9
Troubleshooting
9.1
Notices
Reading
Explanation
on the
display
PLS
Please connect
CONN
sensor
SNR
SNR
Sensor lock fea-
LOCK
ture
CHK
Check configura-
CONF
tion and adjust-
CAL
ment.
SNR ERR Sensor error or
unsupported sen-
sor.
SERV
The PIR sensor is
configured at the
contact points indi-
cated by
and
S
9.2
Faults
Number
Cause
Err 100
Instrument self-test
error
E101
Firmware CRC
error
E102 /
RAM error
Err102
Err 103
Flash memory
error
Err 104
Event logger error
Err 105
Analog signal con-
verter error
E106
Incorrect software
installed
E107
Power supply
cable error
Instructions for use
|
Dräger Polytron 5000 Series
Remedy
Unplug the power supply
cable. Connect the sensor.
Reconnect the power sup-
ply cable.
The sensor is a different
type to the previously
installed sensor. Install a
sensor of the same type or
press and hold [OK] for
5 seconds to confirm the
new sensor. Note: Factory
settings will be loaded.
Check that all configura-
tion values are correct.
Press [OK] to acknowl-
edge. Check all configura-
tion settings and
adjustment. (Turn off alarm
activation if applicable.)
Have the instrument
checked by DrägerService.
Finish the adjustment that
was started on the PIR.
.
0
Remedy
Have the instrument
checked by DrägerService.
Have the instrument
checked by DrägerService.
Have the instrument
checked by DrägerService.
Have the instrument
checked by DrägerService.
Have the instrument
checked by DrägerService.
Have the instrument
checked by DrägerService.
Have the instrument
checked by DrägerService.
Connect power supply
cable according to the
specifications.
Number
Cause
E108
Error at the 4 to
20 mA output
E109
Sensor type
changed during
operation
Err 110
Sensor interface
failure
Err 112
Zero adjustment
failed
Err 113
Span adjustment
failed
Err 115
Gas value below
range
Err 117
A contact point on
the PIR 7000 is set
to "on" for longer
than 1 minute
Err 119
Various consecu-
tive invalid gas
readings have
occurred
Err 121
PIR LOCK is
enabled, the relay
is set to
ENERG OFF
Err 122
ICOM data error
|
en
Troubleshooting
Remedy
Unplug the power supply
cable; check the field wiring
between the Polytron 5xx0
and the controller; recon-
nect the power supply
cable.
Restart the instrument.
Check the configuration.
Adjust the instrument.
Unplug the power supply
cable. Connect the sensor
again or replace it. Recon-
nect the power supply
cable. If the error persists,
have the instrument
checked by DrägerService.
Adjust the sensor.
Adjust the sensor.
Perform zero adjustment.
Check environment for
possible gases with nega-
tive cross-sensitivity.
Have the instrument
checked by DrägerService.
Check "Diag scan"; see the
section "Errors, causes,
and remedies" of the
PIR 7x00 technical manual
for more information.
Configuration conflict for
normal operation of the
PIR 7000. To resolve this,
set the relay to
ENERG ON.
Sensor communication
error: Unplug the power
supply cable; connect the
sensor again or replace it;
reconnect the power supply
cable; if the error persists,
contact DrägerService.
19