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YOKOGAWA ProSafe-RS
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T
echnical
Information
ProSafe-RS/ProSafe-RS Lite
Explosion Protection
TI 32S01J30-01E
TI 32S01J30-01E
©Copyright July 2006 (YK)
31st Edition Nov
. 10, 2022 (YK)
Y
okogawa Electric Corporation
2-9-32, Nakacho, Musashino-shi, T
okyo, 180-8750 Japan
2
Table of Contents
Main Page
Introduction
2
Safety Precautions
3
Trademark
6
Table of Contents
7
Explosion Protection Instrumentation
9
Explosion Protection Standards
9
Explosion Protection Construction
10
Overview of Connection to the Devices Installed in a Hazardous Area
12
Explosion Protection Instrumentation in Zone 2/Division 2
21
Non-Incendive
21
Ex "Ec", Type "N
31
Intrinsic Safety Explosion Protection Instrumentation
37
Intrinsic Safety Explosion Protection Instrumentation Using Barrier Base Plates
38
Intrinsic Safety Explosion Protection of ATEX/UKEX Standard
38
Intrinsic Safety Explosion Protection of IEC Standard
39
Intrinsic Safety Explosion Protection of US (FM) Standard
40
Intrinsic Safety Explosion Protection of Canada (FM) Standard
41
Intrinsic Safety Explosion Protection of EAC Ex
42
Intrinsic Safety Explosion Protection of Kcs
43
Intrinsic Safety Explosion Protection Instrumentation Using Barriers
44
Appendix 1. US (FM) Ni/Canada (FM) NI/ Iecex Ex "Ec"/Ecas-EX Ex "Ec
48
Appendix 1.1 US (FM) Ni/Canada (FM) Ni/Iecex Ex "Ec"/Ecas-EX Ex "Ec" Control Drawing of SCU (SSC50/SSC57/SSC60/L1SC70) and FIO Node Unit
48
Appendix 1.1
48
FM) Ni/Canada (FM) Ni/Iecex Ex "Ec"/Ecas-EX Ex "Ec" Control Drawing of SCU (S2SC70) and N-IO Node Unit
88
Appendix 1.3 US (FM) Ni/Canada (FM) Ni/Iecex Ex "Ec" Control Drawing of N-IO Field Enclosure
88
Appendix 1.4 US (FM) Ni/Canada (FM) ni Control Drawing of S2BN5D
96
Appendix 2. ATEX Ex "Ec"/Atex Type "N" / UKEX Ex "Ec" / UKEX Type "N
99
Appendix 2.1 ATEX Ex "Ec" / UKEX Ex "Ec" Instruction of SCU (SSC50/SSC57/SSC60/L1SC70) and FIO Node Unit
99
Appendix 2.1
99
ATEX Ex "Ec" / UKEX Ex "Ec" Instruction of SCU (S2SC70) and N-IO Node Unit
105
Appendix 2.2
105
ATEX Ex "Ec" / UKEX Ex "Ec" Instruction of N-IO Field Enclosure
109
Appendix 2.4 ATEX Type "N" / UKEX Type "N" Information of S2BN4D
111
Appendix 2.5 ATEX Ex "Ec"/ UKEX Ex "Ec" Information of S2BN5D
112
Appendix 3. Iecex Ex "Ec"/ Iecex Type "N" of S2BN4D / S2BN5D
113
Appendix 3.1 Iecex Type "N" Information of S2BN4D
113
Appendix 3.1
113
Iecex Ex "Ec"/ Intrinsic Safety/Ecas-Ex Ex "Ec" Information of S2BN5D
115
Revision Information
117
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