Example 2: External Safety Relay Typical Application - Epson T-B Series Manual

11.4.2 Example 2: External safety relay typical application

Emergency
Stop switch of
an Operation
Unit (TP)
Motor Driver
AC Input
NOTE:+24V GND
+ 5V GND
T-B series Rev.1
Manipulator
+5V
Main Circuit
Control
+ −
+
Emergency
Stop detection
Latch release input
T3-B T6-B Manipulator 11. EMERGENCY
Fuse
+24V
09
10
22
23
1
2
14
15
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
12
24
25
7
Safety Door input 1
8
20
Safety Door input 2
21
18
Latch Release input
19
External
Close :Latch off
+24V
Open :Latch on
GND
External +24V
External
+24V
GND
External
+24V
External
+24V GND
External
+24V
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