Dräger Regard 3900, Instructions For Use Manual, Page: 82 / 292

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_ Disposal
Inactive channels are shown with a dotted selection field.
If the selected channels does not correspond to the number of required channels
for the group alarm group, the user is displayed a message regarding this.
Create a common alarm for a group of N channels with the relay configured as a
group alarm 1 of N and the corresponding channels defined in the group alarm
group.
The following settings are only required for common, single and group alarms.
9 Disposal
10 Technical data
Channels Is only required for single or group alarms.
Single alarm - select channel from the channel list.
Group alarm - specifies how many channels of a group are
required to trigger the alarm: [Number of channels to trigger the
alarm] of [total number of channels in the alarm group]. Then
select the channels from the channel list.
Feature Description
Alarm type Selects the desired alarm or fault (A1, A2, A3, F1 or F2).
Activation
mode Selects whether the relay is activated during an alarm or acti-
vated in normal state.
Latching Selects whether latching or non-latching.
Acknowledge-
able Selects whether acknowledgeable or non-acknowledgeable.
Feature Description
This product must not be disposed of as household waste. This is indicated
by the adjacent symbol.
You can return this product to Dräger free of charge. For information please
contact the national marketing organizations or Dräger.
Versions with operating console (REGARD® 3900 and 3920)
Dimensions 415 x 305 x 175 mm
Weight approx. 5 kg
Material ABS-VO
Degree of protection IP65
Cable entry M20 (qty 30)
All versions
Cable x-section
Max. 2.5 mm
2
Min. 0.5 mm
2
AC input voltage (to energy sup-
ply unit) Typical: 98 to 253 V AC, 50 to 60 Hz