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

• UL916 Listed
• CE

Warranty

• 5 years

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