21-37
Chapter 21
Technical Notes
21.4.3
Input Method of STO Signal
・
Input voltage for the STO signal can be chosen from the
internal power supply of inverter (P24S terminal) or an
external DC24V power supply.
Wiring example
Internal power Sink logic
External power Sink logic
・
Also, by changing the connecting point of short-circuit
line, you can choose input logic from sink and source.
・
By turning off the external switch (contact point) for
STO input shown in the wiring example below, STO
function is enabled, and output to the motor is shuts off.
Internal power Source logic
External power Source logic
P24S STC CMS
ST1
ST2
STC
: Direction of current
Short-circuit line
Switch
P24S STC CMS
ST1
ST2
STC
: Direction of current
Switch
Remove
short-circuit line
DC24V external power supply (SELV or PELV)
P24S STC CMS
ST1
ST2
STC
: Direction of current
Short-circuit line
Switch
P24S STC CMS
ST1
ST2
STC
: Direction of current
Switch
Remove
short-circuit line
DC24V external power supply (SELV or PELV)
Summary of Contents for SJ Series
Page 39: ...5 4 Chapter 5 Included Items Memo ...
Page 55: ...6 16 Chapter 6 Installation Memo ...
Page 91: ...7 36 Chapter 7 Wire Connection and Optional Devices Memo ...
Page 135: ...9 40 Chapter 9 Operating Instructions Memo ...
Page 145: ...10 10 Chapter 10 Test Run Memo ...
Page 159: ...12 2 6 Chapter 12 Inverter Functions Memo ...
Page 169: ...12 3 10 Chapter 12 Inverter Functions Memo ...
Page 195: ...12 5 8 Chapter 12 Inverter Functions Memo ...
Page 217: ...12 8 12 Chapter 12 Inverter Function Memo ...
Page 287: ...12 10 32 Chapter 12 Inverter Functions Memo ...
Page 303: ...12 11 16 Chapter 12 Inverter Functions Memo ...
Page 349: ...12 15 8 Chapter 12 Inverter Function Memo ...
Page 395: ...12 17 34 Chapter 12 Inverter Functions Memo ...
Page 397: ...12 18 2 Chapter 12 Inverter Functions Memo ...
Page 415: ...12 19 18 Chapter 12 Inverter Function Memo ...
Page 581: ...15 10 Chapter 15 Optional Cassettes Memo ...
Page 591: ...16 10 Chapter 16 ProDriveNext EzSQ Memo ...
Page 642: ...18 49 Chapter 18 Tips FAQ Troubleshooting Memo ...
Page 650: ...19 8 Chapter 19 Maintenance and Inspection Memo ...
Page 781: ...Appendix 1 70 Appendix 1 List of Parameters Memo ...