ProSoft MVI56E-MNETCR User Manual page 136

Reference
User Manual
Code Name
08 Memory Parity Error
0a Gateway Path Unavailable Specialized use in conjunction with gateways, indicates
0b Gateway Target Device
Failed To Respond
Page 136 of 161
Modbus TCP/IP Multi-Client Enhanced Communications Module for Remote Chassis
Meaning
Specialized use in conjunction with function codes 20 and
21 and reference type 6, to indicate that the extended file
area failed to pass a consistency check. The server
attempted to read record file, but detected a parity error in
the memory. The Client can retry the request, but service
may be required on the server device.
that the gateway was unable to allocate an internal
communication path from the input port to the output port
for processing the request. Usually means that the gateway
is misconfigured or overloaded.
Specialized use in conjunction with gateways, indicates
that no response was obtained from the target device.
Usually means that the device is not present on the
network.
MVI56E-MNETCR ♦ ControlLogix Platform
ProSoft Technology, Inc.