Dynamic Database

• Create up to 160 objects of any supported type in any model of controller.
• Maximum of 128 objects of a single type.
• Refer to the Typical Object Configuration table below for memory usage.

Protocol

• BACnet MS/TP (EIA-485).

Motor Control

•  Standard VAV and optimized motor control algorithms stored in firmware.
• Option to program your own algorithm.
•  Download numerous standard application codes from the Reliable Controls website.

Engineered Enhancements

•  Onboard end-of-line (EOL) switch with LED indication provides easy EOL configuration and visual verification.
•  Remote addressing and software-selectable inputs allow you to complete detailed configuration over the network.
•  Robust capacitor-backed SRAM nonvolatile memory preserves trend data on power cycle.
•  BACnet change of value support provides optimized network sharing.

Programs

•  16,000 bytes of programmable control strategy in a readable, BASIC-like language.
•  3,200 bytes per program.

Inputs

•  Universal ranges.
•  Software-selectable 0–10 VDC, 4–20 mA, thermistor/dry contact.

Outputs

•  Universal ranges.
•  0–12 VDC or solid-state relay, model dependent.

Values

• Select standard and custom ranges as well as fixed or program-driven values.

Loops

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

Single-point Trend Logs

•  Store 128 samples at programmable time intervals.

Multipoint Trend Logs

• Store up to eight objects in each trend log.
• Record values as user-defined intervals.
• Dynamically assigned.

Runtime Report

•  Totals the on time and records the on/off times of every binary object.
•  A 50-sample runtime log is automatically enabled for each binary object.

System Groups

•  Group related points on one display.
•  80 objects per group.

Schedules

• Seven on/off times for each weekday or exception.

Calendars

• Designate days of the year as holidays.

Arrays

• Up to 128 elements in a one-dimensional array.

Tables

• For creating custom input ranges and program lookup tables.

Custom Units

•  Eight analog engineering units.
•  Eight binary engineering units.
•  Eight multistate units with eight states, 32 characters each.

SMART-Net Port

• Network up to four SMART-Net devices.

32 Net Outs

• The maximum number of writes to other devices.

Warranty

• 5 years.

Processor and Memory

• 66 MHz high-performance 32-bit embedded microcontroller with onboard Flash memory.
• Controller database stored in robust nonvolatile memory. Values and log data are stored in 3-day capacitor-backed memory.
• Easily update operating system firmware at any time over the network.

Supply Voltages

• 24 VAC ±10% 32 VA maximum, 50/60 Hz.
• 24 VDC ±10% 12 W maximum.

Communication Options

• One EIA-485 (RS-485) port that supports a baud rate up to 76.8 kbps with auto-baud detection.
• Two SMART-Net ports, one RJ-11 and one 4-wire terminal block, that support up to four devices.

Universal Inputs

• 12-bit A/D converter.
• Use software to select 0-10 VDC, 4-20 mA, thermistor/dry-contact.
• Impedance:
  • 3 MΩ on 0-10 VDC range.
  • 250 Ω on 4-20 mA range.
  • 20 kΩ on thermistor range.
• Pulse counting up to 40 Hz. Supports flow meters.
• 24 VAC overvoltage protection.

Velocity Sensor

• ±0-500 Pa (0"-2" WC).
• Maximum zero point accuracy 0.2 Pa (0.0008" WC).
• Resolution: 0.122 Pa (0.0005" WC).
• Span accuracy 3% of reading.

Flow Pickup

• 5.2 mm OD barbed fittings.
• Suitable for 1/4" standard pneumatic control tubing.

Universal Outputs

• 10-bit D/A converter.
• Analog: 0-12 VDC.
• Binary: Software configurable between 0–12 VDC.
• Output power: 75 mA at 12 VDC.
• 24 VAC overvoltage and short protection.
• Jumper-selectable solid-state relay.

Solid-State Relay Outputs

• Switch 24 VAC/VDC.
• 500 mA max.

Actuator

• Torque 5 Nm (45 in-lb).
• Brushless D.C.
• Compatible with 3/8" to 1/2" damper blade shaft.
• Maximum throw of 95 degrees.
• Actuator speed: 1 degree per second.

Dimensions

• Base model:
  19.9 cm L x 10.1 cm W x 7.3 cm H
  (7 13/16" L x 3 15/16" W x 2 7/8" H).
• With actuator:
  22.7 cm L x 10.1 cm W x 7.7 cm H
  (8 15/16" L x 3 15/16" W x 3" H).
• With MPA-C:
  22.7 cm L x 15.0 cm W x 7.7 cm H
  (8 15/16" L x 5 7/8" W x 3" H).

Mount Hardware Included

• #8 screw.

Weight

• 0.7 kg (1.8 lb).

Ambient Limits

• Operating: 0°C to 50°C
  (32°F to 122°F).
• Shipping: -40°C to 60°C
  (-40°F to 140°F).
• Humidity: 10%–90% RH noncondensing.

Enclosure

• ABS.
• UL 94-5V.

Certifications

•  BTL Listed (B-BC).
•  CE.
•  CFR47 Part 15 Class B.
•  UL916 Listed.
• WEEE.