Siemens SIMATIC TI500 Especificaciones descargar pdf (Pagina 225)

Troubleshooting

9-5

SIMATIC 545/555/575 System Manual

• Key Always unlocked; the CPU does not have a key.

• Mode Shows the CPU operating mode: RUN, PROGRAM, or HOLD.

• SF/Loop Mode Run indicates the system is running loops, analog

alarms, and SF programs in the SF/Loop Mode.

• SF/Loop Follows PLC to Program Mode Informational comment.

• PLC Fatal Error Descriptions, causes, and corrective actions are

listed in Section 9.3.

• PLC Non-fatal Error Descriptions, causes, and corrective actions

are listed in Section 9.4.

• Loop Fatal Error Status word 161 (STW161) reports the causes and

indicates the corrective actions.

• Loop Non-fatal Error Status word 162 (STW162) reports the causes

and indicates the corrective actions.

• Battery On indicates the back-up battery is switched on and good;

Off indicates the back-up battery is switched off or bad.

• Download Selection switch is not user accessible and is always off.

• Program in [RAM or ROM] RAM if system is operating from RAM

memory; ROM if system is operating from an (E)EPROM.

575 OPERATIONAL STATUS

APPLICATION ID = B

COMMUNICATIONS = P1 TBP BAUD RATE = 38400

SCAN = 76 MSECS/FIXED BATTERY = GOOD

KEY = UNLOCKED DOWNLOAD = OFF

MODE = PROGRAM PROGRAM IN RAM

SF/LOOP MODE = PROGRAM

SF/LOOP FOLLOWS PLC TO PROGRAM MODE

FATAL ERROR = NONE

LOOP FATAL ERROR = NONE

NON FATAL ERROR = NONE

LOOP NON FATAL ERROR = NONE

575 NETDATA PG

EXIT–F1

Figure 9-1 Typical AUX 29 Screen

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Siemens SIMATIC TI500 Especificaciones Pagina 225