Epson RC90 User Manual page 13

8. TP Port
8.1 What is the TP Port? ............................................................................. 42
8.2 Teach Pendant Connection .................................................................. 42
9. EMERGENCY
9.1 Safety Door Switch and Latch Release Switch .................................... 43
9.2 Emergency Stop Switch Connection .................................................... 46
9.3 Pin Assignments ................................................................................... 47
9.4 Circuit Diagrams ................................................................................... 48
10. Standard RS-232C Port
10.1 About the RS-232C Port ..................................................................... 50
10.2 Confirmation with EPSON RC+ 7.0 .................................................... 50
10.3 RS-232C Software Communication Setup (RS-232C)....................... 51
10.4 Communication Cable (RS-232C) ...................................................... 51
11. I/O Connector
11.1 Input Circuit ......................................................................................... 52
11.2 Output Circuit ...................................................................................... 54
11.3 Pin Assignments ................................................................................. 57
RC90 (EPSON RC+ 7.0) Rev.4
9.1.1 Safety Door Switch .................................................................... 44
9.1.2 Latch Release Switch ................................................................ 44
9.1.3 Checking Latch Release Switch Operation .............................. 45
9.2.1 Emergency Stop Switch ............................................................ 46
9.2.2 Checking Emergency Stop Switch Operation ........................... 46
9.2.3 Recovery from Emergency Stop ............................................... 46
9.4.1 Example 1: External emergency stop switch typical application48
9.4.2 Example 2: External safety relay typical application ................. 49
Typical Input Circuit Application 1......................................................... 52
Typical Input Circuit Application 2......................................................... 53
Typical Output Circuit Application 1: Sink Type ................................... 55
Typical Output Circuit Application 2: Source Type ............................... 56
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