17 set host watchdog timer & safety value – ADLINK ND-6050 User Manual

Page 98

• Command Set

3.17 Set Host Watchdog Timer & Safety Value

( 6050, 6052, 6053, 6054,

6056, 6058, 6060, 6063 )

@Description

Set host watchdog timer, module will change to safety state when host is
failure. Define the output value in this command.

@Syntax

~(Addr)2(Flag)(TimeOut)(SafeValue)

~(Addr)2(Flag)(TimeOut)(SafeH)(SafeL) (6056 only)

~(Addr)2(Flag)(TimeOut)(SafeA)(SafeB)(SafeC) (6058only)

Command leading code.

(Addr)

Address ID, range (00 - FF).

Set host watchdog timer and safe state value.

(Flag)

0 : Disable host watchdog timer
1 : Enable host watchdog timer (1-character)

(TimeOut)

Host timeout value, between this time period
host must send (Host is OK) command to
module, otherwise module will change to safety
state.
Range 01 - FF. (2-character)
One unit is 100 ms
01 = 1 * 100 = 100 ms
FF = 255 * 100 = 25.5 sec

(SafeValue)

8 channels safety value of digital output
channels when host is failure. (2-character)

(SafeH)

Safety value of digital output channels 14 ~ 8
when host is failure. (2-character)

(SafeL)

Safety value of digital output channels 7 ~ 0
when host is failure. (2-character)

(SafeA)

Safety value of port A channels 7 ~ 0 when host
is failure while A in output mode. (2-character)

(SafeB)

Safety value of port B channels 7 ~ 0 when host
is failure while B in output mode. (2-character)

(SafeC)

Safety value of port C channels 7 ~ 0 when host
is failure while C in output mode. (2-character)