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Refer to the back of this manual for Factory Service and Technical Support contact information

Urgent AC Mains Fail

This menu item enables the Supervisor to set a major alarm condition when the Rectifier AC Mains Fail alarm has been active for a period of time; the default activation value is ten (10) minutes:

Tap on the Activation Value to edit via a virtual numeric keypad

Toggle the check box to select

Supervisor may toggle the check box to select e-mail notification. See 10.3.3.

When selecting SNMP, the severity level (numeric) may also be set.

Discard changes and return to previous screen

Select from the pull-down menus:

Relay Mapping – N/A or relay 1 through 16. Priority – Major, Minor or Message.

Accept changes and return to previous screen

Figure 41–Configure Urgent AC Mains Fail sample window

6.5.3.3Digital Alarms

This menu item enables the Supervisor to configure the alarms associated with each digital input.

Each digital input channel is designed to detect zero-system voltage (i.e. off/on) signal. Six of the digital channels have assigned functions, while two are unassigned. The Table below summarizes the digital channel assignments:

 

 

Channel Description

Factory Default Designation

DIG1 (D1 on PCB)

Distribution Fuse/Circuit Breaker

DIG2 (D2 on PCB)

Battery Fuse/Circuit Breaker

DIG3 (D3 on PCB)

LVD Manual In

DIG4 (D4 on PCB)

LVD Manual Out

DIG5 (D5 on PCB)

Converter Fail

DIG6 (D6 on PCB)

Converter I/P Breaker Trip

DIG7 (D7 on PCB)

Digital 7 (unassigned)

DIG8 (D8 on PCB)

Digital 8 (unassigned)

Table B–Digital input channel assignments

Digital events occurring on one of the digital inputs can be programmed to the output alarm relays using the programming feature for the relay contact similar to analog alarms.

User (or Supervisor) may view status of each digital input under the Signals menu, see 6.6.2.3.

0350046-J0 Rev C

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