Appendix 1 CSA NI/FM NI/IECEx Ex “ec”/ECAS-EX Ex “ec”
App.1-54
TI 33Q01J30-01E
Yokogawa Electric Corporation
Model
CENTUM VP N-IO
Title
Instructions (IECEx)
No.
NIE008-A102
Page
1
Revision
17
Date
2021-04-28
Revised pages
1
–
6
■
Applicable standards:
IEC 60079-0 Ed. 7.0 (2017)
IEC 60079-7 Ed. 5.1 (2017)
IEC 60079-15 Ed. 5.0 (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
Ex ec nC IIC T4 Gc
Certificate No.: IECEx FMG 15.0028X
■
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 shall be provided that is set at a level not exceeding 119 V d. c. at the supply
terminal to the equipment.
The Ambient Temperature ranges are as follows.
Classifications
Model
Ambient Temperature (*1)
Field control unit
A2FV50S-S
□
141
□
0
0 to 50 °C
A2FV50D-S4141
□
0
0 to 50 °C
A2FV50S-A
□
141
□
0
(Except for the option
code /MDE)
0 to 50 °C
A2FV50D-A4141
□
0
(Except for the option
code /MDE)
0 to 50 °C
Node unit
ANB10D-44E
ANB10D-44G
0 to 60 °C
ANB10D-44F
−20 to 70 °C
ANB11D-
□
4E
0 to 60 °C
ANB11D-
□
4F
−20 to 70 °C
Dec. 3, 2021-00
