GFS DGF7, Reference Manual

Page: 7 / 15

P
AGE
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OF
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DGF7 Display reference manual, rev. 1, feb 22, 2022 Ground Fault Systems B.V.
3. P
ARAMETER SETTING
3.1 Display Settings
Five settable parameters stored in non-volatile memory enable the user to tailor the DGF7 Display to their
needs. However, to discourage unauthorised manipulation, parameters can only be changed by going
through the procedure outlined in
section 3.2 .
Param. Description Values
P1 Alarm Reset Style ♦
0 Standard style; pressing ‘RESET’ resets the alarm
relay and registration only if the alarm is manually
resettable and the cause has cleared
1 Not used in this configuration
P2 Start Relay Test
Control ♦ 0 Start test capability (from the DGF7 Display) is
switched on
1 Start test capability is switched off;
P3 G/F Current
Display Mode
♦
0 Relative mode: G/F Current is displayed as a
percentage of the G/F Trip Level that is set on the
DGF7-3 dipswitches; please check the ‘%’ box on
the front panel
1
1 Absolute mode: G/F Current is displayed in A or kA,
as is applicable. If a 5000:5 interposing CT is used,
check the ‘kA’ box on the front panel
1
P4 CS Configuration
See
table 2
♦ 0 Internal/External 500:1 CS or Interposing 5000:5 CT
1 External 1000:1 CS
2 External 2000:1 CS
3 External 10.000:1 CS
4 Interposing 500:5 CT
P5
Alarm
annunciation
status of this
display
♦ 0 This display is not regarded as an alarm
annunciating output.
1 Not used in this configuration
♦ Factory settings
1
Use a waterproof marker.
3.2 Display setup procedure
Five settable parameters stored in non-volatile memory enable the user to tailor the DGF7 Display to their
needs. However, to discourage unauthorised manipulation, parameters can only be changed by going
through a procedure.
Contact us at
info(@)groundfaultsystems.com for the procedure or look in the paper manual included
with the unit.
Back to Functionality. Back to G/F Trip Level Display. Back to Relay Test.