Appendices B STO Function
B - 8
High-function General-purpose Inverter RX2 Series User’s Manual
The following shows the timing diagram of output to the motor and output of EDM signals for STO
inputs ST1/ST2.
Signal Matrix
Signal
Status 1
Status 2
Status 3
Status 4
Status 5
ST1
*1
*1. The following table shows the correspondence between the input status of ST1/ST2 described in
the table above and status of contact points.
STO
Operation
permitted
STO
Operation
permitted
*2
*2. Regardless of signals for ST1/ST2, the status goes into Status 5 when internal errors are detected.
ST2
*1
STO
STO
Operation
permitted
Operation
permitted
*2
Failure detection
None
None
None
None
Detected
EDM
ON
OFF
OFF
OFF
OFF
Output to the
motor
Cut off
Cut off
Cut off
Output permitted
Cut off
Input status
Contact point
STO
OFF
Operation permitted
ON
B-2-4
Timing Chart
ST1
ST2
EDM
ON
ON
Output
OFF
OFF
ON
OFF
Output to
the motor
10ms or less
cut off
Summary of Contents for RX - 2
Page 1: ...High function General purpose Inverter RX2 Series User s Manual I620 E1 01 3G3RX2...
Page 54: ...1 Overview 1 22 High function General purpose Inverter RX2 Series User s Manual...
Page 136: ...2 Design 2 82 High function General purpose Inverter RX2 Series User s Manual...
Page 592: ...8 Applied Settings 8 192 High function General purpose Inverter RX2 Series User s Manual...
Page 754: ...11 Options 11 56 High function General purpose Inverter RX2 Series User s Manual...
Page 794: ...12 Troubleshooting 12 40 High function General purpose Inverter RX2 Series User s Manual...
Page 919: ......