IM 12D08N05-01E
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<1. INTRODUCTION AND GENERAL DESCRIPTION>
1. INTRODUCTION AND GENERAL
DESCRIPTION
The Yokogawa SC450G is a converter designed for industrial process monitoring,
measurement and control applications. This instruction manual contains the information
needed to install, set up, operate and maintain the unit correctly. This manual also includes
a basic troubleshooting guide to answer typical user questions.
Yokogawa can not be responsible for the performance of the SC450G converter if these
instructions are not followed.
1.1 Instrument check
Upon delivery, unpack the instrument carefully and inspect it to ensure that it was not
damaged during shipment. If damage is found, retain the original packing materials
(including the outer box) and then immediately notify the carrier and the relevant Yokogawa
sales office.
Make sure the model number on the nameplate affixed to the side of the instrument agrees
with your order. Example of the nameplate is shown below.
Figure 1.1 Nameplate
NOTE
• The nameplate will also contain the serial number and any relevant certification
marks. Be sure to apply correct power to the unit, as detailed on the nameplate.
• Refer to “Control drawing for FM approval” of Appendix 4 in case of Option code is “-U
(FM version)” of Model and Suffix Codes.
• When contact output current is more than 4 Amps. ambient temperature should be
less than 40ºC.
