BECKHOFF ET1200 - Manual (Page 39)

PDI Description
Slave Controller – ET1200 Hardware Description III-29
6 PDI Description
Table 35: Available PDIs for ET1200
PDI number
(PDI Control
register
0x0140[7:0])
PDI name
E
T
12
00
0 Interface deactivated x
4 Digital I/O x
5 SPI Slave x
7 EtherCAT Bridge (port 3) x
8 16 Bit async. µC
9 8 Bit async. µC
10 16 Bit sync. µC
11 8 Bit sync. µC
16 32 Digital Input/0 Digital Output
17 24 Digital Input/8 Digital Output
18 16 Digital Input/16 Digital Output
19 8 Digital Input/24 Digital Output
20 0 Digital Input/32 Digital Output
128 On-chip bus (Avalon or OPB)
Others Reserved
6.1 PDI Deactivated
The PDI is deactivated with PDI type 0x00. The PDI pins are not driven (high impedance).