Input 1 ”1” input 2 ”0 – Rockwell Automation 440R MSR300 Modular Safety Control System User Manual
Page 64
 
MSR300 Safety System Manual
 
Rockwell Automation 
MSR300 Manual.doc
Pg 64 of 85
 
Robot Cell, 2 areas 
(Input 1 OR Group 1) AND (Input 2 OR Group 2) = Group 3 (muting with cross control) 
 
 
 
On
Off
Restricted space
No muting
0°
Danger zone 1
270° area
270°
Station
Danger zone 2
90° area
90°
Station
Muting
lamp 1
Muting
lamp 2
 
 
 
90
O
Input 1
”1”
Input 2
”0”
 
 
 
Input 1
Danger zone 1
270° area
Input Status
Group 1
270° station
Input 2
Danger zone 2
90° area
Input Status
Group 2
90° station
Output
Group 3
>Robot
Muting
Lamp 1
270° station
Muting
Lamp 2
90° station
1 1 0 0
0
1
0
 
 
• Base Cam switch pressed on Input 1
• Input Status on 90° station “0”: Light curtain interrupted
• Robot operation disabled (stopped) because operator enters danger zone 2 while
Robot arm is present
• No Muting Lamp indication for 90° station
• Muting Lamp on 270° station is lightning > Light curtain interruption at 90° station
would not stop Robot function