Table of Contents
viii RC620DU Rev.5
6. EMERGENCY 29
6.1 Safety Door Switch and Latch Release Switch......................................29
6.1.1 Safety Door Switch.....................................................................29
6.1.2 Latch Release Switch.................................................................30
6.1.3 Checking Latch Release Switch Operation................................30
6.2 Emergency Stop Switch Connection......................................................32
6.2.1 Emergency Stop Switch.............................................................32
6.2.2 Checking Emergency Stop Switch Operation............................32
6.2.3 Recovery from Emergency Stop................................................32
6.3 Pin Assignments.....................................................................................33
6.4 Circuit and Wiring Example....................................................................34
6.4.1 Circuit Diagrams .......................................................................34
6.4.2 Wiring Example for Emergency Stop .......................................35
6.4.3 Wiring Example for Safety Door Input / Latch Release Input....37
7. I/O Connector 38
7.1 Input Circuit.............................................................................................38
7.2 Output Circuit..........................................................................................40
7.3 Pin Assignment.......................................................................................42
8. R-I/O Connector 43
8.1 Input Circuit.............................................................................................43
8.2 Pin Assignment.......................................................................................44
Maintenance 1. Safety Precautions on Maintenance 47
1.1 Safety Precautions..................................................................................47
1.2 Lockout / Tagout.....................................................................................48
2. Regular Maintenance Inspection 49
2.1 Schedule for Maintenance Inspection....................................................49
2.2 Inspection Point......................................................................................49
2.2.1 Inspection While the Drive unit is Turned OFF..........................49
2.2.2 Inspection While the Drive unit is Turned ON............................49
