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QuadGard Installation and Operating Manual. Issue 5. January 1996Page35

Dräger QuadGard - 20351 11–1 Set master alarm 1 voting data

Voting data can only be configured when the master alarm 1 mode is “VOTING A1” or“VOTING A2”; see master command 11–4. A voting alarm is configured by including one or more channel alarms in the vote, and setting how many must be tripped together before the master alarm trips. 1.Select master command “11–1:M1 VOTE DATA”and press Reset 2.The display will show “CH1 A1” (if the mode is “VOTING A1”) or “CH1 A2” (if themode is “VOTING A2”) followed by “YES” if the channel 1 alarm is included in thevote, or “NO” if the channel 1 alarm does not affect the vote3.Press or to select the required channel4.Press or to include/exclude the selected channel in the vote5.Repeat steps 3 and 4 so that all channels to be included in the vote display “YES”, andall others display “NO”6.Press Reset; the display will show “1 OF CH1/2/3/4”; the list of channels following“OF” is those included in the vote (those displaying “YES” in steps 3 and 4)7.Press or to alter the number of channels required to cause the master alarm totrip, between 1 and the number of channels in the vote8.Press Reset.

11–2 Set master alarm 2 voting data

Voting data can only be configured when the master alarm 2 mode is “VOTING A1” or “VOTING A2”; see master command 11–5. A voting alarm is configured by including one or more channel alarms in the vote, and setting how many must be tripped together before the master alarm trips. 1.Select master command “11–2:M2 VOTE DATA”and press Reset 2.The display will show “CH1 A1” or “CH1 A2” followed by “YES” or “NO”3.Press or to select the required channel4.Press or to include/exclude the selected channel in the vote5.Repeat steps 3 and 4 so that all channels to be included in the vote display “YES”, andall others display “NO”6.Press Reset; the display will show “1 OF CH1/2/3/4”; the list of channels following“OF” is those included in the vote7.Press or to alter the number of channels required to cause the master alarm totrip, between 1 and the number of channels in the vote8.Press Reset.

11–3 Set master alarm 3 voting data

Voting data can only be configured when the master alarm 3 mode is “VOTING A1” or “VOTING A2”; see master command 11–6. A voting alarm is configured by including one or more channel alarms in the vote, and setting how many must be tripped together before the master alarm trips. 1.Select master command “11–3:M3 VOTE DATA”and press Reset 2.The display will show “CH1 A1” or “CH1 A2” followed by “YES” or “NO”3.Press or to select the required channel4.Press or to include/exclude the selected channel in the vote5.Repeat steps 3 and 4 so that all channels to be included in the vote display “YES”, andall others display “NO”6.Press Reset; the display will show “1 OF CH1/2/3/4”; the list of channels following“OF” is those included in the vote7.Press or to alter the number of channels required to cause the master alarm totrip, between 1 and the number of channels in the vote8.Press Reset.