Example 2: External Safety Relay Typical Application - Epson RC90 Manual

9.4.2 Example 2: External safety relay typical application

Emergency
Stop switch of
an Operation
Unit (TP)
NOTE:+24V GND
+ 5V GND
RC90 (EPSON RC+ 7.0) Rev.8
Main Circuit
Control
+ −
+
Motor Driver
AC Input
Emergency
Stop detection
Setup & Operation 9. EMERGENCY
Controller
+24V
+5V
Safety Door input 1
Safety Door input 2
Latch Release input
Latch release input
External +24V
Fuse
09
10
22
23
External
1
+24V
2 GND
14
15
External
3 +24V
16
External safety relay
(The above diagram
is simplified for
i
* 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
+24V
25
7
8
20
21
18
19
External
Close :Latch off +24V
Open :Latch on
GND
)
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