Appendix: Safe torque off (STO) 419
Connection principle
Connection with in24 V DC power supply
Connection with ex24 V DC power supply
X1C:2
X1C:1
+ 24 V DC
X1C:3
X1C:4
T1/U,
T2/V,
T3/W
Control unit
+ 24 V DC
STO
UDC+
UDC-
A
Drive
OUT1
OUT2
IN1
IN2
Control logic
K
+
X1C:2
X1C:1
X1C:3
X1C:4
T1/U,
T2/V,
T3/W
Control unit
24 V DC
STO
UDC+
UDC-
A
Drive
OUT1
OUT2
IN1
IN2
Control logic
+ 24 V DC
+ 24 V DC
-
K
GND
X1A:3/6/8/10
Summary of Contents for ACS355 series
Page 1: ...ABB machinery drives User s manual ACS355 drives ...
Page 4: ......
Page 16: ...16 ...
Page 32: ...32 Operation principle and hardware description ...
Page 58: ...58 Electrical installation ...
Page 74: ...74 Start up control with I O and ID run ...
Page 106: ...106 Control panels ...
Page 120: ...120 Application macros ...
Page 178: ...178 Program features ...
Page 338: ...338 Fieldbus control with embedded fieldbus ...
Page 368: ...368 Fault tracing ...
Page 404: ...404 Dimension drawings ...
Page 410: ...410 Appendix Resistor braking ...
Page 434: ...434 Appendix Permanent magnet synchronous motors PMSMs ...