FX15 Controller Technical Bulletin
Jumper Details
Figure 11: Jumper Connections
Table 1: Jumper Connections
Resistive, 0-10 V or Ratiometric
(Default configuration)
Terminal Number 13 Pins closed between
1 and 2
Pins closed between 2 and 3
(Default configuration)
Battery Type CR2032, average life time: 3 years.
Note: Batteries removed from this device must be recycled or disposed of in accordance
with local, national, and regional regulations. Only certified technicians or qualified building
maintenance personnel should service Johnson Controls® products.
Pin strip closed: battery backup enabled
Pin strip open: battery excluded (to preserve charge)
Jumper
is set to ON at the factory and should only be set to OFF if the controllers are to
be kept in storage without power for an extended period of time. Set the jumper to
the controllers are installed and powered up; otherwise, back-up RAM and the Real-Time
Clock (RTC) are not enabled.
Plug-in connector for the optional communication card.
Plug-in connector for the optional display ribbon cable.