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2. Installation
P in Assignments
3 0 B
The EMERGENCY connector pin assignments are as follows:
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
*1 The Emergency Stop condition is output via relay contact when it is open (it is
normally closed).
*2 A critical error occurs if the input values from Safety Door 1 and Safety Door
2 are different for two or more seconds. They must be connected to the same
switch with two sets of contacts.
*3 The signal from the Emergency Stop switch is designed to use two redundant
circuits. An error occurs if the statuses of the two redundant circuits are
different for two or more seconds. They must be connected to the same
switch with two sets of contacts.
36
Signal
E_SW11
E_SW12
E.STOP1+
E.STOP1-
E.STOP OUT
E.STOP OUT
GUARD11
GUARD12
+24V
+24VGND
E_SW21
E_SW22
E.STOP2+
E.STOP2-
RELEASE
RELEASE
GUARD21
GUARD22
+24V
+24VGND
Function
Emergency Stop switch output (1)
Emergency Stop input 1 (+)
Emergency Stop input 1 (-)
Emergency Stop condition output
(Relay contact)
Safety Door input (1)
+24V output
+24V GND output
Emergency Stop switch output (2)
Emergency Stop input 2 (+)
Emergency Stop input 2 (-)
Latch Release input
Safety Door input (2)
+24V output
+24V GND output
RC520 Safety and Installation Rev.2
*3
*1
*2
*3
*2
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