Appendix F Environmental Data
Installation Requirements
3BSE 027 941 R301
221
Installation Requirements
Installation regulations for all products are included in relevant product
documentation. Some general installation rules and applications are given below.
Laying Field Cables
There are no special requirements for laying field and communication cables
connected to products. However:
Cables for short-distance communication without modems should always be routed
at a distance of 10cm (4in.) from other cables.
All product-connected cables should be routed at a distance of 30cm (12in.) from
non-product power cables (heavy current cables) and 10cm (4in.) from class 4
cables of relevant international immunity standards.
Types of Field Cable
Shielded cables are always necessary for:
•
Communications (see product documentation for cable type)
•
High-frequency pulse transmission (see product documentation for cable type)
•
Low-level analog signals, e.g. Pt100 and thermocouples
•
Analog application with a system accuracy > 12 bits
For other applications unshielded cables may be used. Digital and analog signals of
the same type can be run on the same cable.
Signal and return conductors must always be located on the same cable.
Summary of Contents for AC 800M
Page 1: ...ControlIT AC 800M Version 2 1 Controller Hardware Hardware and Operation...
Page 2: ......
Page 3: ...Controller Hardware Hardware and Operation ControlIT AC 800M Version 2 1...
Page 10: ...7DEOH RI RQWHQWV 10 3BSE 027 941 R301...
Page 20: ...Related Documentation About This Book 20 3BSE 027 941 R301...
Page 26: ...Operating Environment Safety Summary 26 3BSE 027 941 R301...
Page 42: ...Product Release History Section 1 Introduction 42 3BSE 027 941 R301...
Page 108: ...Powering from an External 24 V DC Source Section 3 Configuration 108 3BSE 027 941 R301...
Page 118: ...Verification of Redundant CPU Section 4 Operation 118 3BSE 027 941 R301...
Page 212: ...Low Voltage Directive LVD Appendix D Directive Considerations 212 3BSE 027 941 R301...
Page 214: ...Hazardous Location Approval Appendix E Standards 214 3BSE 027 941 R301...
Page 228: ...QGH 228 3BSE 027 941 R301...
Page 229: ......