Adlink ND-6024 Manual de usuario descargar pdf (Pagina 51)

Command Set

•

3.19 Set Host Watchdog Timer & Safety Value

@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)<CR>

~(Addr)2(Flag)(TimeOut)(SafeA)(SafeB)(SafeC)(SafeD) (6024 Only)

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 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)

000: analog output is 0mA or 0 V

7FF: analog output is 10 mA or 5V

FFF: analog output is 20 mA or 10V

(SafeA)

(SafeB)

(SafeC)

(SafeD)

Safety value of analog output for port A, B, C and D

when host is failure. (3-character)

000: analog output is –10 V

800: analog output is 0 V

FFF: analog output is 10 V

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Adlink ND-6024 Manual de usuario Pagina 51