Unifact Pro – Master and Slave Controller Ratio & LAN Capacity

[Product_Support]

Issue

• What is the Master to Slave controller ratio of Unifact Pro controllers on a LAN?
• What is the maximum number of Unifact Pro controllers on a LAN?

Product Line

Satchwell BAS & Sigma

Environment

Unifact Pro

Cause

Clarification on:

• The ratio of Master to Slave controllers in a Unifact Pro setup.
• The maximum number of Unifact Pro controllers supported on a single LAN.

Resolution

• Master-Slave Ratio:
  ➤ One Master controller can support up to three Slave controllers.

• LAN Capacity:
  ➤ A single Unifact Pro LAN can support up to 80 controllers in total.

• S-Link Sensor Sharing:
  ➤ An S-Link sensor wired to the Master controller can be shared by up to three Slave controllers.
  ➤ Important Note: If fan speed control is enabled, S-Link sensors cannot be used on Slave controllers.

Additional Resources 📎

• Download the Unifact Pro Datasheet 
• Related documentation: DS_13_303A.pdf