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AL Event Request (0x0220:0x0223)

Slave Controller – Register Description II-39

3.32 AL Event Request (0x0220:0x0223)

Table 49: Register AL Event Request (0x0220:0x0223)

ESC20

ET1100

ET1200

IP Core

[6:4]

[6:5]

[5:4]

V2.0.0/

V2.00a;

[6]

V2.3.0/

V2.03a

Bit

Description

ECAT

PDI

Reset Value

AL Control event:

0: No AL Control Register change

1: AL Control Register has been written

(Bit is cleared by reading AL Control register

0x0120:0x0121 from PDI)

r/-

DC Latch event:

0: No change on DC Latch Inputs

1: At least one change on DC Latch Inputs

(Bit is cleared by reading DC Latch event

times from PDI, so that Latch 0/1 Status

0x09AE:0x09AF indicates no event. Available

if Latch Unit is PDI controlled)

r/-

State of DC SYNC0 (if register 0x0151.3=1):

(Bit is cleared by reading SYNC0 status

0x098E from PDI, use only in Acknowledge

mode)

r/-

State of DC SYNC1 (if register 0x0151.7=1):

(Bit is cleared by reading of SYNC1 status

0x098F from PDI, use only in Acknowledge

mode)

r/-

SyncManager activation register

(SyncManager register offset 0x6) changed:

0: No change in any SyncManager

1: At least one SyncManager changed

(Bit is cleared by reading SyncManager

Activation registers 0x0806 etc. from PDI)

r/-

EEPROM Emulation:

0: No command pending

1: EEPROM command pending

(Bit is cleared by acknowledging the

command in EEPROM command register

0x0502 from PDI)

r/-

Watchdog Process Data:

0: Has not expired

1: Has expired

(Bit is cleared by reading Watchdog Status

Process Data 0x0440 from PDI)

r/-

Reserved

r/-

AL control event is only generated if PDI emulation is turned off (PDI Control register 0x0140.8=0)

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 97 98

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