Metronix ARS 2320 FS User Manual

Functional safety technology Page 27
Product Manual / Mounting Instructions „Servo drives ARS 2320 FS, ARS 2340 FS and ARS 2360W FS“ Version 1.0
6.2 Overview module types and integrated Functional Safety
Overview module types
Module type
Integrated Functional Safety
FSM 2.0 - FBA
none
FBA = Fieldbus activation
This module is equipped with DIP switches for activation and controlling
the fieldbus communication.
The functionality of the DIP switches is identical to the functionality of
the DIP switches of the modules FSM 2.0 – STO and FSM 2.0 - MOV.
FSM 2.0 – STO
STO
“Safe Torque Off” (STO) with SIL3 in accordance with
EN 61800-5-2 / EN 62061 / IEC 61508 or category 4 /
PL e in accordance with EN ISO 13849-1.
FSM 2.0 – MOV
STO, SS1,
SS2, SOS,
SLS, SSR,
SSM, SBC
Safety functions in accordance with EN 61800-5-2, SIL3 in accordance
with EN 61800-5-2, EN 61508 and EN 62061 ,
PL e in accordance with EN ISO 13849-1
1)
1)
Maximum achievable classification, limitations dependent on the safety function as well as circuitry and the
encoders.
6.3 Integrated safety technology (schematic representation)
Safety module FSM 2.0
2
6
Mains
L1
L2
L3
Filter + rectifier DC bus circuit Inverter
Synchronus machine
Shaft
encoder
Angle
Motor speed
Current
DC bus circuit
voltage
Control signals
Circuit breaker
Signal processing + control
Control moduleCommunication
Fieldbus
I/Os
digital,
analogue
Parameterisation
Diagnostics
Set values / actual values
Communication
Figure 2: Schematic representation of the integrated safety technology (MOV)

Metronix ARS 2320 FS Specifications

General

Brand	Metronix
Model	ARS 2320 FS
Category	Servo Drives
Language	English