
188 Appendix: Safe Torque Off (STO)
X4:1
X4:4
X4:2
U
DC+
DC-
MicroFlex e190
U+
V+
W+
U-
V-
W-
Safety circuit
(emergency stop switch,
relay etc.
Motor output (U phase shown)
Integrated
Power
Module
PWM control circuit
Safe Torque Off
connections
Drivers
High
Low
PWM power
circuit
Internal
24V
source.
Using internal 24 V drive source:
Summary of Contents for MicroFlex e190
Page 1: ...ABB motion control User s manual MicroFlex e190 servo drive ...
Page 4: ......
Page 12: ...12 Table of contents ...
Page 26: ...26 Introduction to the manual ...
Page 90: ...90 Electrical installation input output ...
Page 146: ...146 Maintenance ...
Page 178: ...178 Resistor braking ...
Page 186: ...186 Accessories ...
Page 208: ...208 Appendix Safe Torque Off STO ...