Yaskawa U1000 Industrial MATRIX Drive - Manual (Page 88)

n L1-03: Motor Overheat Alarm Operation Selection (PTC input)
Sets the drive operation when the PTC input signal reaches the motor overheat alarm level (oH3).
No. Name Setting Range Default
L1-03 Motor Overheat Alarm Operation Selection (PTC input) 0 to 3 3
Setting 0: Ramp to Stop
The drive stops the motor using the deceleration time 1 set in parameter C1-02.
Setting 1: Coast to Stop
The drive output is switched off and the motor coasts to stop.
Setting 2: Fast Stop
The drive stops the motor using the Fast Stop time set in parameter C1-09.
Setting 3: Alarm Only
The operation is continued and an oH3 alarm is displayed on the digital operator.
n L1-04: Motor Overheat Fault Operation Selection (PTC input)
Sets the drive operation when the PTC input signal reaches the motor overheat fault level (oH4).
No. Name Setting Range Default
L1-04 Motor Overheat Fault Operation Selection (PTC input) 0 to 2 1
Setting 0: Ramp to Stop
The drive stops the motor using the deceleration time 1 set in parameter C1-02.
Setting 1: Coast to Stop
The drive output is switched off and the motor coasts to stop.
Setting 2: Fast Stop
The drive stops the motor using the Fast Stop time set in parameter C1-09.
u Safe Disable Input Function
This section explains the Safe Disable function. Contact Yaskawa if more information is required.
n Safety Standards
The TUV mark indicates compliance with safety standards.
Figure i.56 TUV Mark
Table i.31 Safety Standards and Applicable Harmonized Standards
Safety Standards Applicable Harmonized Standards
Functional Safety
IEC/EN 61508 series: 2010 (SIL3)
IEC/EN 62061: 2005 (SILCL3)
IEC/EN 61800-5-2: 2007 (SIL3)
Safety of Machinery ISO/EN ISO 13849-1/AC: 2009 (PL e (Cat.3))
EMC IEC/EN 61326-3-1: 2008 (EMC-related)
The Safe Disable function is in compliance with these standards.
i.9 Standards Compliance
88 YASKAWA ELECTRIC TOEP C710636 04C U1000 Industrial MATRIX Drive Quick Start Guide