Overview

The IC200ALG326 Analog Output Module provides eight 4mA to 20mA analog current-sourcing outputs. It can deliver approximately 20.38mA of output current per channel (including a modest amount of overrange current) to drive output loads.

Specifications

• Channels: 8 single-ended, one group

• Module ID: FFFF9480

• Isolation:

  • User input to logic and to frame ground: 250VAC continuous; 1500VAC for 1 minute
  • Group to group: Not applicable
  • Channel to channel: None

• LED Indicators:

  • FLD PWR: Indicates field power is present
  • OK: Indicates backplane power is present

• Backplane Current Consumption:

  • 5V Output: 50mA maximum
  • External Power Supply:
    • Voltage range: +18 to +30VDC (including ripple)
    • Current consumption:
      • 2A inrush maximum
      • 100mA maximum (no load)
      • 185mA maximum (all 8 outputs at full scale)

• Thermal Derating: None

• Configuration Parameter: Range, output default

• Diagnostics: Loss of User Side (Field) Power

Output Characteristics

• Output Current:

  • Default: 4mA to 20mA
  • Configured with jumper: 0mA to 20mA

• Load Characteristics:

  • Resistive: 0 to 800 Ohms maximum*
  • Capacitive: 0.1µF maximum
  • Inductive: 0.5H maximum

• Accuracy:

  • At +25°C: ±0.3% of full scale (typical), ±0.5% of full scale (max)
  • At +60°C: ±1% of full scale (max)

• Resolution:

  • 4-20mA: 5 counts = 2.5µA (~12.7 bits)
  • 0-20mA: 4 counts = 2.5µA (13 bits)

• Update Rate per Module: 15ms maximum

• Channel-to-Channel Crosstalk Rejection: 70dB minimum

• Output Default:

  • Hold Last State (default)
  • Low End of Range (configurable)

I/O Data

• Maximum Data: 375 bytes maximum

  • Up to 244 bytes of inputs or 244 bytes of outputs

• I/O Data Update Rate: N/A

Network Topology

• Topology: Linear bus, terminated at both ends (Stubs are possible)
• Transmission Media: Shielded, twisted-pair cable
• Connector: 9-pin D-sub connector

User Diagnostic Data

• 2 bytes of status/control
• 5 bytes of standard PROFIBUS diagnostics

Module and Redundancy

• Number of Modules: 8 per NIU/station
• Redundancy: N/A

Current Consumption

• 5V Backplane Current: 250mA
• 33V Backplane Current: 10mA

Dimensions

• W x H x D: 133.4 mm (5.25 in) x 85.9 mm (3.38 in)
  • Note: Does not include the height of the power supply