Trane Tracer MP581

Additional components
CNT-SVN01C-EN 3
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
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.
EX2 with metal enclosure
EX2 frame-mount
package with plastic cover