Epson RC620 Safety And Installation page 175

Example 2: External safety relay typical application
Emergency
Stop switch of
an Operation
Unit
Motor Driver
AC Input
NOTE:+24V GND
+ 5V GND
Safety and Installation (RC620 / EPSON RC+ 6.0) Rev.12
Control Unit
+5V
Main Circuit
Control
+ −
+
Emergency
Stop detection
+24V
Safety Door input 1
Safety Door input 2
Latch Release input
Latch release input Close :Latch off
Open :Latch on
2. Installation
External +24V
Fuse
9
10
22
23
External
1
+24V
GND
2
14
15
External
+24V
3
16
External safety relay
(The above diagram
is simplified for
representation.)
* For the protection of the
emergency stop circuit,
the fuse's capacity
should be as follows:
- Meets the capacity of
the external safety
relay
- 0.4A or less
4
17
11
External
12
+24V
GND
24
External
25
+24V
7
8
20
21
18
19
External +24V
GND
161