RAD Data comm IPmux-16 Connecting the Power, Alarm Connector Pinout, To connect the power

Chapter 2 InstallationIPmux-16Installation and Operation Manual

Table 2-4. Alarm Connector Pinout

Pin No.	Signal Name	Status
1, 2, 6, 7	Discrete line input
3	Minor alarm	Normally closed
4	Major alarm	Normally closed
5	Major alarm	Common contact
8	GND
9	Minor alarm	Normally closed

Note When a major alarm occurs, a relay between pins 4 and 5 will be closed. When a minor alarm occurs, a relay between pins 3 and 9 will be closed.

The alarms that trigger the relay are listed in Chapter 3. The relay will be activated only if the specific Alarm trap is enabled (not masked).

Connecting the Power

IPmux-16 is available with either an AC or a DC power supply (Figure 2-2).

➤To connect the power:

1.Connect the power cord, supplied with IPmux-16, to PS1 on the IPmux-16 front panel. If a redundant power supply is present, connect the ther power cord supplied to PS2.

2.Before connecting IPmux-16 to power, check that the ON/OFF switch(es) on the rear panel is (are) set to OFF.

3.Connect the power cord first to PS1 (and PS2) and then to the mains outlet. The outlet should be within 1.5 meters (five feet) of the unit.

4.The power cord must be plugged into an outlet with a protective ground (earth) contact. The protective action must not be negated by use of an extension cord without a protective conductor (grounding).

2-6 Installation and Setup