User’s
Manual
Precaution on the use of
S
■ About This Manual
• Please pass this manual to the end user. We also ask you to store this manual in a safe place.
• This guide is intended for the following personnel;
Engineers responsible for installation, wiring, and maintenance of the equipment.
Personnel responsible for normal daily operation of the equipment.
• Read this manual thoroughly and have a clear understanding of the product before operation.
• This manual explains the functions of the product. It does not guarantee that the product will suit a particular purpose of the user.
• To ensure correct use, please read this manual and the following (see last page) manuals thoroughly before beginning operation.
For specifications, refer to General Specifications.
• Every effort has been made in the preparation of this manual to ensure the accuracy of its contents. However, should you have
any questions or find any errors, please contact your nearest YOKOGAWA dealer.
• Copying or reproducing all or any part of the contents of this manual without YOKOGAWA’s permission is strictly prohibited.
• This manual is part of this product. Keep this manual on safe place for future reference.
■ Safety Precautions
• GX/GP/GM system conforms to IEC safety class I (provided with terminal for protective grounding)
Overvoltage
Category II or I,
Pollution Degree 2, and Measurement Category II (CAT II)*.
* Measurement Category II (CAT II) is for the GX90XA analog input module and the GX90UT PID control module.
• GX/GP/GM system are an EN61326-1 (EMC standard) class A instrument (for use in commercial, industrial, or business environ-
ments). The influence rate (judgment condition A) in the immunity test environment is within ± 10 % of the range.
• The general safety precautions described here must be observed during all phases of operation. If the S is used in a
manner not described in this manual, the S safety features may be impaired. Yokogawa Electric Corporation assumes
no liability for the customer’s failure to comply with these requirements.
• The S is designed for indoor use.
• Installation Location
Allowable power supply voltage range:
GX/GP
90 to 264 VAC (rated supply voltage: 100 to 240 VAC)
21.6 to 26.4 VDC/AC (rated supply voltage: 24 VDC/AC (/P1 option))
10 to 20 VDC (rated supply voltage: 12 VDC (GP10 power supply suffix code "2"))
GX60
90 to 240 VAC (rated supply voltage: 100 to 240 VAC)
GM90PS
90 to 264 VAC (rated supply voltage: 100 to 240 VAC)
10 to 32 VDC (rated supply voltage: 12 to 28 VDC (supply voltage suffix code "2"))
Ambient temperature range
1
:
GX/GP/GX60
0 to 50°C
GM
−20 to 60°C
−20 to 50°C in the following cases
• When a GX90WD is used
• When a GX90XA-T1 (electromagnetic relay type) is used
• When a GX90YA is used
• When a GX90UT is used
• On a GM10 with the /C8 option
Ambient humidity
1
:
GX/GP/GX60
20 to 80%RH (However, less than moisture content of 40°C 80%RH at 40°C or more)
GM
20 to 85%RH
No condensation
Altitude:
2000 m or less
1 GX90 series module depend on the specification of the GX/GP/GM that module is mounted. For details, refer to each general
specifications.
IM 04L51B01-91EN
15th Edition: June 2023
IM 04L51B01-91EN
