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SIEPCYEUOQ2V01A Q2V Technical Manual
5.6
Safe Disable Input
This section gives precautions to support the Safe Disable input. Contact the manufacturer for more information.
Figure 5.20 TUV Mark
The TUV mark identifies that the product complies with the safety standards.
The safety function complies with the following standards.
Table 5.21 Applied Safety Standards and Unified Standards
Safety Standards
Unified Standards
Functional Safety
IEC/EN 61508:2010 (SIL3)
IEC 62061:2005/AMD2:2015 (SILCL3)
EN 62061:2005/A2:2015 (SILCL3)
IEC 61800-5-2:2016 (SIL3)
EN 61800-5-2:2017 (SIL3)
Machine Safety
ISO/EN ISO 13849-1:2015 (Cat.3, PL e)
EMC
IEC 61000-6-7:2014
EN 61000-6-7:2015
IEC/EN 61326-3-1:2017
LVD
IEC 61800-5-1:2007/AMD1:2016
EN 61800-5-1:2007/A1:2017
Note:
SIL = Safety Integrity Level.
◆
Safe Disable Specifications
The Safe Disable input provides the stop function that complies with
“
Safe Torque Off
”
as specified by IEC/EN
61800-5-2. The Safe Disable input meets the requirements of ISO/EN ISO 13849-1 and IEC/EN 61508. It also has
a safety status monitor to detect safety circuit errors.
When you install the drive as a component in a system, you must make sure that the system complies with the
applicable safety standards.
Table 5.22 Safe Disable Specifications
Item
Description
Input/Output
•
Input: 2
Safe Disable input (H1, H2)
Signal ON level: 18 Vdc to 28 Vdc
Signal OFF level: -4 Vdc to +4 Vdc
•
Output: 1
MFDO safety monitor output for external device monitor (EDM)
Response time from when the input opens to when the drive output stops
3 ms or less
Response time from when the H1 and H2 terminal inputs open to when the EDM signal
operates
30 ms or less
Failure probability in Less frequent operation request mode
PFD = 1.38E
-5
Failure probability in Frequent operation request mode or continuous mode
PFH = 3.35E
-9
Performance level
The Safe Disable input complies with the performance level requirements of EN ISO
13849-1.
HFT (hardware fault tolerance)
N = 1
Type of subsystem
Type B
MTTF
D
High
DCavg
Medium
Mission time
10 years
EDM = External Device Monitoring
PFD = Probability of Failure on Demand
Содержание Q2V Series
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