VEGA VEGAPULS 56K - Manual (Page 51)

VEGAPULS 56K 51
22915-EN-041227
Technical data
Connection cables
Two-wire sensors power supply and signal via one two-wire
cable
Four-wire sensor power supply and signal separately, line
resistance of the 4 … 20 mA signal cable
max. 500
Ω
Wire cross section generally 2.5 mm 2
Ground connection max. 4 mm 2
Cable entry
- Ex ia terminal compartment
(adjustment module)
2 x M20 x 1.5 (cable diameter 5 … 9 mm)
- Exd terminal compartment 2 x 1 /
2
“ NPT EEx d (cable diameter of
3.5 … 8.7 mm)
CE conformity
VEGAPULS series 50 radar sensors meet the protective regulations of EMC (89/336/EWG)
and NSR (73/23/EWG) and R & TTE directive (1999/5/EC).
Conformity was judged acc. to the following standards:
EN 300 683-1: 1997
EN 300 440-1: 1995
I-ETS 300-440
Expert opinion No. 0043052-01/SEE, Notified Body No. 0499
EN 61 326: 1997/A1: 1998 (EMC Emission/Susceptibility)
EN 61 010 - 1: 1993 (NSR)
EN 50 020: 1994 (ATEX)
EN 50 018: 1994
EN 50 014: 1997