YOKOGAWA DTSXL, User Manual, Page: 58 / 289

< PART – A Hardware >
A-35
IM 39J06B40-01EN 14th Edition: May 30, 2022

Type “n” Approved Products
The figure below is an example of the configuration of Type “n” approved products that
can be installed in hazardous locations.
SEE ALSO
For Type “n” approved DTSXL System, see the table below.
Figure Type ”n” Products and Their Configuration
Table Type of Protection “n” Products
Type Model description
(1) Power Supply Module NFPW426 Power supply module for FCN-RTU
(12 V DC, 3.4 A input, 24 V DC, 1.7 A input)
NFPW444 Power Supply (24 V DC, 3.3 A input)
(2) CPU Module NFCP050 CPU module
(3) DTSX3000 DTSX3000-a0bEcd
(*1)
Distributed Temperature Sensor
(4) OSW Module DTOS2L-NbEcd (*1) 2ch Optical Switch
DTOS4L-NbEcd (*1) 4ch Optical Switch
DTOS16L-NbEcd (*1) 16ch Optical Switch
(5) Base Module DTSBM10-N0cd(*1) Base Module
*1 a = S (10 km Range) or N (16 km Range) or M (30 km Range) or L (50 km Range)
b = E (Explosion protection)
c = N (Basic Type) or G(With ISA Standards G3 option)
d = /Z(special order not relevant to safety) or blank
SEE ALSO
For details on the power supply modules (NFPW426 and NFPW444) and CPU module (NFCP050),
see the STARDOM FCN/FCJ Installation Guide (TI 34P02Q91-01E).
Power
(1)
(3)
(5)
(4)
(2)
Lockable Metal Cabinet (IP54)
Control network
(Ethernet)
<Hazardous Location Zone 2>
<Non-Hazardous Location>
Metal Conduit
Metal Conduit
Serial
Optical Fiber
Optical Fiber