230
Errors That Can Be Found Using the Connection Check Function
Section 8-5
8-5
Errors That Can Be Found Using the Connection Check
Function
8-5-1
Outline
Communications errors that are likely to occur can be detected prior to down-
loading to the system the network configuration files created by the Network
Configurator. The Connection Check function can be accessed by selecting
Network - Check Connection
from the Network Configurator.
8-5-2
Display Messages and Countermeasures
When the connection check function is activated and a communications error
is likely to occur, the following dialog box will appear and the problem will be
displayed.
The messages that may be displayed and the countermeasures are given in
the following table.
Message displayed on the
Network Configurator
Countermeasure
The Safety Slave (node address) does not exist.
Check the Register Device List of the corresponding NE1A-series
Controller, and remove the items listed as “Unknown Device”.
The device type of the Safety Slave (node address)
is incorrect.
Look at the Register Device List of the corresponding NE1A-series
Controller, and check the device types of the registered node
addresses and devices in the virtual network.
The Safety Slave (node address) TUNID is incorrect. Go to
Network - Property
and make sure that the network num-
bers are unified.
The connection point of the Safety Slave (node
address) for a connection (connection name) does
not exist.
Look at the Register Device List of the corresponding NE1A-series
Controller, and check the device types of the registered node
addresses and devices in the virtual network.
The configuration data of a connection (connection
name) and its corresponding Safety Slave (node
address) do not match.
Check the Register Device List of the corresponding NE1A-series
Controller, and click the
OK
Button.
The Safety Slave (node address and device name)
does not exist, or the route bus is incorrect.
Check the Register Device List of the corresponding NE1A-series
Controller, and remove the items listed as “Unknown Device.”
The connection point of the Safety Slave (node
address and device name) corresponding to a con-
nection (connection name) does not exist.
Check the Register Device List of the corresponding NE1A-series
Controller, and remove the items listed as “Unknown Device.”
The configuration data of a connection (connection
name) and the corresponding Safety Slave (node
address) do not match.
Check the Register Device List of the corresponding NE1A-series
Controller, and click the
OK
Button.
Summary of Contents for DeviceNet Safety
Page 1: ...SYSTEM CONFIGURATION MANUAL Cat No Z905 E1 07 DeviceNet Safety...
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Page 5: ...DeviceNet Safety System Configuration Manual Revised July 2009...
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Page 11: ...ix TABLE OF CONTENTS Appendix 277 Glossary 333 Index 335 Revision History 339...
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