≤10 ms (fieldbus)
Manual reset pulse time 10 µs (safety option and frequency converter)
Automatic reset time ≤4 ms
Start-up reset time ≤5 s (42-90 Restart Safe Option)
Response time
Input to output response time ≤2 ms
Cross error detection time ≤3 ms (@activated output)
Minimum PROFIsafe watchdog time 67 ms
STO through PROFIsafe 23 ms
PROFsafe version 2.4 supported Yes
PROFIdrive version 3.00.4 supported Yes
10.5 Safety Characteristic Data
European directives
Machinery Directive
(2006/42/EC)
EN ISO 13849-1
EN IEC 62061
EN IEC 61800-5-2
EMC Directive
(2004/108/EC)
EN 50011
EN 61000-6-3
EN 61800-3
Low Voltage Directive
(2006/95/EC)
EN 50178
EN 61800-5-1
Safety standards
Safety of Machinery
EN ISO 13849-1
IEC 62061
IEC 60204-1
Functional Safety
IEC 61508-1 to -7
IEC 61800-5-2
IEC 61784-3
Safety function
IEC 61800-5-2 IEC 60204-1
Safe Torque Off (STO) Stop Category 0
Safety performance
Safety Integrity Level
SIL 2
SIL CL2
HFT (IEC 61508) Hardware Fault Tolerance = 1
Subsystem Classification Type B
Probability of Dangerous Failure
per Hour PFH: 1,52 e-8
Probability of Dangerous Failure
on Demand PFD: 1,33 e-3
Category Cat 3
Performance Level PL d (cat 3)
Mean Time to Dangerous Failure
of each Channel MTTFd: 245 years (High)
Average Diagnostic Coverage
DC
ave
: 86% (Low)
Safe Failure Fraction SFF: 90%
Proof Test Interval 20 Years
Table 10.1 Safety Characteristic Data
The safety-related characteristic data are valid for all safety
functions.
When calculating the safety characteristic data, consider all
units used within a safety function.
Specifications Safety Option MCB 152
44 Danfoss A/S © 10/2014 All rights reserved. MG37F102
1010
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