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NRG 26-61 - Installation & Operating Manual -
819874-00
Contents
Content of this Manual ................................................................................................................................... 4
Scope of delivery/Product package ............................................................................................................... 4
How to use this Manual .................................................................................................................................. 5
Illustrations and symbols used ...................................................................................................................... 5
Hazard symbols in this Manual ...................................................................................................................... 5
Types of warning ............................................................................................................................................ 6
Specialist terms/Abbreviations...................................................................................................................... 7
Usage for the intended purpose ..................................................................................................................... 8
Applicable directives and standards ........................................................................................................... 9
Admissible system components, dependent on the required safety level .................................................. 10
Improper use ................................................................................................................................................ 11
Basic safety notes ........................................................................................................................................ 12
Required personnel qualifications ............................................................................................................... 13
Notes on product liability ............................................................................................................................. 13
Functional safety, safety integrity level (SIL) .............................................................................................. 14
Check the safety function regularly .......................................................................................................... 14
Reliability data to EN 61508 ......................................................................................................................... 15
Function ........................................................................................................................................................ 16
Technical data .............................................................................................................................................. 19
Name plate/Identification ............................................................................................................................ 21
Factory settings ............................................................................................................................................ 22
Overall view of the NRG 26-61 ..................................................................................................................... 23
Dimensions of the NRG 26-61 ...................................................................................................................... 24
Preparing for installation ............................................................................................................................. 25
Installation .................................................................................................................................................... 26
Sealing surface dimensions for NRG 26-61 .............................................................................................. 27
Example .................................................................................................................................................. 27
Installing two level electrodes in a flange ................................................................................................. 28
Installation examples with dimensions ....................................................................................................... 29
Aligning the terminal box ............................................................................................................................. 34
Functional elements ..................................................................................................................................... 35
Connecting the CAN bus system .................................................................................................................. 36
Bus line, cable length and cross-section .................................................................................................. 36
Example .................................................................................................................................................. 36
Important notes on connecting the CAN bus system ................................................................................. 37
Pin assignment of the CAN bus connector and coupling for non pre-wired
control cables .......................................................................................................................................... 37