YOKOGAWA ISC450G User Manual

5
IM 12D06D05-01E
3 INSTALLATION AND WIRING
3-1. Installation and dimensions
3-1-1. Installation site
The EXAxt 450 converter is weatherproof and
can be installed inside or outside. It should,
however, be installed as close as possible to
the sensor to avoid long cable runs between
sensor and converter. In any case, the cable
length should not exceed 60 metres (200 feet).
Select an installation site where:
• Mechanicalvibrationsandshocksare
negligible
• Norelay/powerswitchesareinthedirect
environment
• Accessispossibletothecableglands
(see figure 3-1)
• Theconverterisnotmountedindirect
sunlight or severe weather conditions
• Maintenanceproceduresarepossible
(avoiding corrosive environments)
The ambient temperature and humidity of the
installation environment must be within the
limits of the instrument specifications. (See
chapter 2).
3-1-2. Mounting methods
Refer to figures 3-2 and 3-3. Note that the
EXAxt converter has universal mounting capa-
bilities:
• Panelmountingusingoptionalbrackets
• Surfacemountingonaplate(usingbolts
fromtheback)
• Wallmountingonabracket(forexample,on
a solid wall)
• Pipemountingusingabracketona
horizontal or vertical pipe
Size nominal 50A
3. INSTALLATION AND WIRING
220(8.66")184(7.2")
72(2.8")
A
D E F
B C
A : For output signal
B : For contact input
C : For sensor cable
D : For contact output (S1 and S2)
E : For contact output (S3 and S4)
F : For power supply
Adapter
49
(1.93")
 G1/2 screw (/AFTG),  1/2 NPT screw (/ANSI)
 M20 screw (/AM20)
Approx.
55(2.2")
144(5.67")
144(5.67")
20
(0.79")
20
(0.79")
121.5(4.78")
24.5(1")
 Adapter for Coduit Work (optional)
(option code : / AFTG, / ANSI, / AM20)
4x M6 screw
depth 7
M20 cable gland
(When shipped, not installed)
Grounding terminal (M4 screw)
 Hood (Option code: /H5, some cutout on the left side cover)
Unit: mm (inch)
Figure 3-1. Housing dimensions and layout of glands

YOKOGAWA ISC450G Specifications

General

Brand	YOKOGAWA
Model	ISC450G
Category	Media Converter
Language	English