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Publication 2706-UM016A-EN-P - June 2002
10-12
InView Control InView Control API
•
Description
- This method is used to trigger a message to stop
running on the display. The remove message command will be
sent to the display address set by the
DisplayAddress
property.
DisplayAddress
should be set before calling this method.
SingleMessage
•
Syntax -
HRESULT
SingleMessage
(short nMessageNumber)
•
Parameters
-
nMessageNumber
The number of the sole message to be added to
the queue of running messages.
•
Return Value -
S_OK - Success
E_FAIL - Failure
•
Description -
This method is used to trigger a single message to
run on the display. Any messages currently running on the
display will be removed. The message to trigger must be
downloaded to the display before it can be triggered. The single
message command will be sent to the display address set by the
DisplayAddress
property.
DisplayAddress
should be set
before calling this method.
UpdateVariable
•
Syntax -
HRESULT
UpdateVariable
(short nVariable, long nValue)
•
Parameters -
nVariable
The variable number to update.
Valid values are 0 - 99.
nValue
The new value for the variable. The display is
limited to 16-bit numbers, which can be signed or
unsigned.
•
Return Value -
S_OK - Success
E_FAIL - Failure
•
Description -
This method is used to update a variable in the
display. If the variable is embedded in a running message, the
new value will be shown. The update variable command will be
sent to the display address set by the
DisplayAddress
property.
DisplayAddress
should be set before calling this method.
Summary of Contents for InView Marquee 2706-P42
Page 6: ...Publication 2706 UM016A EN P June 2002 Table of Contents iv...
Page 32: ...Publication 2706 UM016A EN P June 2002 1 26 InView Marquee Message Display Installation...
Page 36: ...Publication 2706 UM016A EN P June 2002 2 4 InView System Connectivity...
Page 62: ...Publication 2706 UM016 A EN P June 2002 4 20 DF1 Point to Point Communication...
Page 88: ...Publication 2706 UM016A EN P June 2002 5 26 EtherNet IP Communications with Dual ENI...
Page 103: ...Publication 2706 UM016A EN P June 2002 EtherNet IP Communications 6 15 Allen Bradley Spares...
Page 104: ...Publication 2706 UM016A EN P June 2002 6 16 EtherNet IP Communications...
Page 128: ...Publication 2706 UM016A EN P June 2002 7 24 DeviceNet Communications with Dual DNI...
Page 136: ...Publication 2706 UM016A EN P June 2002 8 8 DeviceNet Communications...
Page 204: ...Publication 2706 UM016A EN P June 2002 A 2 Technical Specifications...
Page 206: ...Publication 2706 UM016A EN P June 2002 B 2 Temperature Protection in NEMA Rated Enclosures...
Page 208: ...Publication 2706 UM016A EN P June 2002 C 2 Catalog Number Explanation...
Page 211: ...Allen Bradley Spares...