YOKOGAWA XS550, Руководство пользователя

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<Notes on Handling>
IM 01W06F02-01EN
2.6 Explosion Protected Instrument
2.6.1 ATEX Intrinsic Safety
Technical data:
• Certificate number: DEKRA 20ATEX0024 X
• Applicable standards: EN IEC 60079-0:2018, EN 60079-11:2012
• Ex marking:
II 2 (1) G Ex ib [ia Ga] IIC T4 Gb
• Ambient temperature: −40 to 75°C (–40 to 167°F)
• Electrical parameters:
Interface circuit (Connector)
Ui = 6.88 V, Ii = 1.54 A, Pi = 0.3 W, Ci = 4.1 μF, Li = 0 μH
Sensor circuit (Terminals 1, 2, 3 and 4)
Uo = 6.88 V, Io = 14 mA, Po = 25 mW, Co = 16 μF, Lo = 150 mH
• Enclosure: IP66/IP67 in accordance with only EN 60529 when combined
with XS110A.
• Dielectric strength (Terminals to Enclosure): 500 V AC, r.m.s.,1 minute.
Certification information:
WARNING
A modification of the equipment would no longer comply with the
construction described in the certificate documentation.
Control drawing:
XS550
Temperature measurement module
Hazardous Location
Terminal
1
IS Apparatus (2) Ui, Ii, Pi, Ci, Li
or Simple Apparatus
(connected to Terminal 1 to 4)
IS Apparatus (3) Ui, Ii, Pi, Ci, Li
or Simple Apparatus
(connected to Terminal 1, 2)
IS Apparatus (4) Ui, Ii, Pi, Ci, Li
or Simple Apparatus
(connected to Terminal 3, 4)
or
Sensor circuit
Uo: 6.88 V
Io: 14 mA
Po: 25 mW
Co: 16 µF
Lo: 150 mH
2
3
4
Connector
Interface circuit
Ui: 6.88 V
Ii: 1.54 A
Pi: 0.3 W
Ci: 4.1 µF
Li: 0 µH
20
IS Apparatus (1)
Uo ≤ Ui
Io ≤ Ii
Po ≤ Pi
Co ≥ Ci
Lo ≥ Li
and / or
F02.ai