Ametek Amrel PLA Series - PLA 4 U and 6 U MODEL; Figure 1.14 - Pla 4 U Front Panel

M470039-01 REV-F Page 42
PLA 4U AND 6U MODEL
FIGURE 1.14 – PLA 4U FRONT PANEL
NOTE: All front panel descriptions are the same for 2U, 3U, 4U and 6U.
Note: Please refer to the Specifications for detailed unit dimensions
1. ( – ) Negative input terminal. (one M12, two M6 screw threads)
2. ( + ) Positive input terminal. (one M12, two M6 screw threads)
3. Relay connector.
a. RY_NC Dry Contacts alarm: a fault alarm is declared if there is a loss of AC power or protections are triggered.
The fault alarm outputs provide a normally closed relay configuration that provides user’s flexibility and
isolation required to an external controller or an external alarm panel. The delay is 3 second
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FIGURE 1.15 – PLA 4U REAR PANEL