Omron NX-series User Manual page 39

Management Functions for NX
Units
NX-series Communication Control Unit Built-in Function User's Manual (Z396)
This section describes the management functions used for NX Units on Communica-
tion Control Unit.
3-1 NX Bus Function Module............................................................................. 3 - 2
3-1-1 Status of NX Units Managed by the NX Bus Function Module as the
NX Bus Master .............................................................................................. 3 - 2
3-1-2 I/O Data for Individual NX Units.................................................................... 3 - 4
3-1-3 Assigning Device Variables to I/O Ports ....................................................... 3 - 4
3-2 Mounting Settings of NX Units on the Communication Control Unit...... 3 - 7
3-2-1 Overview of Function .................................................................................... 3 - 7
3-2-2 Setting NX Units as Unmounted Units.......................................................... 3 - 8
3-3 Restarting NX Units on the Communication Control Unit........................ 3 - 9
3-3-1 Types of Restarts.......................................................................................... 3 - 9
3-3-2 Restarting an NX Unit ................................................................................... 3 - 9
3-4 Fail-soft Operation for NX Units on the Communication Control Unit.. 3 - 10
3-4-1 Operations for Errors ...................................................................................3 - 11
3-4-2 Setting Fail-soft Operation ...........................................................................3 - 11
3-4-3 Errors to Which Fail-soft Operation Applies.................................................3 - 11
3-4-4 Causes of Unit Configuration Verification Errors and Error Operation........ 3 - 12
3-5 Monitoring Total Power-ON Time for NX Units on the Communi-
cation Control Unit ...................................................................................... 3 - 13
3-5-1 Specifications of Monitoring Total Power-ON Times................................... 3 - 13
3-5-2 Checking Total Power-ON Times................................................................ 3 - 13
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