Control Techniques UD70 User Manual page 151

Menu 85
Timer/counter parameters
Refer to Timer/counter unit in Chapter 8 Features.
Parameter
#85.01
#85.02
#85.03
#85.04
#85.05
Menu 86
Digital I/O parameters
See Digital I/O ports in Chapter 8 Features for connection information.
Parameter
#86.01
#86.02
#86.03
An input will read 1 when not connected, or at a logic high (+5V) Maximum
input frequency = 1MHz.. Setting #86.03 at 0 causes the output to go logic
low (0V).
The digital output is rated at a maximum of 15 milliamps
(sink/source).
Connections to the digital inputs and outputs should be kept
Warning
as short as possible (0.5 metre (20 in) maximum
recommended). External buffering is required if longer
cable lengths are used, or interfacing is needed to different
logic levels.
UD70
Issue code: 70nu2
Function
Control Word
Status Word
Timer/counter value
Timer/counter reload value
Mode 2 Timer/counter value
Function
Digital input 0 (DIGIN0)
Digital input 1 (DIGIN1)
Digital output
Parameters 10-9