Epson RC620 CU Manual page 81

Protected Expansion I/O Board
Typical Output Circuit Application 2
RC620 Rev.8
Expansion I/O-1
10 Output No.64
11 Output No.65
(Same)
12 Output No.66
(Same)
13 Output No.67
(Same)
14 Output No.68
(Same)
15 Output No.69
(Same)
27 Output No.70
(Same)
28 Output No.71
(Same)
17 Output No.64 to 71 common
29 Output No.72
(Same)
30 Output No.73
(Same)
Omit
33 Output No.72 to 79 common
Setup & Operation 12. Option Slots
GND +DC
L
Load
L
65