Installation, wiring, commissioning
3.1 Important notes on using the device
CP 154xSP-1
Operating Instructions, 12/2019, C79000-G8976-C426-05
41
3.1.2
Notes on use in hazardous areas according to ATEX / IECEx
WARNING
Requirements for the cabinet/enclosure
To comply with EC Directive 2014/34 EU (ATEX 114) or the conditions of IECEx, this
enclosure or cabinet must meet the requirements of at least IP54 (in compliance with
EN 60529) according to EN 60079-7.
WARNING
Cable
If the cable or conduit entry point exceeds 70 °C or the branching point of conductors
exceeds 80 °C, special precautions must be taken. If the equipment is operated in an air
ambient in excess of 50 °C, only use cables with admitted maximum operating temperature
of at least 80 °C.
WARNING
Take measures to prevent transient voltage surges of more than 40% of the rated voltage.
This is the case if you only operate devices with SELV (safety extra-low voltage).
3.1.3
Notes on use in hazardous areas according to UL HazLoc
WARNING
EXPLOSION HAZARD
You may only connect or disconnect cables carrying electricity when the power supply is
switched off or when the device is in an area without inflammable gas concentrations.
This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-
hazardous locations only.
This equipment is suitable for use in Class I, Zone 2, Group IIC or non-hazardous locations
only.
Содержание CP 1542SP-1
Страница 8: ...Preface CP 154xSP 1 8 Operating Instructions 12 2019 C79000 G8976 C426 05 ...
Страница 12: ...Table of contents CP 154xSP 1 12 Operating Instructions 12 2019 C79000 G8976 C426 05 ...
Страница 86: ...Program blocks 5 3 MODBUS blocks CP 154xSP 1 86 Operating Instructions 12 2019 C79000 G8976 C426 05 ...
Страница 106: ...Approvals CP 154xSP 1 106 Operating Instructions 12 2019 C79000 G8976 C426 05 ...
Страница 116: ...Documentation references 10 CP 154xSP 1 116 Operating Instructions 12 2019 C79000 G8976 C426 05 ...