Bamo MAXIMAT LW CN-SDR User manual

Compact leakage sensor
MAXIMAT®LW CN-SDR
MESURES
22, Rue de la Voie des Bans - Z.I. de la Gare - 95100 ARGENTEUIL
Tél : [phone] - Web : www.bamo.fr
Fax : [phone] - E-mail : [email protected]
04-01-2008 555 M1 04 B
MES
555-04/1
INSTRUCTION MANUAL
MAXIMA
MAXIMAT T®
®L
LW CN-SDR W CN-SDR
Compact leakage sensor
for double wall pipe

555 M1 04 B 04-01-2008 Page 2
CAUTION
Trained personnel may only perform installation, initial start-up and maintenance.
All applicable European and national regulations regarding installation of electrical equipment must be adhered to.
.The device may only be connected to supply power complying with the specifications included in the technical data and on the
serial plate.
.Do not dismantle or open the instrument.
.The device must be disconnected from all sources of power during installation and maintenance work!
.The device may only be operated under the conditions specified in the operating instructions!
TECHNICAL FEATURES
Supply power: 24 V DC ± 10% (power supply with current limiting or 250 mA fuse recommended
Connected load: Approx. 3 W
Ambient temperature: -20 to +60°C
Container pressure: Atmospheric (0.8 to 1.1 bar)
Outputs:
+DO / -DO: NPN max. 30 mA / max. 24 V DC
+AO / -AO: 0 to 20 mA
CE mark:
In accordance with low-voltage directive (73/23/EWG), EMC directive (89/336/EWG).
DIBT Approval
Approval N° Z-65.40-316 for overfill sensors and leakage sensors in accordance with WHG §19
MAINTENANCE
In normal conditions of use, no maintenance is necessary.
Clean the probe once an alarm has occurred.
CARACTERISTIQUES MECANIQUES :
Stem length: 90 mm from sealing surface
Connection: BSP 1’’
Ambient temperature: -20°C ...+60° C
Housing: IP65, with PG9
Fluid temperature: -5°C ...+60°C
Electrodes: in glass-carbon (handle with care)
Reference electrode Reference electrode
Reference electrode
Detection electrode

555 M1 04 B 04-01-2008 Page 3
ELECTRICAL CONNECTION
Leakage detector in use with a MAXIMAT SHR C Statuts Output Led [internal] No liquid in contact Relay ON Lighting Fluide in contact Relay OFF OFF
Leakage detector in use with digital output and relay Statuts Output Led [internal] No liquid in contact High level Lighting Fluide in contact Low level OFF

555 M1 04 B 04-01-2008 Page 4
Leakage detector in use with analogue output Statuts Output Led [internal] No liquid in contact 4>...i...<20 mA Lighting Fluide in contact 0 mA OFF
Leakage detector in use with digital output and PLC Statuts Output Led [internal] No liquid in contact High level Lighting Fluide in contact Low level OFF

555 M1 04 B 04-01-2008 Page 5
Digital output
+DO / -DO
NPN max. 30 mA
Analog output
+AO / -AO
0 to 20 mA