Circuit Diagrams; Typical Application - Epson RC520 Manual

Setup & Operation 5.5 Circuit Diagrams (EMERGENCY Connector)

5.5 Circuit Diagrams

5.5.1 Example 1: External emergency stop switch typical application
Control Unit (MIB)
Emergency Stop
switches of an
operation unit
Emergency
Stop
detection
Dynamic
brake
control
*1: The part indicated with a broken line shows
the circuit for the four-axis Drive Unit.
For the six-axis Drive Unit, there are six
motor driver modules in the circuit.
52
Drive Unit (DMB)
Dynamic brake relay of
each motor driver module
Emergency
Stop detection
*1
Dynamic
brake
control
Emergency
Stop detection
+24V
+24V
Safety Door input 1
Safety Door input 2
Latch release input
Latch release input
Close: latch off
Open: latch on
External
Emergency
Stop switches
9
19
1
2
11
12
3
13
5
6
4
14
10
External
20
+24V
8
7
18
17
16
15
External
+24V GND
RC520 Rev.7