Siemens SIMATIC ET 200SP HA System Manual page 5

9.2 Servicing during operation................................................................................................. 84
9.3 Maintenance of the electrical equipment............................................................................ 85
9.4 Change Ex module group ................................................................................................... 86
9.4.1 Replacing an Ex I/O module without changing the type....................................................... 86
9.4.2 Replacing an Ex I/O module and changing the type............................................................. 88
9.4.3 Replacing an Ex BaseUnit ................................................................................................... 90
9.5 Firmware update................................................................................................................ 93
10 Displays and interrupts ........................................................................................................................ 95
10.1 Status and error displays .................................................................................................... 95
10.2 Interrupts .......................................................................................................................... 97
11 Technical specifications ....................................................................................................................... 99
11.1 Standards and approvals .................................................................................................... 99
11.1.1 Currently valid markings and approvals .............................................................................. 99
11.1.2 CE marking ...................................................................................................................... 100
11.1.3 Explosion protection ........................................................................................................ 101
11.1.4 Marking for Australia and New Zealand ............................................................................ 103
11.1.5 Korea Certificate............................................................................................................... 103
11.1.6 CCCEx approval................................................................................................................ 103
11.1.7 Marking for the Eurasian Customs Union .......................................................................... 103
11.2 Electromagnetic compatibility .......................................................................................... 104
11.3 Shipping and storage conditions ...................................................................................... 105
11.4 Mechanical and climatic environmental conditions ........................................................... 106
11.5 Information on insulation, protection class, degree of protection and rated voltage........... 109
11.6 Use of the I/O station in hazardous area Zone 2 ................................................................ 111
11.7 Technical specifications of subcomponents of the Ex module group .................................. 112
11.7.1 Technical specifications of the Ex I/O modules................................................................... 112
11.7.2 Technical specifications - Ex power module....................................................................... 113
11.7.3 Derating for the Ex power module.................................................................................... 114
11.7.4 Technical specifications - Ex BaseUnits .............................................................................. 115
A Dimension drawings .......................................................................................................................... 119
A.1 Dimension drawings of the rails ....................................................................................... 119
A.2 Shield connector.............................................................................................................. 120
A.3 Labeling strip ................................................................................................................... 121
A.4 Reference identification labels .......................................................................................... 122
B Accessories/spare parts ..................................................................................................................... 123
C Leakage resistance of the I/O station ................................................................................................ 125
D Service & Support .............................................................................................................................. 127
D.1 Mounting rules ................................................................................................................ 127
D.2 Cable cross-sections and ferrules ...................................................................................... 128
Modules for devices in a hazardous area
System Manual, 04/2021, A5E50165138-AA
Table of contents
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