6 Safety
Safety
6-101
Fig.6-2: Example of safety measures (wiring example 2)
Monitor
Circuit
Monitor
CNUSR11
*1
*2
14/7
30/23
13/6
29/22
12/5
28/21
10/3
26/19
11/4
27/20
8/1
24/17
+24V
+24V
+24V
+24V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
*1) The CNUSR11 connector is a two-level terminal block, indicating that there are two circuits (channels).
Two terminals (cable insertion holes) need to be used for one circuit.
*2) The T/B emergency stop button connected with the controller.
T/B emergency stop button
Emergency stop switch
(2-contact type)
Peripheral
equippment
Internal emergency stop circuit
Internal power supply 24V
Error output
Mode output
Emergency stop output
Mode selector
switch input
Safety fence
door
Door switch input
<Wiring example 2>: Connect the emergency stop switch, and door switch of peripheral equipment to the
controller.
The power supply for emergency stop input uses the power supply in the controller. Monitor the
emergency stop state by the peripheral equipment side.
<Operation of the emergency stop>
If the emergency stop switch of peripheral equipment is pushed, the robot will also be in the emer-
gency stop state.
When the controller power is OFF, the peripheral devices are in the emergency stop state.
Summary of Contents for CR800-D Series
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