YOKOGAWA ProSafe-RS Technical Information

App.1-20
TI 32S01J30-01E
Appendix 1. US (FM) NI/Canada (FM) NI/IECEx Ex “ec”/ECAS-EX Ex “ec”
Yokogawa Electric Corporation
Model
ProSafe-RS
Title
Instructions (IECEx)
No.
NFM014-A102
Page
1
Revision
78
Date
2021-04-28
Revised pages
1−3
■ Applicable standards:
IEC 60079-0 Ed. 7.0 (2017)
I
EC 60079-7 Ed. 5.1 (2017)
The models which conform to these standards are listed in the following tables of the ambient
temperature ranges.
■ Markings:
Ex ec IIC T4 Gc
Certificate No.: IECEx FMG 16.0019X
■ Specific Conditions of Use:
 The equipment shall only be used in an area of not more than pollution degree 2, as defined in
IEC 60664-1.
 The equipment shall be installed in an enclosure that provides a degree of protection not less
than IP54 in accordance with IEC 60079-0.
 Transient protection that is set at a level not exceeding 119 V d.c. shall be provided at the supply
terminals to the equipment.
 The Ambient Temperature ranges are as follows.
Classifications
Model
Ambient Temperature (*1)
Safety Node Units
SNB10D-
□4E
−20 to 70 °C (*2)
Unit for Optical Bus
Repeater Module
SNT10D-24E
−20 to 70 °C
Processor module
SCP461-E1
S2CP471-11
Power supply Module
SPW484-E3
Bus interface module
SSB401-E3
SEC401-E1
SEC402-E1
SNT401-E3
SNT401-EF
SNT501-E3
SNT501-EF
SNT411-E3
SNT411-EF
SNT511-E3
SNT511-EF
SNT421-E3
SNT521-E3
Dec. 3, 2021-00

YOKOGAWA ProSafe-RS Specifications

General

Brand	YOKOGAWA
Model	ProSafe-RS
Category	Industrial Equipment
Language	English