LEDs and connectors
3.3 Electrical connections
CP 1243-1 DNP3, CP 1243-1 IEC
22 Operating Instructions, 02/2014, C79000-G8976-C312-02
(red / green)
(green)
(green)
(green)
(green)
Meaning
(if more than one point listed: alternative
meaning)
-
- - Missing STEP 7 project data
- - Backplane bus error
Connection to Industrial Ethernet
-
- - - Connection to Industrial Ethernet exists
green
- - -
• Connection to Industrial Ethernet being
established.
• IP address being obtained.
-
- - - No connection to Industrial Ethernet
Connection to communications partners
- - Connection established to at least one
partner
- - Partner reachable, CPU in STOP mode
flashing
- - Partner not reachable, CPU in RUN mode
flashing
- - Partner not reachable, CPU in STOP mode
Connection for online functions
- -
Connection for online functions established
- -
Attempt to establish connection for online
functions
- - -
No connection to engineering station
Loading firmware. The DIAG LED flashes
alternating red and green.
flashing
Firmware was successfully loaded.
Error loading firmware