BECKHOFF EtherCAT Registers Section II - Manual (Page 41)

PDI Configuration (0x0150:0x0153)
Slave Controller – Register Description II-29
Table 34: Register PDI Digital I/O extended configuration (0x0152:0x0153)
ESC20 ET1100 ET1200 IP Core
[15:8]
Bit Description ECAT PDI Reset Value
Digital I/Os are configured in pairs as inputs
or outputs:
0:
Input
1: Output
NOTE: Reserved in bidirectional mode, set to 0.
Configuration bits for unavailable I/Os are
reserved, set to 0.
0 Direction of I/O[1:0] r/- r/- IP Core: Depends on
configuration
Others: 0, later
EEPROM ADR 0x0003
1 Direction of I/O[3:2]
2 Direction of I/O[5:4]
3 Direction of I/O[7:6]
4 Direction of I/O[9:8]
5 Direction of I/O[11:10]
6 Direction of I/O[13:12]
7 Direction of I/O[15:14]
8 Direction of I/O[17:16]
9 Direction of I/O[19:18]
10 Direction of I/O[21:20]
11 Direction of I/O[23:22]
12 Direction of I/O[25:24]
13 Direction of I/O[27:26]
14 Direction of I/O[29:26]
15 Direction of I/O[31:30]