MACH-ProPoint Input/Output Universal
IO-U Expansion Module

Add modular inputs and outputs to any MACH-Pro, MACH-ProWeb or MACH-Pro2 series controller with this flexible, general purpose expansion module with universal I/O.

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Features

Superior Design
  • Status LED for each input and output point, glows proportional to voltage level
  • Robust, 45º screw terminal
  • Reversible door flips to conveniently show points list

12 Inputs
  • Universal ranges Software configurable for analog or binary

8 Outputs
  • Universal (no sockets)
  • Software configurable for analog or binary
Mounting
  • The MPP-IO-U conveniently mounts in the same enclosure as the host controller, or may be mounted at a distance in a separate enclosure in the same space

Certifications

Warranty
  • 5 years

Tech Specs

Supply Voltages
  • 24 VAC ±10% 75 VA max. 50/60 Hz
  • 24 VDC ±10% 23 W max

Communications
  • Dedicated EIA-485 I/O-Net port for communications to host controller
  • Baud fixed at 76.8 kbps

12 universal inputs
  • 12-bit A/D converter
  • Analog: 0-10 VDC, 4-20 mA, thermistor
  • Binary: dry contact
  • Impedance:
    1 M Ω for 0-10 VDC range
    250 Ω for 4-20 mA range
    20 kΩ pull-up for thermistor/dry contact range
  • Pulse counting up to 150 Hz (supports flow meters)
  • 24 VAC over-voltage protection

8 Universal Outputs
  • 12-bit D/A converter
  • First four outputs are socketed to accomodate relay, TRIAC, or universal modules (output modules sold separately)
  • Analog: 0-12 VDC
  • Binary: 0/12 VDC
  • Manual ON provides adjustable 0-12 VDC (HOA only)
  • LED indicator (glows proportionally)
  • Output power: 75 mA @ 12 VDC
  • 24 VAC over-voltage and short protection
Supply Voltages
  • 24 VAC ±10% 75 VA max. 50/60 Hz
  • 24 VDC ±10% 23 W max

Communications
  • Dedicated EIA-485 I/O-Net port for communications to host MACH-ProCom/Sys or MACH-ProWebCom/Sys controller
  • Baud fixed at 76.8 kbps

Universal Inputs
  • 12 universal inputs
  • 12-bit A/D converter
  • Analog: 0-10 VDC, 4-20 mA, thermistor
  • Digital: dry contact
  • Impedance:
    1 M Ω for 0-10 VDC range
    250 Ω for 4-20 mA range
    20 kΩ pull-up for thermistor/dry contact range
  • Pulse counting up to 150 Hz (supports flow meters)
  • 24 VAC over-voltage protection

8 Outputs
  • 12-bit D/A converter
  • First four outputs are socketed to accomodate relay, TRIAC, or universal modules (output modules sold separately)
  • Analog: 0-12 VDC
  • Digital: 0-12 VDC
  • Manual ON provides adjustable 0-12 VDC (HOA only)
  • LED indicator (glows proportionally)
  • Output power: 75 mA @ 12 VDC
  • 24 VAC over-voltage and short protection

Application Diagram

Up to 3 expansion modules can be daisy-chained to the IO-Net port of a MACH-Pro2 controller in any combination


Up to 7 expansion modules can be daisy-chained to the IO-Net port of a MACH-ProSys or MACH-ProWebSys controller in any combination


Up to 8 expanion modules can be daisy-chained to the AUX-Net port of a MACH-ProCom or MACH-ProWebCom controller in any combination