Reer MZERO - Technical Features; Mzero General System Characteristics; Safety Level Parameters; Enclosure Parameters

STAND ALONE PROGRAMMABLE SAFETY CONTROLLER
8541403 • 19/07/2021 • Rev.1 19
English
TECHNICAL FEATURES
MZERO GENERAL SYSTEM CHARACTERISTICS
Safety level parameters
Parameter
Value
Standard
PFH
d
1,50E-8
EN 61508:2010
SIL
3
SFF
99,7%
HFT
1
Safety standard
Type B
SILCL
3
EN 62061:2005 / A2:2015
Type
4
EN 61496-1:2013
PL
E
EN ISO 13849-1:2015
EN 62061:2005 / A2:2015
Dc
avg
98,9%
MTTFd (years)
160,81
Category
4
Device lifetime
20 years
Pollution degree
2
Enclosure parameters
Description
Electronic housing 40 pole, with locking latch mounting
Enclosure material
Polyamide
Enclosure protection class
IP 20
Terminal blocks protection class
IP 2X
Fastening
Quick coupling to rail according to EN 60715
Dimensions (h x l x d)
108 x 45 x 114.5
Electric parameters
Rated voltage
24VDC + 20% / PELV, Protective Class III;
UL: Supply from class 2 (LVLE)
Dissipated power
6W max
Response time
22…24 ms
Digital INPUTS (No./description)
16 / PNP active high according to EN 61131-2 (type 3)
INPUT FBK/RESTART (No./description)
4 / possible Automatic or Manual operation with RESTART button,
PNP active high according to EN 61131-2 (type 2)
Test OUTPUT (No./description)
4 / to check for short-circuits - overloads
SIL 1/PL c OUTPUTS (No./description)
4 / programmable - PNP active high
OSSD (No./description)
4 pairs / solid state safety outputs PNP active high
400mA@24VDC max
Interface type C class 3 (ZVEI CB24I)
Connection to PC
USB 2.0 (Hi Speed) - Max cable length: 3m
Connection cable cross-section
0,5…2,5 mm
2
/ AWG 12…30 (solid/stranded)
Max length of connections
100m