ABB S500 - Page 8

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V2 S500 Hardware 1-8 System Data S500 / Issued: 01.2007
AX522 DX522
Initialization with one I/O module missing
UP is present at all modules, FBP is plugged
Situation:
PWR FBP S-ERR I/O-Bus UP CH-ERR1 CH-ERR2 UP CH-ERR2 CH-ERR4 UP CH-ERR1 CH-ERR2
DC505-FBP AX522 DX522
DC505 DI524
UP CH-ERR1 CH-ERR2 CH-ERR3 CH-ERR4
DI524
LEDs before initialization, UP is present
LEDs during initialization
initialization of e.g. two modules successful, FBP, however, blocks the access by
FBP-Conf_error, the red LED CONF flashes
Case C1
Case C2
LEDs:
LED OFF
green LED ON
green LED flashes
red LED ON
red LED flashes
Figure: Initialization with one I/O module missing