Omron NXR Series User Manual page 30

1 Features and System Configuration
 Detecting Errors That Occur between the Digital I/O Variable Hub and a
Connected External Device
The Digital I/O Variable Hub detects short-circuit and disconnection that occur to the I/O cables be-
tween the Digital I/O Variable Hub and a connected external device.
(Refer to 7-1-2 I/O Cable Disconnection Detection on page 7-3 and 7-1-3 I/O Cable Short-circuit
Detection on page 7-6.)
 Full Use of I/Os
The Digital I/O Variable Hub allows you to set each of the 16 points for input or output. This ena-
bles you to make full use of the I/Os.
(Refer to 7-1-1 I/O Function on page 7-2.)
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NXR-series IO-Link I/O Hub User's Manual (W620)