Table of Contents
x RC620 Rev.8
8.2 Emergency Stop Switch Connection ...................................................... 48
8.2.1 Emergency Stop Switch .......................................................... 48
8.2.2 Checking Emergency Stop Switch Operation ......................... 48
8.2.3 Recovery from Emergency Stop ............................................. 48
8.3 Pin Assignments ..................................................................................... 49
8.4 Circuit Diagrams ..................................................................................... 50
8.4.1 Example 1:
External emergency stop switch typical application ............... 50
8.4.2 Example 2:
External safety relay typical application .................................. 51
9. I/O Connector 52
9.1 Input Circuit ............................................................................................. 52
9.2 Output Circuit .......................................................................................... 54
9.3 Pin Assignment ....................................................................................... 56
10. I/O Remote Settings 57
11. R-I/O Connector 58
11.1 Input Circuit ............................................................................................. 58
11.2 Pin Assignment ....................................................................................... 59
12. Option Units 60
12.1 What are Option Units? .......................................................................... 60
12.2 Expansion I/O Board .............................................................................. 61
12.2.1 About Expansion I/O Board ................................................... 61
12.2.2 Board Configuration (Expansion I/O) .................................... 61
12.2.3 Confirmation with EPSON RC+6.0 ....................................... 62
12.2.4 Input Circuit ........................................................................... 62
12.2.5 Output Circuit......................................................................... 64
12.2.6 Pin Assignments .................................................................... 66
12.3 Fieldbus I/O Board .................................................................................. 67
12.4 RS-232C Board ...................................................................................... 68
12.4.1 About RS-232C Board........................................................... 68
12.4.2 Board Setup (RS-232C) ........................................................ 68
12.4.3 Verify with EPSON RC+5.0 (RS-232C) ................................ 69
12.4.4 RS-232C Software Communication Setup (RS-232C) ......... 70
12.4.5 Communication Cable (RS-232C)......................................... 70
12.5 PG Board ................................................................................................ 70
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