User guide

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MRK-D-0022 V3.1 Aeroqual Series 200, 300 & 500 User Guide
Fault
Description
LCD Screen
0-5V
Output
(S300 &
S500 only)
Control
Output
(S300 &
S500 only)
Low Alarm
Output
(S300 &
S500 only)
High
Alarm
Output
(S300 &
S500 only)
Data
Logging
(S500
only)
No Fault
Valid gas
reading
Reading
proportional
to gas
reading
As set by
user
As set by
user
As set by
user
Valid gad
reading
Sensor Failed
Fault
Sensor failure
5 V
Open
Closed
Closed
9999
Sensor Aging
Fault
Valid gas
reading +
sensor aging
Reading
proportional
to gas
reading
As set by
user
As set by
user
As set by
user
Valid gad
reading
Communications
Failure
SENSOR
NOT
CONNECTED
or N.C. or
turn off when
use Ni-MH
battery only
0 V
Open
Open
Open
No output
Sensor Standby
Standby
symbol
0 V
Open
Open
Open
No output
8.2. Technical Support
Technical information, service and spare parts are available through your distributor. In addition,
worldwide technical support is available from Aeroqual Ltd.
Please contact:
Aeroqual Limited
109 Valley Road, Mt Eden, Auckland 1024, New Zealand
Phone: [phone]
Fax: [phone]
Email: [e-mail]