Moog DM2020 Series User Manual

The STO function is located in a subsystem as defined by the Standard CEI EN 62061: 2005
+A1:2013 +A2:2015, with a SIL limit requested SILCL3.
The STO safety function of the DM2020 can also be used to ensuring the safe stop of the injection
molding machines, for the interlocked guards in the area of the mold and in other less hazardous
areas in compliance with the standard UNI EN 201:2010.
10.3.1 Characteristic Values According to UNI EN ISO 13849-1
Hardware Feedback standard values according to UNI EN ISO 13849-1:2016:
Value Observations
Level of performance PL e
Category 4 The external subsystems must be capable of
carrying out the diagnostic function in
correspondence with, or before, the next request of
the safety function, for example immediately at
power up or at the end of an operating cycle of a
machine
MTTFd > 100 years
According to the UNI EN ISO 13849-1:2016, it can
be taken into account a maximum value of 100 years
Diagnostic coverage DC=99% The external subsystems that perform the
diagnostic function must use techniques capable of
providing a DC ≥ 99%
Service life 20 years Change the drive
Repair Time 8 hours
Diagnostic test interval 8 hours max See also the observation relative to the category
Software Feedback standard values according to UNI EN ISO 13849-1:2016:
Value Observations
Level of performance PL e
Category 4 The external subsystems must be capable of
carrying out the diagnostic function in
correspondence with, or before, the next request of
the safety function, for example immediately at
power up or at the end of an operating cycle of a
machine
MTTFd
> 100 years
According to the UNI EN ISO 13849-1:2016, it can
be taken into account a maximum value of 100 years
Diagnostic coverage DC=99% The external subsystems that perform the
diagnostic function must use techniques capable of
providing a DC ≥ 99%
Service life 20 years Change the drive
Repair Time 8 hours
Diagnostic test interval 8 hours max See also the observation relative to the category
PN: L-MAM2-E-201
Moog Casella DM2020 Installation and Startup Guide
10.3.1 Characteristic Values According to UNI EN ISO 13849-1
137

Moog DM2020 Series Specifications

General

Brand	Moog
Model	DM2020 Series
Category	DC Drives
Language	English