6 FUNCTIONAL SAFETY
6.4 Safety sub-function
435
6
Output function
*1 It is recommended to check (diagnose) that the output devices operate properly at least once every 24 hours.
*2 : Indicates that this item is supported in this configuration. : Indicates that this item is not supported in this configuration.
Required safety level Servo
motor
with
functional
safety
Operation
mode
*2
Semi/Full
*2
Encoder
*2
Parameter setting
STOS
SS1S
SBCS
SLT1S
SLT2S
SLT3S
SLT4S
SLS1S
SLS2S
SLS3S
SLS4S
SSMS
SDIPS
SDINS
SOSS
SS2S
SLIS
Sta
nda
rd
Lin
ear
DD Semi
closed
Fully
closed
Mitsubishi
Electric
serial
A/B/Z-
phase
Position/
Speed
monitor
setting
Internal
test pulse
diagnosis
[Pr.
PSA02.1]
[Pr.
PSA29.0]
Category
3, PL d,
SIL 2
Category
3, PL d,
SIL 2
Not required 00
*1
Category
3, PL d,
SIL 2
Not required 20
*1
Category
4, PL e,
SIL 3
Category
3, PL d,
SIL 2
Not required 01
Category
3, PL d,
SIL 2
Not required 21
Category
4, PL e,
SIL 3
Category
4, PL e,
SIL 3
Required 11
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