Reliable Controls


Web Enabled Controller

Publish your building automation system to the Web quickly and easily with the Reliable Controls MACH-ProWebSys. The first 3-in-1 device of its kind, the MACH-ProWebSys combines a BTL-listed BACnet Building Controller (B-BC), a BTL-listed BACnet Operator Workstation (B-OWS), and a powerful web server, all in a single package with an installed footprint of a typical building controller.

Learn more at Reliable Controls' website




  • BACnet® - B/IP x 2, Ethernet, MS/TP, and PTP
  • DHCP - Dynamic Host Configuration Protocol
  • HTTP/1.1 - Hyper Text Transfer Protocol
  • Modbus - Supports both RTU and TCP communications in slave mode and master mode with up to 128 slave devices
  • SMTP - Provides standard email communications for broadcasting email alarms, supports TLS/SSL security
  • SNMP - Simple Network Management Protocol
  • SNTP - Simple Network Time Protocol

12 Inputs

  • Universal ranges
  • Expandable using MACH-ProPoint expansion modules
  • Maximum possible inputs of 180

8 Outputs

  • Outputs 1-4 are wired to unpopulated sockets
  • Outputs 5-8 are universal (no sockets)
  • Expandable outputs using MACH-ProPoint expansion modules
  • Maximum possible outputs of 120

1024 Variables

  • Selectable standard and custom ranges, as well as fixed program-driven values

128 PID Loops

  • Standard P, PI, or PID controllers for closed loop control

128 Schedules

  • 14 On/Off times for each weekday or exception

64 Calendars

  • Days of the year designated as holidays

20 Custom Tables

  • For creating custom scaling functions

64 System Groups

  • Allows related points to be grouped onto one display
  • 320 points/group

128 Control-BASIC Programs

  • User programmable control strategy in a readable, BASIC-like language
  • 3200 bytes per program

Trend Logs

  • Each Trend Log stores up to 8 points
  • Values recorded at user-defined intervals
  • Dynamically assigned

Runtime Logs

  • Totals the On time and records the On/Off times of every binary point
  • Dynamically assigned

128 Variable Arrays

  • Up to 128 elements in a one-dimensional array

128 User Passwords

  • Protects access to system
  • Each user is assigned a user name and an access level

Custom Units

  • 8 analog engineering units
  • 8 binary units
  • 8 multistate units with 8 states, 30 characters each

Graphic Files

  • Supports GIF, TIFF, JPG, PNG, and SWF

SMART-Net Port

  • Networks up to 16 SMART-Sensors

1536 Network In Points

512 Network Out Points

  • The total maximum number of writes and shares to other devices

Real-Time Clock


  • 5 years


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