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18 C4675M (2/11)
CONNECTING ALARM DEVICES
The unit provides a numbered terminal block for connecting up to four alarm devices. You can configure alarms for normally open or normally
closed operation. For information about configuring alarm inputs, refer to the DX4700/DX4800 Series Server Operation/Configuration manual.
To connect an alarm device:
1. Using a small screwdriver (or similar tool), push in the IN wire retainer (1 to 4) on the terminal block.
2. Insert one wire from the alarm device into the retainer.
3. Push in the ground wire retainer (G) on the terminal block.
4. Insert the ground wire from the alarm device into the retainer.
5. Repeat the previous steps to connect additional alarm devices.
NOTE: Ground wires from all alarm devices should be connected to alarm ground wire retainer (G) on the terminal block.
Figure 8. Connecting Alarm Devices