Board Details & Configuration
2015 Microchip Technology Inc.
DS50002356B-page 21
2.6.2
Configuring PDI Selection on the Beckhoff EL9800
Selection of the different PDIs on the EL9800 takes place using a rotary selector in the
PDI-Selection Area. Based on the four physical PDIs, eight logical PDIs are selectable
over the PDI-Selector. The selector positions listed in
sponding PDI.
FIGURE 2-9:
PDI SELECTOR HEX SWITCH ON THE BECKHOFF EL9800
TABLE 2-6:
BECKHOFF EL9800 SELECTOR POSITIONS
Position
Process Data Interface
0
OFF
1
8/16 Bit Microcontroller Interface
2
32-Bit Digital interface - 32 Inputs
3
32-Bit Digital interface - 32 Outputs
4
32-Bit Digital interface - 16 Inputs / 16 Outputs
5
32-Bit Digital interface - 24 Inputs / 8 Outputs
6
32-Bit Digital interface - 8 Inputs / 24 Outputs
7
PIC (SPI)
8
SPI
Note:
The Selector Position must changed to Position 6 to select DIGIO -8 Ch.Dig
IN-/OUT Test by Default.
