Error Status; Alarm Status; Relay Status - Danfoss DGS Series User Manual

User Guide | Danfoss Gas sensor. Type DGS. Modbus or Service Tool display operation
4.1

Error status

4.2

Alarm Status

4.3

Relay Status

10 | RS8KD102
A pending fault activates the yellow LED (Fault).
The integrated fault management records the
first 99 occurred faults with time stamps in the
menu „System Errors".
Display of the currently pending alarms in plain
text in the order of their arrival. Only those
measuring points are displayed, where at least
one alarm is active.
Alarms in latching mode (latching mode is only
valid for certain DGS types, DGS-PE) can be
acknowledged in this menu (only possible if the
alarm isn't active).
Alarm Status
Symbol Description
DP 1 Measuring Point No.
'A1
Alarm status
''A1
Reading of the current status of alarm relays.
The actual relay status is displayed, depending on
the relay mode (energized <> de-energized).
Selection of the alarm relay 1 – X
Alarm Relay
Status
Symbol Description
1 Alarm Relay
OFF Relay Status
ON Relay Status
Note:
Relay 3 is Normally Closed with a fail-safe function at
power loss, i.e. in normal operation without any errors
or alarms, the coil is energised (Relay ON)
A number of error messages may be displayed
related to the sensor; Out of Range, Wrong type,
Removed, Calibration due, Voltage Error
"Voltage Error" refers to the supply voltage. In
this case the product will not go into normal
operation until the supply voltage is within the
specified range.
DP 1
"A1
Function
1 = Relays 1 = Warning relay
2 = Buzzer
3 = Relay 3 = Critical relay
'A1 = Alarm 1 active
''A1 = Alarm 1 in latching mode, can be acknowledged
Alarm Relay 1
Status OFF
Selection of the next alarm relay
Function
Alarm relay = 1 - X
Relay OFF = coil de-energised
Relay ON = coil energised
DP 1
Acknowledge?
© Danfoss | DCS (ADAP-KOOL®) | 2018.12