequency Maximum: 1/3Hz at maximum load
  • Expected Life of Electrical Contacts: 300K operations @ 25°C (cos Φ = 1)
  • Power Dissipation:
    • All relays off: 0.015 Watts
    • All relays on: 6.55 Watts
  • Thermal Dissipation:
    • All relays off: 0.05 BTU/hr
    • All relays on: 22.24 BTU/hr
  • Backplane Current: 1.3A maximum
  • Maximum Cable Length: 1000ft (304.8m)
  • Isolation Voltage:
    • 1500V AC for 1 second customer side to system side
    • 1500V AC for 1 second channel to channel
    • Relay rated 4000V coil to contact
  • Conductors: Wire Size 14 gauge (2mm²) stranded maximum, 3/64 inch (1.2mm) insulation maximum

• Environmental Conditions

  • Operating Temperature: 0° to 60°C (32° to 140°F)
  • Storage Temperature: -40° to 85°C (-40° to 185°F)
  • Relative Humidity: 5 to 95% (without condensation)

• Mounting

  • Keying Between: 2 and 4, 32 and 34
  • Field Wiring Arm: Wiring Arm Screw Torque Catalog Number 1771-WN, 7-9 inch-pounds

• Certifications

  • Agency Certification: CSA certified, Class I, Division 2, Groups A, B, C, D; UL listed