Rockwell-automation SB3000 Configuration and Programming Manuale Utente Scaricare il pdf (Pagina 51)

Configuring the UDC Module’s Registers

3-33

Drive Warning Register (Continued) 203/1203

Rail Communication Warning Bit 13

The Rail Communication Warning bit is set if

a rail communication problem occurs and is

logged in registers 4, 10, 16, or 22.

Hex Value: 2000H

Sug. Var. Name: WRN_RAL@

Access: Read only

UDC Error Code: N/A

LED: I/O FLT

Refer to tables 3.4, 3.5, and 3.6 for further information.

CCLK Not Synchronized Warning Bit 14

The CCLK Not Synchronized Warning bit is

set if the CCLK counters in the Rectifier’s

PMI Processor and the UDC module are

momentarily unsynchronized.

Hex Value: 4000H

Sug. Var. Name: WRN_CLK@

Access: Read only

UDC Error Code: N/A

LED: N/A

PMI Communication Warning Bit 15

The PMI Communication Warning bit is set if

a fiber-optic communication error is

detected between the Rectifier’s PMI

Processor module and the UDC module.

Hex Value: 8000H

Sug. Var. Name: WRN_COM@

Access: Read only

UDC Error Code: N/A

LED: N/A

Communication errors in two consecutive messages will result in a drive fault.

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Rockwell-automation SB3000 Configuration and Programming Manuale Utente Pagina 51