Model
2004 - 2082, 4002 - 4060
2110 - 2211, 4075 - 4168
2257 - 2415, 4208 - 4675
◆
Safe Disable Input
The TUV mark identifies that the product complies with the safety standards.
This section gives precautions to support the Safe Disable input. Contact the manufacturer for more information.
Safety Standards
IEC/EN 61508:2010 (SIL3)
Functional Safety
IEC/EN 62061/A2:2015 (SILCL3)
IEC/EN 61800-5-2:2007 (SIL3)
ISO/EN ISO 13849-1:2015 (Cat.3, PL e)
Machine Safety
IEC/EN 61000-6-7:2015, IEC/EN61326-3-1:2008
EMC
SIL = Safety Integrity Level.
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Safe Disable Specifications
The Safe Disable input provides the stop function compliant to "Safe Torque Off" defined in IEC/EN 61800-5-
2:2007. The Safe Disable input is designed to meet the requirements of EN ISO 13849-1 and IEC/EN 61508. It is
also equipped with the 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.
Input/output
Response time from opening the input to stopping the drive output
Response time from opening H1 and H2 terminal inputs to operating the EDM
signal
Failure probability
Performance level
HFT (hardware fault tolerance)
Type of subsystem
EDM = External Device Monitoring
PFD = Probability of Failure on Demand
PFH = Probability of Dangerous Failure per Hour
TOMPYEUOQ2A03C AC Drive Q2A Installation and Operation Instructions
Table 1.6 Screw Sizes and Tightening Torques
Figure 1.7 TUV Mark
Table 1.7 Applied Safety Standards and Unified Standards
Table 1.8 Specifications for the Safety Function
Item
Less frequent operation request mode
Frequent operation request mode or
continuous mode
Screw Size
M4 × 20
M4 × 25
M5 × 25
Unified Standards
• 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)
3 ms or less
20 ms or less
PFD = 4.65E
-6
PFH = 1.11E
-9
The Safe Disable input complies with the performance level requirements of EN ISO 13849-
1.
N = 1
Type B
1 English
Tightening Torque
N∙m
1.0 - 1.3
1.0 - 1.3
2.0 - 2.5
Description
EN
25