• PWM or 0 to +10V Fan Motor Control

• Control 1 or 2 Fans in Unison

• Monitor RPM for Each Fan

• Universal Analog/Binary Input

• Real Time Clock

• Intrinsic Alarm Reports

• +24V Analog Transducer Power

• Remote LED indicator

• Fan Locate

Power:

• ~24V±20% 50/60Hz, 7VA

  NEC Class 2 USA

• +24V, 5W

  IEC Class II

RS-485:

• Half Duplex, 1/8 Unit Load

  100 Nodes/Network

• 3 kV Isolation

Motor Control:

• Jumper J5-A : +15V, 80Hz PWM, 20mA max.

• Jumper J5-B : 0 to +10V, 20mA max.

• 2 Motors Max.

RPM Signal:

• +5V excitation to Pulsing BJT in motor.

  0-2000 RPM ±2 RPM

Analog/Binary Input:

• Without Jumper (Analog) : 0 to +10V, ZL=20KΩ

• With Jumper (Binary) : 0 to +20mA, ZL=500Ω

Aux Power:

• +24V, 25mA

Operating Environment:

• 0°F to 130°F / -18°C to 55°C

  Non-Condensing

Connections:

• Power : 0.250" / 6.35 mm Tabs

• RS-485

  RJ45x2

• Transmitter Input & Power

  3 Pole Screw Terminal

Thermal Stability:

• > 0.01%/°F, > 0.018%/°C