Westermo IDW-90 AT User Manual

Page 63

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63

6620-3200

<flag>

 Defines whether the establishment of service shall be retried, the 
time between retries is controlled by register S7.

<timeout>

 Timeout is used in Dial and Transparent IO. The timeout is designed 
as an inactivity timer and will be retriggered for each Data / IO 
transfer. The timeout is the only normal way to terminate Dial and 
Transparent IO, see Table 5 for reference of state after termination 
by timeout. 
Setting a timeout for any other service than transparent IO will not 
cause any failure but will not have any function.

<priority>

Priority of the service specified.

0=NO 

No retry, tries once to perform requested action

1=RETRY 

Retry infinitely to establish service according to current table entry.

2=RETRY_3 

Do 1 try and max 3 retries.

3=NEXT_OK 

 If current service ends with OK the service specified by next table entry  
will be triggered. 
If fail to perform/establish  the current entry service the unit will return to idle.

4=NEXT_ERR   The unit will execute service specified by next table entry if fail to  

perform/establish current service. 
If service according to current table entry terminates normally the unit will 
return to idle and wait for any new event trigger.

<timeout>

Function of 

<timeout>

= 0 

The service will not be terminated

= 1 – 255 

 The timeout is specified in units of 10s. 
Valid values 1 – 255 *10 s  (10s – 2550s)

<priority>

Function of 

<priority>

= 0 

 An existing connection will not be terminated. 
Retries will be made according to setting of <flag>, time between retries  
is set by register S7.

= 1 

 The current connection will be terminated before the connection specified  
by service is established.

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