Safety Data - WEG SCA06 User Manual

Safety Data

7 SAFETY DATA
The safety data is presented below. General data about the SCA06 servodrive can be
found in the User's Manual, available at www.weg.net.
Safety category
Power Supply (I/O)
PFD
avg
PFH(1/h)
MTTF (y)
d
DC
avg
Hardware Fault Tolerance
(Type A)
HFT
Safe Failure Fraction
Proof Test interval
Reaction time
OSSD test pulses
Inputs according to IEC 61131-2,
Type 2
Max. discrepancy time between
input signals
26 | SCA06
SIL 3 per IEC61508 and EN62061
PL e, Cat. 4 per EN ISO 13849-1
Stop Cat. 0 per IEC 60204-1
Safe Torque Off (STO) per IEC 61800-5-2
24 Vdc ±15 %, PELV or SELV
1 A (models SCA06B05P0D2 and SCA06C08P0T2)
2 A (other SCA06 models)
2.42 . 10
2.76 . 10
4842 years
60 % ... < 90 %
> 20 years
Note: This means that the lifetime, or mission time, of the
product is limited to 20 years, i.e., the product shall be
replaced after 20 years
Up to 1 ms
On 11 V (min.), 30 V (max.)
-06
-11
99 %
1
1 (1oo2)
< 10 ms
Off < 5 V
1 s