State Bits - Leuze electronic MSI 400 Series Manual

Error
The MSI 430 module does
not provide any data.
LED PWR/
EC
LED LINK
LED ACT
MS LED
The MSI 430 module does
not provide any data.
LED PWR/
EC
MS LED
(1 Hz)
The MSI 430 module func-
tioned correctly after config-
uration but suddenly
provides no more data.
LED PWR/
EC
LED LINK
LED ACT
MS LED
The MSI 430 / the MSI 400
system is in the "Critical er-
ror" state.
LED PWR/
EC
LED LINK
LED ACT
MS LED
6.5

State bits

The Modbus TCP Gateway MSI-EN-MOD sets status bits, which are available in the logic editor of MSI.de-
signer for processing.
Tab. 6.9: Meaning of the state bits MSI-EN-MOD[0] in the logic editor
Name of the state bits
Output status
Input status
Leuze electronic
Possible cause
• No data set was activ-
ated.
• No Ethernet communic-
Green
ation interface was ac-
tivated.
Green
Orange
Green
The MSI 430 module is in
the "Stop" state.
Green
Green
• The MSI 430 module is
operated in slave mode,
the IP address is alloc-
ated by a DHCP server.
• Following a restart of
Green
the MSI 430 module or
the DHCP server, an-
Green
other address was alloc-
ated to the MSI 430
module, which is un-
Orange
known to the PLC.
Green
• The MSI 430 module is
not properly connected
to the other modules.
• The module connection
plug is dirty or dam-
aged.
Red
• Another module in the
MSI 400 system has an
Green
internal critical error.
• The voltage supply for
Orange
the MSI 430 module is
or was outside the spe-
cifications.
Red
Set to 1, if ...
... At least one output data byte was
sent without error.
... At least one input data byte was
sent without error.
Possible remedy
• Activate at least one
data set.
The controller module is
stopped.
• Start the controller mod-
ule (switch to Run
mode).
• Allocate a fixed IP ad-
dress to the MSI 430
module.
or
• Reserve a fixed IP ad-
dress for the MSI 430
module in the DHCP
server (manual assign-
ment using the MAC ad-
dress of the MSI 430
module).
• Plug the MSI 430 mod-
ule in correctly.
• Clean the connection
plug and socket.
• Switch on the power
supply again.
• Check the power sup-
ply.
• Check the other mod-
ules of the MSI 400 sys-
tem.
MSI 400
Modbus TCP gateway
Reset to 0 ...
... If there is a missing Modbus
TCP connection to the PLC.
... If there is a missing Modbus
TCP connection to the PLC.
53