Dräger REGARD 3900 Serie Instrucciones De Uso página 81

Feature
Active
Name
Gas name
Gas unit
Range
A1/A2/A3 alarm Enter a Threshold for the alarm of between 4 % and 100 % of
F1/F2 alarm
threshold
Range
0 - 1
0-2
0 - 3
0-4
0 - 5
0-6
0-7
0 - 8
0-9
0 - 10
0-11
0-12
0-15
0 - 20
8.2.7 Relay menu
In the relay menu, you can view and configure the relay module relays.
Relay 1 and relay 9 are preset system error relays and cannot be configured.
Relays 2–8 and 10–16 are configurable. The existing relays depend on the
combination of the internal control modules. In the case of a control unit with 2 relay
modules (16 relays), the following relay arrangement would result:
Module 3 - Relay 1–8
Module 4 – Relay 9-16
Feature
Active
REGARD
Description
Activation (Yes) or deactivation (No) of the channel.
If necessary, enter a unique name/number for the channel (up to
16 characters).
Enter the gas name (up to 6 characters).
Enter the gas units (up to 4 characters).
Select the measuring range from the list (user-defined ranges
are not possible). If a measuring range is selected, the alarm
thresholds for A1 and A2 are automatically set to 20% and 40%
of the range. The table below shows the measuring range, reso-
lution (increment) and decimal places for the alarm thresholds of
A1, A2 and A3.
measuring range (if A3 is set to zero, alarm A3 is switched off).
Also select Rising or Falling, in order to determine whether the
alarm should be activated for rising or falling gas values.
Enter a fault alarm threshold between 1 mA and 3.8 mA (if F2 is
set to zero the F2 alarm is switched off).
Resolution Decimal
places
0.01 2
0.01 2
0.01 2
0.01 2
0.01 2
0.01 2
0.01 2
0.01 2
0.01 2
0.1 1
0.1 1
0.1 1
0.1 1
0.1 1
Description
Activation (Yes) or deactivation (No) of the channel.
®
3900
Range Resolution Decimal
0 - 25 0.1
0 - 30 0.1
0 - 50 0.1
0-75 0.1
0 - 100 1
0 - 200 1
0 - 250 1
0 - 300 1
0 - 500 1
0 - 1000 5
0 - 2000 5
0 - 3000 10
0 - 5000 10
0 - 9999 25
Maintenance
places
1
1
1
1
0
0
0
0
0
0
0
0
0
0