
Contents
Operating Manual PSSu E S PD-D
21975-EN-05
3
Section 1
Introduction
5
1.1
Validity of documentation
5
1.1.1
Retaining the documentation
5
1.1.2
Terminology: System environment A and B
5
1.2
Definition of symbols
6
Section 2
Overview
7
2.1
Module structure
7
2.2
Module features
7
2.3
Front view
8
Section 3
Safety
10
3.1
Intended use
10
3.2
Safety regulations
11
3.2.1
Use of qualified personnel
11
3.2.2
Warranty and liability
11
3.2.3
Disposal
11
Section 4
Function description
12
4.1
Block diagram
12
4.2
Module features
12
4.2.1
Functions
12
4.2.2
Integrated protection mechanisms
12
4.3
Configuration
13
4.3.1
PSSu assignment in system environment A
13
4.3.1.1 Addresses in the process image
13
4.3.1.2 Status byte
13
4.3.2
PSSu assignment in system environment B
14
Section 5
Installation
15
5.1
General installation guidelines
15
5.1.1
Dimensions
15
5.2
Installing the base module
16
5.3
Inserting and removing an electronic module
17
5.3.1
Inserting an electronic module
18
5.3.2
Removing an electronic module
19
5.3.3
Changing an electronic module during operation
19
Section 6
Wiring
20
6.1
General wiring guidelines
20
6.1.1
Mechanical connection of the base modules
20
6.2
Terminal configuration
22
Section 7
Operation
24
7.1
Messages
24
7.2
Display elements
25
7.2.1
Display elements for module diagnostics
25