migan ModbusTCP
Large Format Numeric LED Display with ModbusTCP Interface
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microSYST Systemelectronic GmbH, Am Gewerbepark 11, 92670 Windischeschenbach
+49 9681 91960-0,
+49 9681 91960-10, [email protected], www.microsyst.de
5.2 Modbus Diagnostics
For diagnostics the housing of the display must be opened.
LED 1 - Module Status
State
Description
steady off
no supply power
steady green
device operational
flashing green
module has not been configured
flashing red
recoverable fault
steady red
internal error
flashing green/red
self-test
LED 2 - Network Status
State
Description
steady off
no power or no IP address
steady green
connection to SPS
flashing green
no connection to SPS
flashing red
connection timeout
steady red
duplicate IP address
flashing green/red
self-test
LED 3 - Link
State
Description
steady green
module has a link
steady off
module does not sense a link
LEDs
DIP switches (inside the housing)
