Selective shutdown

Advanced Features

TOEN value

Operation upon Time Out event

Operation upon TORST

 

 

 

0

None (the feature is disabled)

none

 

 

 

 

1

Group shut-down

(1)

Restore output state of group (1)

 

members

 

 

 

 

 

 

2

Recall from area 9

none

 

 

 

3

Start Sequence Program

Stop Sequence Program

 

 

 

4

Store into area 8 THEN recall

Recall from area 8

from area 9

 

 

 

 

 

 

 

5

Store into area 8 THEN start

Stop Sequence Program THEN

Sequence Program

recall from area 8

 

 

 

 

 

(1)The group of Power Modules affected by the communication time-out event is defined with the TOGRP (Time-Out Group) command and it is not the same group as defined by the GRP command.

Turn-on and reset behavior

When the XMP 2600 is powered-up and the time out feature was enabled when the XMP

2600 was last used, one of two things may happen, as summarized below:

Power On Retain

Time Out counter starts

 

 

enabled

immediately following the retain operation

 

 

disabled

following the first character received from the remote controller

 

 

If the XMP 2600 is being reset using the front panel key combination (DEL+LCL) then the time out feature will be disabled. All other reset operations do not disable the time out feature.

Time out events as reflected in the status structure

Bit 3 of the Status Byte Register (read with *STB or Serial-Poll) is assigned to the Remote Communications Time-Out Event. The bit will be set when such an event occurs and if the corresponding bit of the Service Request Enable Register is set then the event will cause an SRQ to be generated.

The status bit is cleared when the TORST command is issued.

34

XMP 2600 Programming Manual rev. 1.1

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Xantrex Technology XMP 2600 manual Turn-on and reset behavior, Time out events as reflected in the status structure