Reer MZERO - Default Chapter; Table of Contents

STAND ALONE PROGRAMMABLE SAFETY CONTROLLER
2 8541403 • 19/07/2021 • Rev.1
English
STAND ALONE PROGRAMMABLE
SAFETY CONTROLLER
TABLE OF CONTENTS
INTRODUCTION ............................................................................................................................................ 6
Contents of this handbook ....................................................................................................................... 6
Important safety instructions .................................................................................................................. 6
Abbreviations and symbols ...................................................................................................................... 7
Applicable standards ................................................................................................................................. 7
OVERVIEW ...................................................................................................................................................... 8
Hardware description ........................................................................................................................... 8
Optional external relay units ............................................................................................................... 8
Software description ............................................................................................................................ 8
PRODUCT COMPOSITION .......................................................................................................................... 8
INSTALLATION .............................................................................................................................................. 9
Mechanical fastening ................................................................................................................................ 9
Calculation of safety distance of an ESPE connected to MZERO ...................................................... 9
Electrical connections ............................................................................................................................. 10
Instructions concerning connection cables. .................................................................................... 10
MZERO 16.4 PINOUT ........................................................................................................................... 11
USB input .............................................................................................................................................. 12
Example of connection of MZERO to the machine control system ............................................ 12
CHECKLIST AFTER INSTALLATION ........................................................................................................ 13
OPERATING DIAGRAM .............................................................................................................................. 14
SIGNALS ........................................................................................................................................................ 15
INPUTS ....................................................................................................................................................... 15
RESTART_FBK ....................................................................................................................................... 15
Digital INPUTS ...................................................................................................................................... 15
OUTPUTS ................................................................................................................................................... 16
OUT STATUS (SIL 1/PL c) .................................................................................................................... 16
OUT TEST .............................................................................................................................................. 16
OSSD SAFETY OUTPUTS ......................................................................................................................... 17
IMPORTANT NOTE CONCERNING OSSD SAFETY OUTPUTS ...................................................................... 17
OSSD ...................................................................................................................................................... 17
OSSD OUTPUTS CONFIGURATION ................................................................................................... 18
TECHNICAL FEATURES ............................................................................................................................. 19
MZERO GENERAL SYSTEM CHARACTERISTICS .............................................................................. 19
Safety level parameters ....................................................................................................................................... 19
Enclosure parameters .......................................................................................................................................... 19
Electric parameters ............................................................................................................................................... 19
Environmental parameters ................................................................................................................................. 20
MECHANICAL DIMENSIONS ................................................................................................................... 20
LED INDICATORS (Normal Operation) ................................................................................................. 21
LED INDICATORS (Diagnostic) ............................................................................................................... 22
MZERO (Figure 11) .............................................................................................................................. 22
MZERO SAFETY DESIGNER SOFTWARE ............................................................................................... 23
Installing the software ............................................................................................................................ 23
PC HARDWARE requirements ........................................................................................................... 23
PC SOFTWARE requirements ............................................................................................................ 23
Installation of MZD software............................................................................................................. 23
Fundamentals ....................................................................................................................................... 24
Standard tool bar ................................................................................................................................. 25