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Manuals and User Guides for RHEONICS SRD-FPC. We have
1
RHEONICS SRD-FPC manual available for free PDF download: Installation Manual
RHEONICS SRD-FPC Installation Manual (32 pages)
intrinsically Safe Sensors
Brand:
RHEONICS
| Category:
Accessories
| Size: 1 MB
Table of Contents
Table of Contents
3
1 Purpose of this Manual
5
2 Description of the Sensors and General Installation Considerations
5
3 EX Label Description
7
Figure 1: Example of Sensor Labels Identifying the Markings
7
Figure 2: Iecex Explosion Classification Description
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Figure 3: ATEX Marking Description
8
Description of "X" Conditions: Operating Conditions Not Described on the Label, but that Are Necessary in Order to Maintain Intrinsic Safety
9
Area Classification & Gas Grouping
9
Electrical Parameters Relevant to Intrinsic Safety
10
Temperature Rating of the Sensors According to T Class
10
Table 1: EX-Relevant Electrical Specification for SRV/SRD Sensors
10
Table 2: Temperatures for Gas Ignition Classes
10
Pressure Rating of the Sensors
11
Damage Protection
11
Figure 4: SRV Sensor with Protective Sleeve and Impact Shield Mounted
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Figure 5: End View of SRV Showing Orientation of Slot in Impact Shield
12
General Note on Category of Protection and Operating Zone
9
4 Safe Use of ATEX Approved Equipment
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Notes on Safe Use of the ATEX Approved Equipment
13
Mounting, Commissioning, and Operation
13
5 Electrical Installation
13
Cabling
14
Figure 6: Pinout of M12 Connector with no Pt1000 Installed
15
Figure 7: Pinout of M12 Connector with 4-Wire Pt1000 Connection
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Figure 8: Pinout of M12 Connector with 3-Wire Pt1000 Connection
17
Zener Diode Barriers
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Table 3: Sensor Cable Specifications
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Table 4: Transducer Coil Circuit Zener Diode Barrier Specifications
18
Table 5: Pt1000 Circuit(S) Zener Diode Barrier Specifications
19
Table 6: Specification of Commercial Zener Diode Barrier Suitable for Transducer Coil Circuit
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Table 7: Specification of Commercial Zener Diode Barrier Suitable for Pt1000 Circuit(S)
19
Installation Diagrams
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Figure 9: Variant 1 - Wiring Diagram with Pt1000 Installed, 4-Wire Pt1000 Connection
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Figure 10: Variant 2 - Wiring Diagram with no Pt1000 Installed
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Figure 11: Variant 3 - Wiring Diagram with Pt1000 Installed, 3-Wire Pt1000 Connection
24
Equipotential Bonding
25
Bonding/Grounding Conductor
25
Bonding to the Sensor
26
Figure 12: Installation of Grounding Tab on SRV/SRD Sensor
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Bonding Configurations
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Figure 13: Several Sensors Grounded to Common Grounding Point ("Star" Topology)
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Figure 14: Individual Bonding of Sensors to Their Zener Diode Barriers
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Figure 15: Hybrid, or Multi-Drop Bonding
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6 Maintenance
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External Maintenance
31
Sensor Maintenance
31
Internal Maintenance
31
7 Returning Equipment to the Factory
31
8 Intrinsic Safety Certificates
32
9 Revisions and Approvals
32
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