Yokogawa Button Operated DX2000 - Manual (Page 155)

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IM 04L42B01-01E
• Individual Alarm ACK Operation (Only on DXs with the /AS1 advanced
security option)
You can perform alarm ACK on individual alarms. This operation is referred to as
“individual alarm ACK.” Individual alarm ACK can be performed when the settings are
configured in the exact manner described below.
• Basic setting > Indicator is set to Hold.
For the setting procedure, see section 3.5.
• Relay > Relay Action on Ack is set to Reset.
For the setting procedure, see section 3.5 in the DX2000 User’s Manual.
• Annunciator Mode is set to Off.
For the setting procedure, see section 3.12 in the DX2000 User’s Manual.
1. Use the arrow keys to move the cursor to a channel with active alarms.
2. Press DISP/ENTER to show the display selection menu.
3. Press the right arrow key to display the submenu.
4. Use the arrow keys to select an alarm, and press DISP/ENTER.
The alarm output is released.
Select a channel with
active alarms.
Select the alarm that you
want to acknowledge.
4.4 Display the Statuses of All Channels on One Screen (Overview Display)