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Installation
21
3.5
Electrical installation
DANGER
Explosion hazard. Do not connect any components that are not
specified for the device. Always defer to the Hazardous Location
Control Drawing.
Prerequisites:
•
Review the applicable control drawing or ATEX EC-Type
Examination certificate
•
Review the electrical code regulations
•
Review the regulations for electrical installations in hazardous
locations, if appropriate (e.g. EN 60079-10/EN60079-14;
94/9/EC directive; NEC; CEC; Profibus Technical Guidelines
2.091)
•
Remove power or confirm non-hazardous status before making
any connections
•
Confirm that the intrinsic safety of the device is maintained when
connected to other equipment such as a power supply unit.
3.5.1
Wire preparation
To remove the terminal blocks from the transmitter for sensor wiring:
1.
Insert a flat screwdriver between the terminal block and the
transmitter body.
2.
Use the screwdriver as a lever to lift the terminal block off the
connectors (see
Содержание si792 T
Страница 2: ......
Страница 12: ...Specifications 10...
Страница 32: ...Installation 30...
Страница 36: ...Interface and navigation 34...
Страница 66: ...Operation Foundation Fieldbus 64...
Страница 80: ...Maintenance 78...
Страница 86: ...Troubleshooting 84...
Страница 88: ...Replacement parts 86...
Страница 94: ...Warranty liability and complaints 92...
Страница 98: ...Calibration solutions 96...
Страница 106: ...Concentration curves 104...
Страница 112: ...ATEX safety instructions 110 Figure 20 Sanitary style sensor...
Страница 116: ...Index 114...