Safe Disable Input; Specifications - YASKAWA CIMR-VU BA0001 Technical Manual

D.4 Safe Disable Input
The TUV Mark indicates compliance with safety standards.
This section explains precautions regarding the Safe Disable input. Contact Yaskawa or your nearest sales representative for
more information.
The Safety Disable function complies with the standards listed in
Safety Standards
Functional Safety
Mechanical Safety
EMC
Note: SIL stands for Safety Integrity Level.
u

Specifications

The Safe Disable input provides a stop function in compliance with the "Safe Torque Off" function defined in IEC/EN
61800-5-2:2007. The Safe Disable input satisfies the requirements in EN ISO 13849-1 and IEC/EN 61508, SIL2.
14 lists the specifications for the Safety Disable function.
Inputs/Outputs
Response Time from Input Open to Drive
Output Stop
Demand Rate Low
Failure Probability
Demand Rate High/
Performance Level
HFT (Hardware Fault Tolerance)
Classification of Subsystem
Note: PFD = Probability of Failure on Demand
PFH = Probability of Dangerous Failure per Hour
YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive – V1000 Technical Manual
Figure D.11 TUV Mark
Table D.13 Safety Standards and Applicable EU Standards
Table D.14 Specifications for Safe Disable Function
• Inputs: 1
Safe Disable input H1
• Outputs: 0
Shorter than 1 ms
PFD = 1.24E
PFH = 5.17E
Continuous
The Safe Disable inputs satisfy the following requirements in consideration of the self-diagnostic
function.
Performance Level (PL) d according to EN ISO 13849-1
N = 1
Type B
Table D.13.
Applicable EU Standards
IEC 61508:2000/EN 61508:2001(SIL2)
IEC/EN 61800-5-2: 2007 (SIL2)
ISO 13849-1:2006 (Cat.III, PL d) / EN ISO 13849-1/AC:2009 (Cat.III, PL d)
EN 61800-3:2004/A1:2012
EN 61800-5-1:2007
-7
-10
D.4 Safe Disable Input
Table D.
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