Omron CRT1 - 10-2008 Operation Manual page 50

Slave Unit Models
Supplying I/O Power
to Expansion Units
Supply I/O power to Expansion Slave Units according to the following table.
Combination
Digital Input Slave Unit with Expansion Input Unit
Example: CRT1-ID16 + XWT-ID16 (or XWT-ID08)
Digital Input Slave Unit with Expansion Output Unit
Example: CRT1-ID16 + XWT-OD16 (or XWT-OD08)
Digital Output Slave Unit with Expansion Input Unit
Example: CRT1-OD16 + XWT-ID16 (or XWT-ID08)
Digital Output Slave Unit with Expansion Output
Unit
Example: CRT1-OD16 + XWT-OD16 (or XWT-
OD08)
Section 1-2
I/O power supply to
Expansion Slave Unit
Not required (The Expansion
Unit uses the same I/O power
supply as the Digital I/O Slave
Unit.)
Required (I/O power must be
supplied to both Units.)
Required (I/O power must be
supplied to both Units.)
Required (I/O power must be
supplied to both Units.)
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