Omron CJ - 08-2008 - Page 624

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Specifications of Basic I/O Units Appendix A
Terminal Connections
• When wiring, pay careful attention to the polarity of the external power supply. The load may operate if the
polarity is reversed.
• Be sure to wire both terminals A9 and A19 (COM0) of CN1.
• Be sure to wire both terminals B9 and B19 (COM1) of CN1.
• Be sure to wire both terminals A10 and A20 (+V) of CN1.
• Be sure to wire both terminals B10 and B20 (+V) of CN1.
• Be sure to wire both terminals A9 and A19 (COM2) of CN2.
• Be sure to wire both terminals B9 and B19 (COM3) of CN2.
• Be sure to wire both terminals A10 and A20 (+V) of CN2.
• Be sure to wire both terminals B10 and B20 (+V) of CN2.
12 to 24 V DC
12 to
24 V DC
12 to
24 V DC
12 to
24 V D
C
I/O word "m"I/O word "m+1" I/O word "m+3"I/O word "m+2"