Overview; Hardware Description; Optional External Relay Units; Software Description - Reer MZERO Installation, Use And Maintenance Manual

OVERVIEW

Hardware description

MZERO is a Stand Alone Programmable Safety Controller.
It can be configured using the MZD graphic interface and is equipped with:
➢ 16 Safety Inputs
➢ 4 independent programmable Restart/EDM Inputs
➢ 4 independent dual channel Safety Outputs (OSSD)
➢ 4 SIL 1/PL c - Status outputs
➢ 4 Test Outputs
MZERO is capable of monitoring the following safety sensors and commands:
➢ optoelectronic sensors (safety light curtains, scanners, safety photocells)
➢ mechanical switches
➢ safety mats
➢ emergency stops
➢ two-hand controls
➢ RFID safety sensors

Optional external relay units

The MR2, MR4 and MR8 expansion units provide
and 8 N.O. guided contact safety relay outputs, respectively, with the related external
relay feedback (N.C. contact).
➔
Refer to the specific description of this units on the relative technical sheet.

Software description

MZD software is capable of creating complex logics, using logical operators and safety
functions such as muting, timer, counters, etc.
All this is performed through an easy and intuitive graphic interface.
The configuration performed on the PC is sent to the controller via USB connection; the
file resides in the MZERO memory.
➔
MZERO is certified to the maximum safety level envisaged by the applicable industrial safety
standards (SIL 3, SILCL 3, PL e, Cat. 4).

PRODUCT COMPOSITION

MZERO is supplied with:
1) MZERO Stand Alone Programmable Safety Controller.
2) Multi-language installation sheet containing QR-code concerning:
a) Link to the ReeR safety website area containing this multi-language installation
manual.
b) Link to ReeR safety website area containing th MZD Intallation Software.
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STAND ALONE PROGRAMMABLE SAFETY CONTROLLER
MZERO with 2,
8541403 • 19/07/2021 • Rev.1
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