PSR-PC50

105818_en_02

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............................................................................................................................. 6

5.1

Installation in the Ex area (zone 2)

............................................................................................ 7

5.2

Installation in areas with a danger of dust explosions

.................................................................... 7

6

Basic circuit diagram ............................................................................................................... 8

7

Derating ................................................................................................................................... 8

7.1

Vertical mounting position

...................................................................................................... 8

7.2

Horizontal mounting position

.................................................................................................. 8

8

Load curve............................................................................................................................... 8

9

Operating and indication elements .......................................................................................... 9

9.1

Connection versions

............................................................................................................. 9

9.2

Connection assignment

......................................................................................................... 9

10

Mounting and connection ...................................................................................................... 10

11

Startup ................................................................................................................................... 10

12

Proof test ............................................................................................................................... 11

12.1

Testing of relay channels

..................................................................................................... 11

12.2

Testing diagnostics

............................................................................................................ 11

13

Calculating the power dissipation .......................................................................................... 11

14

Application examples ............................................................................................................ 12

14.1

Application example 1 - SIL 3

................................................................................................ 13

15

Revision history ..................................................................................................................... 14