Datasheet

PSR-PC20
106255_en_00 PHOENIX CONTACT 2
2Table of contents
1 Description .............................................................................................................................. 1
2 Table of contents ..................................................................................................................... 2
3 Ordering data .......................................................................................................................... 3
4 Technical data ......................................................................................................................... 3
5 Safety notes............................................................................................................................. 7
5.1 Installation in the Ex area (zone 2)............................................................................................ 8
5.2 Installation in areas with a danger of dust explosions .................................................................... 8
6 Basic circuit diagram ............................................................................................................... 9
7 Derating................................................................................................................................... 9
7.1 Vertical or horizontal installation for enabling current path 13/14 ...................................................... 9
7.2 Vertical or horizontal installation for enabling current path 13F/14 .................................................... 9
7.3 Mounting position with module front at the top, enabling current path 13/14...................................... 10
7.4 Mounting position with module front at the top, enabling current path 13F/14.................................... 10
8 Load curve............................................................................................................................. 10
8.1 Ohmic load ...................................................................................................................... 10
9 Operating and indication elements ........................................................................................ 11
9.1 Connection versions........................................................................................................... 11
9.2 Connection assignment....................................................................................................... 11
10 Mounting and connection ...................................................................................................... 12
11 Startup................................................................................................................................... 12
12 Proof test ............................................................................................................................... 13
13 Calculating the power dissipation .......................................................................................... 13
14 Application examples ............................................................................................................ 14
14.1 Application example 1 - SIL3................................................................................................ 14
15 Revision history ..................................................................................................................... 15