Machine Data and their Structure
DW n+O
DW n+5
Last data word
2.5.1
Machine Data for the Power Unit
2.5.1.1
Polarity
The manual for the power unit will tell you whether or not the power unit reacts to the negative or
positive edge at its pulse input. With this information, you can set the level (active high or active
low) of the outputs of the IP247 using the machine data "polarity".
2 - 8
Data header
Machine data
the C
PU
Length: 140 bytes (70 words)
Any number
(except DB 164 and DB 165)