Iecex - YOKOGAWA ADMAG AXR User Manual

Two-wire magnetic flowmeter integral flowmeter
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(3) Operation
For Division
WARNING
WARNING : OPEN CIRCUIT BEFORE
REMOVING COVER.
OUVRIR LE CIRCUIT AVANT
D'ENLEVER LE COUVERCLE.
• Take care not to generate mechanical
spark when access to the instrument and
peripheral devices in hazardous locations.
For Zone
WARNING
WARNING : AFTER DE-ENERGIZING, DELAY
5 MINUTES BEFORE OPENING.
APRÉS POWER-OFF,
ATTENDRE 5 MINUTES AVANT
D'OUVRIR.
• Take care not to generate mechanical
spark when access to the instrument and
peripheral devices in hazardous locations.
(4) Maintenance and Repair
WARNING
The instrument modification or parts replacement
by other than authorized representative
of YOKOGAWA Electric Corporation or
YOKOGAWA Corporation of AMERICA is
prohibited and will void Canadian Standards
Explosionproof Certification.
<14. EXPLOSION PROTECTED TYPE INSTRUMENT>

14.4 IECEx

Only trained persons use this instrument in
industrial locations.
(1) Technical Data
Applicable Standard:
IEC 60079-0: 2011, IEC 60079-1: 2014,
IEC 60079-7: 2006, IEC 60079-11: 2011,
IEC 60079-31: 2013
Certificate: IECEx DEK 11.0053
Type of Gas Atmosphere Protection
Type of Protection:
Ex db e ia IIC T6...T4 Gb
Specification of Protection:
Electrode Circuit: Um=250V
Power Supply/Current Output:
42Vdc max., 4 to 20mA, Um=250V
Digital Output: ON; 2Vdc, 120mA max.,
Excitation Circuit: 29 V max.
Enclosure: IP66/IP67
Process Temperature:
Temperature
Ambient Temp.: –30°C to +55°C
Type of Dust Atmosphere Protection
Type of Protection:
Ex tb IIIC T90°C, T110°C, T130°C Db
Specification of Protection:
Electrode Circuit: Um=250V
Power Supply/Current Output:
42Vdc max., 4 to 20mA, Um=250V
Digital Output: ON; 2Vdc, 120mA max.,
Excitation Circuit: 29 V max.
Enclosure: IP66/IP67
Process Temperature:
Maximum Surface
T90°C (+194°F)
T110°C (+230°F)
T130°C (+266°F)
Ambient Temp.: –30°C to +55°C
WARNING
OFF; 30Vdc max., 4mA,
Um=250V
Maximum Process
Class
Temperature
T6
+70°C (+158°F)
T5
+85°C (+185°F)
T4
+130°C (+266°F)
(–22°F to +131°F)
OFF; 30Vdc max., 4mA,
Um=250V
Maximum Process
Temperature
Temperature
+70°C (+158°F)
+85°C (+185°F)
+130°C (+266°F)
(–22°F to +131°F)
14-6
Minimum Process
Temperature
–30°C (–22°F)
–30°C (–22°F)
–30°C (–22°F)
Minimum Process
Temperature
–30°C (–22°F)
–30°C (–22°F)
–30°C (–22°F)
IM 01E30D01-01EN

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