VarTech Systems VTPC104P, User Manual

Page: 36 / 37

10.4 Panel Mount PC 486-0011-00-00
36
Using the Watchdog Function
Start
↓
Un-Lock WDT: O 2E 87 ; Un-lock super I/O
O 2E 87 ; Un-lock super I/O
↓
Select Logic device: O 2E 07
O 2F 00
↓
Set WDT Function: O 2E 2B
O 2F C0
↓
Select Logic device:
O 2E 07
O 2F 08
↓
Activate WDT:
O 2E 30
O 2F 01
↓
Set Second or Minute: O 2E F5
O 2F N N=00 or 08(See below table)
↓
Set base timer:
O 2E F6
O 2F M=00 01,02,…FF(Hex) ,Value=0 to 255
↓
WDT counting
↓
Reset timer: O 2E F4
O 2F M ; M=00,01,02,…FF(See below table)
↓
IF No reset timer: WDT time-out, generate RESET
IF to disable WDT:
O 2E 30
O 2F 00 ; Can be disable at any time
M N=0 M N=0 M N=0 M N=8
02 1sec 33 50sec B5 180sec 11 992sec
03 2sec 38 55sec BF 190sec 22 2012sec
04 3sec 3D 60sec C9 200sec 33 3032sec
05 4sec 42 65sec D3 210sec 43 3992sec
06 5sec 47 70sec DD 220sec 54 5012sec
07 6sec 4C 75sec E7 230sec 65 6032sec
08 7sec 51 80sec F1 240sec 75 6992sec
09 8sec 56 85sec FB 250sec 86 8012sec
M N=0 M N=0 M N=8 M N=8
0B 10sec 65 100sec 05 272sec 97 9032sec
10 15sec 6F 110sec 06 332sec A7 9992sec
15 20sec 79 120sec 07 392sec B8 11012sec
1A 25sec 83 130sec 08 452sec C9 12032sec
1F 30sec 8D 140sec 09 512sec D9 12992sec
24 35sec 97 150sec 0A 572sec EA 14012sec
29 40sec A1 160sec 0B 632sec FB 15032sec
2E 45sec AB 170sec 0C 692sec