Diagnostics and Troubleshooting
MVI56E-MNETR ♦ ControlLogix Platform
User Manual
Modbus TCP/IP Interface Module with Reduced Data Block
Page 102 of 175
ProSoft Technology, Inc.
June 14, 2011
4.8
LED Status Indicators
4.8.1 Scrolling LED Status Indicators
The scrolling LED display indicates the module's operating status as follows:
Initialization Messages
Code
Message
Boot / DDOK
Module is initializing
Ladd
Module is waiting for required module configuration data from
ladder logic to configure the application port(s)
Waiting for Processor Connection Module did not connect to processor during initialization
Sample ladder logic or AOI is not loaded on processor
Module is located in a different slot than the one
configured in the ladder logic/AOI
Processor is not in RUN or REM RUN mode
Last config: <date>
Indicates the last date when the module changed its IP
address. You can update the module date and time through the
module’s web page, or with the optional MVI56E Advanced
Add-On Instruction.
C0 (Client): CmdCnt: X MinDly :
X CmdOffs: X RespTmout : X
Retries : X ErrOffs : X
ARPTmout : X ErrDelay : X
FltFlag : X FltSt : X FltOffs : X
SVR (server) : BIOffs: X WIOffs :
X OutOffs : X HoldOffs : X
FltFlag : X FltSt : X FltSt : X
CommTmout : X
After power up and every reconfiguration, the module will
display the configuration of the application port(s). The
information consists of:
Client
CmdCnt : number of commands configured for the Client
MinDly : Minimum Command Delay parameter
CmdOffs : Command Error Pointer parameter
RespTmout : Response Timeout parameter
Retries : Retry Count parameter
ErrOffs : Error/Status Offset parameter
ARPTmout : ARP Timeout parameter
ErrDelay: Command Error Delay parameter
FltFlag: Float Flag parameter
Flt St : Float Start parameter
FltOffs : Float Offset parameter
Server
BIOffs: Bit Input Offset parameter
WIOffs : Word Input Offset parameter
OutOffs : Output offset parameter
HoldOffs : Holding Register offset parameter
FltFlag: Float Flag parameter
FltSt : Float Start parameter
FltOffs : Float Offset parameter