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Installation Section 4-1
2. Insert the Expansion I/O Unit’s connecting cable into the G9SP-series
G9SP-series Controller’s or the Expansion I/O Unit’s expansion connector.
3. Attach the cover to the G9SP-series Controller’s or the Expansion I/O
Unit’s expansion connector.
Precautions for Correct Use
• Always turn OFF the power supply to the G9SP-series Controller before
mounting or removing Expansion I/O Units.
• Separate the G9SP-series Controller from the Expansion I/O Units by about
10 mm.
Precautions on Connecting Units
The following restrictions apply to the Expansion I/O Units that can be con-
nected to the G9SP-series Controller.
Applicable Models
Refer to 1-1-2 Basic System and Configuration Devices and 2-2 Expansion
I/O Units for information on the Expansion I/O Units that can be connected.
Maximum Number of Connectable Units
Up to two Expansion I/O Units can be connected.
Configuration Data Agreement
If the actual configuration does not agree with the configuration data, a non-
fatal error will occur in the G9SP-series Controller. Correct the configuration
or the configuration data so that they agree. Refer to SECTION 13 Trouble-
shooting for information on errors.
(2) Insert
(3) Attach
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