Programming The Watchdog Timer - Advantech MIC-3385 Manual

A.1 Programming the watchdog timer
To program the watchdog timer, you must write a program which
writes a value to I/O port address 444 (hex). This output value
represents time interval. The value range is from 01 (hex) to 3F
(hex), and the related time interval is 1 sec. to 63 sec.
Data
01
02
03
04
•
•
•
3F
5 8 MIC-3385 User's Manual
Time Interval
1 sec.
2 sec.
3 sec.
4 sec.
•
•
•
63 sec.