Command Interface

Meaning of the Flags

OFFLINE_READY

APF

NORMAL_MODE

CONFIG_MODE

AUTO_ADDR_AVAIL

AUTO_ADDR_ASSIGN

LDS_0

CONFIG_OK

OFFLINE

EEPROM_OK

AUTO_ADDR_ENABLE

INTERNAL

PERIPHERY_FAULT

MPO startup

The flag is set when the offline phase is active.

This flag is set when the voltage on the AS-i cable is too low.

This flag is set when the CP 243-2 is in the normal mode.

The flag is set in the configuration mode and reset in the protected mode.

This flag is set when the automatic address programming can be executed (in other words exactly one slave is currently out of operation).

This flag is set when the automatic address programming is possible (in other words AUTO_ADDR_ENABLE = 1 and there is no ªincorrectº slave connected to the AS-i cable).

This flag is set when a slave exists with address 0.

This flag is set when the desired (configured) and actual configuration match.

This flag is set when the CP is to change to the OFFLINE mode or is already in this mode.

This flag is set when the test of the internal EEPROM did not detect any errors.

This flag indicates whether the automatic address programming is enabled (BIT = 1) or disabled (BIT = 0) by the user.

This flag is always set.

This flag is set when at least one AS-i slave is signaling a peripheral fault.

The ªmaster_power_on_startupº flag is set after the power supply of the AS-i master has been turned on. If the master is later

changed to OFFLINE, the bit is reset.

meaning of the bits in the lists:

Bit = 0: AS-i slave is not activated (detected, configured)

Bit = 1: AS-i slave is activated (detected, configured)

SIMATIC NET CP 243-2 AS-i Master

5-31

C79000-G8976-C142/02

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Siemens CP 243-2 installation instructions Meaning of the Flags