Ex2 Expansion Modules; Power Transformer - Trane Tracer MP581 Hardware Installation

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EX2 expansion modules

You can add up to four EX2 expansion modules to a Tracer MP581
controller. Each expansion module adds the following points to a
Tracer MP581:
Six universal inputs
•
Four binary outputs
•
Four analog outputs
•
The EX2 is available in two packages:
• Frame-mount with plastic cover (4950 0499)
• Metal enclosure (4950 0500)
Figure 2 illustrates the two packages. For dimensions and other informa-
tion, see Chapter 13, "Installing EX2 expansion modules."
Figure 2. EX2 expansion module packages
EX2 with metal enclosure

Power transformer

The frame-mounted Tracer MP581, which ships without an enclosure,
requires a UL-listed Class 2 transformer providing 70 VA at 24 Vac.
Additional components
EX2 frame-mount
package with plastic cover
3