Pilz PNOZ s4.1 User Manual

Contents
Operating Manual PNOZ s4.1
21890-EN-15
| 3
Introduction ............................................................................................................................5
Validity of documentation ..........................................................................................................5
Using the documentation ..........................................................................................................5
Definition of symbols .................................................................................................................5
Safety ......................................................................................................................................6
Intended use .............................................................................................................................6
Safety regulations .....................................................................................................................6
Safety assessment....................................................................................................................6
Use of qualified personnel.........................................................................................................7
Warranty and liability.................................................................................................................7
Disposal ....................................................................................................................................7
For your safety ..........................................................................................................................7
Unit features ...........................................................................................................................8
Safety features .......................................................................................................................8
Block diagram/terminal configuration .................................................................................9
Unit types with UB 24 VDC .......................................................................................................9
Unit types with UB 48 - 240 VAC/DC ........................................................................................9
Function description ..............................................................................................................10
Timing diagram .........................................................................................................................11
Installation ..............................................................................................................................11
Wiring ......................................................................................................................................12
Preparing for operation .........................................................................................................13
Operating modes.......................................................................................................................13
Set operating modes .................................................................................................................13
Connection ................................................................................................................................14
Application examples ............................................................................................................17
Operation ................................................................................................................................20
Status indicators........................................................................................................................20
Error indicators..........................................................................................................................21
Faults - malfunctions .............................................................................................................22
Dimensions in mm .................................................................................................................22
Technical details ....................................................................................................................23
Safety characteristic data..........................................................................................................30
Classification according to ZVEI, CB24I ...................................................................................31

Pilz PNOZ s4.1 Specifications

General

Brand	Pilz
Model	PNOZ s4.1
Category	Relays
Language	English