ADLINK ND-6021 - Manual (Page 54)

48 • Command Set
3.20 Read Host Watchdog Timer & Safety Value
@Description
Read host watchdog timer setting and the safety value.
@Syntax
~(Addr)3
~ Command leading code.
(Addr) Address ID
3
Read host watchdog setting and module safety state
value.
@Response
!(Addr)(Flag)(TimeOut)(SafeValue)
!(Addr)(Flag)(TimeOut)(SafeA)(SafeB)(SafeC)(SafeD)(6024Only)
or
?(Addr)
! Command is valid.
? Command is invalid.
(Addr) Address ID, range (00 - FF).
(Flag)
0 : Host watchdog timer is disable
1 : Host watchdog timer is enable(1-character)
(TimeOut)
Host timeout value.
Range 01 - FF. (2-character)
One unit is 53.3 ms (Firmware version 1.x)
01 = 1 * 53.3 = 53.3 ms
FF = 255 * 53.3 = 13.6 sec
One unit is 100 ms (Firmware version 2.x)
01 = 1 * 100 = 100 ms
FF = 255 * 100 = 25.5 sec
(SafeValue)
Safety value of analog output when host is failure.
(3-character)
(SafeA)
(SafeB)
(SafeC)
Safety value of analog output for port A, B, C and D
when host is failure. (3-character)