Functions Of General-Purpose Slice I/O Units; I/O Power Supply Monitor - Omron SmartSlice GRT1 Series Operation Manual

Functions of General-purpose Slice I/O Units

4-4

Functions of General-purpose Slice I/O Units

4-4-1

I/O Power Supply Monitor

Function Overview
Checking with a
Programming Device
1,2,3...
42
This function is used to detect whether the I/O power is ON.
When the I/O power supply is turned OFF, the Basic Unit I/O Power Supply
Status Flag or Expansion Unit I/O Power Supply Status Flag in the Status
Area is turned ON. (BIt 4 of the Communications Unit's status flags will be
ON.)
The Programming Device can be used to read the flag status.
I/O power is supplied to all
of the block's Units from the
Communications Unit.
Is the I/O power
being supplied?
Note The value for detecting a low voltage for the I/O power cannot be set.
This example shows how to use the DeviceNet Configurator (version 2.43 or
higher) to check the I/O power status monitor information.
1. Open the Network Configuration Window, right-click the Slice I/O Termi-
nal's icon and display the Maintenance Information Window.
2. Select the desired Slice I/O Unit and click the View Button. The Unit's
Maintenance Information Window will be displayed. If the Power Supply Er-
ror Option is selected, it indicates that I/O power is not being supplied.
Slice I/O Unit
Connected device
Section 4-4