User Manual

Thermocouple Input Assembly (T3431)
PD - 6024 Mar - 06 19
Keying
The I/O chassis can be physically keyed to prevent accidental
damage caused by inserting a module into a slot wired for a
different module type. Figure 11 illustrates how the slot keys
are installed on the I/O chassis slot field wiring connectors.
The slot key positions for the thermocouple input module is
listed in Table 3 .
Figure 11 . Installing Slot Keys.