Omron GRT1-CRT - 05-2008, Operation Manual

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19
Switches Section 2-3
Pin 2: I/O
Use pin 2 to set the Software I/O Allocation Mode.
Note The CompoNet Communications Unit reads the setting of pin 2 when the Unit
power supply turns ON.
Pin 3: ADR
Use pin 3 to control the automatic restore function.
Pin 4: BACK
Use pin 4 to back up the parameters of all installed SmartSlice I/O Units.
If you turn pin 4 ON, OFF, ON in 3 s or less when pin 1 (REGS) or pin 2 (I/O)
is ON, the parameters of all the SmartSlice I/O Units will be backed up to the
CompoNet Communications Unit. While the parameters are being backed up,
the TS indicator will flash green each 0.5 s.
Pin setting Description
ON The Software I/O Allocation Mode is set.
You can make a Registration Table with the CX-Integrator to allocate
I/O. For each SmartSlice I/O Unit in the table, you can specify if the
Unit is installed or not. When you turn ON the power, the Communica-
tions Unit will do a check only for installed Units. The Units which are
not installed will have empty spaces in the I/O data for the CompoNet
Master Unit.
OFF The Automatic I/O Allocation Mode is set.
Use this mode to automatically detect SmartSlice I/O Units when the
power supply turns ON.
Pin setting Description
ON If pin 1 (REGS) or pin 2 (I/O) is ON, the CompoNet Communications
Unit will automatically restore the parameters to the SmartSlice I/O
Units.
OFF The CompoNet Communications Unit will not restore the parameters.
ON OFF ON
3 s or less
Pin setting