Page 18 - GuardII+ Series 4208 Platform SM User Manual

GuardII+ SM Card Operation

• Normally Open, Momentary – if there is no Alert condition, the relay contacts are open.
When an Alert is detected the relay will close for 4 s and then automatically open again.
• Normally Closed, Latching – if there is no Alert condition, the relay contacts are closed.
When an Alert is detected the relay will open and stay open until reset.
• Normally Closed, Momentary – if there is no Alert condition, the relay contacts are
closed. When an Alert is detected the relay will open for 4 s and then automatically
close again.

Refer to the GuardII+ Platform User Manual for details on connecting the Alert Relay.

4.6.3. Alert State
When GuardII+ enters the Alert state, the following occurs:

• The Alert Relay is activated (as it is configured in IAM).
• The front panel Alert indicator turns amber. Refer to the GuardII+ Platform User
Manual for full details on the indicator functions.

Figure 4-1 Front Panel Alert Indicator
• The Alert indicators on the inside of the monitor are updated to reflect the Alert status.
Refer to the GuardII+ Platform User Manual for full details on the indicator functions.

Figure 4-2 Internal Alert Indicators

• The Alert status Modbus registers are updated to reflect the current Alert status. Refer
to the Section 8.2 for the Modbus register details.

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