ETC Unison ERn Wall-mount Control Enclosure - Manual (Page 7)

Introduction 3
ERn-NET 7180A1400 ERn Ethernet Switch
Module The ERn Ethernet Switch (ERn-NET) provides four ports of
802.3af compliant Power over Ethernet (PoE) and one port for the
Paradigm Architectural Control Processor.
• Not compatible with a rack mounted ERn enclosures.
• Not compatible with an ERn4 230 VAC enclosures.
UBPO 7180A1411 Unison Battery Pack
Option Kit The BatteryPack Option (UBPO) provides back-up power during
power outages for the Paradigm Architectural Control Processor
for up to 90 minutes for an ERn enclosure with one P-ACP or up
to 45 minutes for an ERn4 with two P-ACPs installed.
• Not compatible with rack mounted ERn enclosures.
URTO 7180A1410 Unison Ride Thru
Option Kit The Unison Ride Through Option (URTO) kit provides power for
one Paradigm Architectural Control Processor in the host
enclosure for a limited time (minimum of 12 seconds) during brief
power outages or drop outs.
• If installed in an ERn4 enclosure, one URTO is required per
installed Paradigm ACP.
ERn-BM 7180A1402 Airflow Option Module Required for any empty module space in the ERn enclosure.
• Installs into the accessory option module slot of an ERn
enclosure.
ERn-RPS 7180A1401 ERn Redundant Power
Supply The ERn Redundant Power Supply (ERn-RPS) provides an
additional rack power Supply that powers the ERn enclosure if the
primary rack power supply is removed or fails.
• Tool-free installation into the accessory option slot of an ERn
enclosure.
• Not supported in ERn4 230 VAC enclosures. The ERn4
230 VAC enclosure requires two rack power supplies as
standard.
Model
Part
Number
Description Notes