Beckhoff EtherCAT Registers Section II Manual de usuario descargar pdf (Pagina 71)

SyncManager (0x0800:0x087F)

Slave Controller – Register Description II-59

Table 93: Register Activate SyncManager y (0x0806+y*8)

ESC20

ET1100

ET1200

IP Core

[7:6]

(w ack)

[7:6]

(w ack)

Bit

Description

ECAT

PDI

Reset Value

SyncManager Enable/Disable:

0: Disable: Access to Memory without

SyncManager control

1: Enable: SyncManager is active and

controls Memory area set in

configuration

r/w

(w ack)*

Repeat Request:

A toggle of Repeat Request means that a

mailbox retry is needed (primarily used in

conjunction with ECAT Read Mailbox)

r/w

(w ack)*

5:2

Reserved, write 0

r/-

(w ack)*

Latch Event ECAT:

0: No

1: Generate Latch event if EtherCAT

master issues a buffer exchange

r/w

(w ack)*

Latch Event PDI:

0: No

1: Generate Latch events if PDI issues a

buffer exchange or if PDI accesses

buffer start address

r/w

(w ack)*

* PDI register function acknowledge by Write command is disabled: Reading this register from PDI in all

SyncManagers which have changed activation clears AL Event Request 0x0220[4]. Writing to this register from

PDI is not possible.

PDI register function acknowledge by Write command is enabled: Writing this register from PDI in all

SyncManagers which have changed activation clears AL Event Request 0x0220[4]. Writing to this register from

PDI is possible; write value is ignored (write 0).

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 97 98

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Beckhoff EtherCAT Registers Section II Manual de usuario Pagina 71

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