ABB S500 - Page 11

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V2 S500 Hardware 1-11 System Data S500 / Issued: 01.2007
AX522 DX522
All modules OK, then one of the I/O modules is removed
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
An I/O bus error is sent to the fieldbus master, the I/O-Bus turns to the reset status or
gets the replacement values
After that, an I/O module of an other type is inserted
into the free place
Situation:
The status of the error message remains unchanged
LEDs:
LED OFF
green LED ON
green LED flashes
red LED ON
red LED flashes
Figure: One module was removed and then replaced by a module of an other type