YOKOGAWA Dpharp EJX110A, Руководство по установке

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<2. Handling Cautions>
14
IM 01C25A01-01E
F0206.ai
Class I, II, III, Division 1,
Groups A, B, C, D, E, F, G
Pressure Transmitters
Safety Barrier
Supply
Hazardous Location Nonhazardous Location
General
Purpose
Equipment
+
– +
– +
–
+
–
[Intrinsically Safe]
Group IIC, Zone 0
F0207.ai
Pressure Transmitters
Supply
Hazardous Location Nonhazardous Location
+
– +
–
Class I, II, Division 2,
Groups A, B, C, D, F, G
Class III, Division 1.
Not Use
Safety Barrier
[Nonincendive]
CSA Certified
Equipment
([nL] or
nonincendive)
Group IIC, Zone 2
b. CSA Intrinsically Safe for Fieldbus Type
(Except for EJX9

0A)
EJX/EJA-E Series pressure transmitters with optional
code /CS15 are applicable for use in hazardous
locations.
• Certificate: 1689689
• Applicable standard: C22.2 No.0, C22.2 No.0.4,
C22.2 No.25, C22.2 No.94, C22.2 No.157,
C22.2 No.213, C22.2 No.61010-1,
C22.2 No.61010-2-030, C22.2 No.60079-0,
CAN/CSA E60079-0, CAN/CSA E60079-11,
CAN/CSA E60079-15, IEC 60529
• CSA Intrinsically Safe Approval
Class I, Division 1, Groups A, B, C, & D; Class II,
Division 1, Groups E, F & G; Class III; Ex ia IIC T4
Ambient Temperature: –40* to 60°C (–40* to
140°F) Encl. Type 4X, IP66/IP67
* –15°C when /HE is specified.
• CSA Nonincendive Approval
Class I, Division 2, Groups A, B, C, & D; Class II,
Division 2, Groups F & G; Class III; Ex nL IIC T4
Ambient Temperature: –40* to 60°C (–40* to
140°F) Encl. Type 4X, IP66/ IP67
* –15°C when /HE is specified.

Caution for CSA Intrinsically Safe Type.
(Following Contents Refer to “DOC. No.
ICS018)
Installation Diagram for Intrinsically Safe
(Division 1 Installation)
Non-Hazardous Location
Hazardous Location
F0229.ai
Terminator
Safety Barrier
Field Instruments
Pressure
Transmitter
Field Instruments
+
–
+
–
+
–
Terminator
+
–
+
–
Note 1. The safety barrier must be CSA certified.
Note 2. Input voltage of the safety barrier must be less
than 250Vrms/Vdc.
Note 3. Installation should be in accordance with
Canadian Electrical Code Part I and local
Electrical Code.
Note 4. Do not alter drawing without authorization from
CSA.
Electrical Data:
• Rating 1 (Entity)
For Groups A, B, C, D, E, F, and G or Group IIC
Ui (vmax) = 24 V dc
Ii (Imax) = 250 mA
Pi (Pmax) = 1.2 W
Ci = 3.52 nF
Li = 0 μH
or
• Rating 2 (FISCO)
For Groups A, B, C, D, E, F, and G or Group IIC
Ui (vmax) = 17.5 V dc
Ii (Imax) = 380 mA
Pi (Pmax) = 5.32 W
Ci = 3.52 nF
Li = 0 μH
or