Intelligent Control Cards 273
User Guide v 2.0 — March 2023 Maintenance
Both series of cards plug into backplanes that are installed into the bays of the controller
mainframe (Figure 16-9). The cards manage the power being delivered to the heaters, the
thermocouple feedback and control and circuit protection.
WARNING!
Hazardous voltages– risk of death or serious injury. Before servicing the Altanium unit,
lock out and tag the Altanium Main Power switch in accordance with local codes.
Figure 16-9 Mainframe Bay with Backplane Exposed