
Chapter
11
113
ML-73
□□
EL
11.4 Emergency Stop (E-STOP)/ Remote Interlock (REMOTE I/L)
11.4.1 Pin Layout
■
Input Signals
■
Output Signals
ALL CONNECTIONS ARE POTENTIAL FREE DRY CONTACT CLOSURE ONLY.
Do not apply any voltage or current or you will damage the system.
Pin No.
Signal
Description
Note
1
Emergency Stop input 1A
External emergency stop 1
input (channel 1)
Contact input
2
Emergency Stop input 1B
3
Emergency Stop input 2A
External emergency stop 2
input (channel 2)
4
Emergency Stop input 2B
5
NC
Not used
6
External connection 1A
Used when connecting to the
external safety relay module
(channel 1)
For connecting the E-stop
button only to the external
emergency stop input, con-
nect Pins 6 and 7.
7
External connection 1B
8
External connection 2A
Used when connecting to the
external safety relay module
(channel 2)
For connecting the E-stop
button only to the external
emergency stop input, con-
nect Pins 8 and 9.
9
External connection 2B
10
NC
Not used
11
NC
Not used
12
NC
Not used
13
NC
Not used
23
Remote Interlock 1A
Remote Interlock input 1
(channel 1)
Contact input
24
Remote Interlock 1B
25
Remote Interlock 2A
Remote Interlock input 2
(channel 2)
26
Remote Interlock 2B
Pin No.
Signal
Description
Note
14
Emergency Stop Monitor output 1A
Emergency Stop 1 Monitor
output (channel 1)
Contact input
15
Emergency Stop Monitor output 1B
16
Emergency Stop Monitor output 2A
Emergency Stop 2 Monitor
output (channel 2)
17
Emergency Stop Monitor output 2B
18
NC
Not used
19
NC
Not used
20
NC
Not used
21
NC
Not used
22
NC
Not used
Содержание ML-73 EL Series
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