GE 90-30 PLC, User Manual

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4-12 Series 90™-30 PLC LONWORKS® Bus Interface Module User's Manual – June 1997 GFK-1322A
4
Register Parameters
.
The Start, End, and Length parameters for the active register are displayed in the
Register box at the top of the screen just left of center. This display contains information
about the current defined state of that register. The length parameter includes any
reserved addresses and includes the valid bit area in the %I register display.
Register Configuration Box
The main list on this screen contains information on the current definition of the active
reference space.
Addr Network Var SNVT Type Size Array Length %I %V Initial Tin 1 Tout1 Tout2 Bytemap
Addr
This value is the reference address of the variable within the active
register space.
Network Var
The name of the network variable.
SNVT
Network variable type description.
Type
Network variable type number.
Size
Number of register locations required for this variable
Array
Number of elements in an array
Length
Total length of the variable or array.
%V
The number designation of the valid bit associated with this variable.
%I
The location within the %I space where the valid bit is stored.
Initial
Initial state of the variable on power-up (Hold or zero).
Tin 1
The value of the configuration parameter max_rec_time in seconds.
This parameter has meaning for input variables only and will appear as
zero for outputs or if not defined for the input variable.
Tout 1
The value of the configuration parameter max_send_time in seconds.
This parameter has meaning for output variables only and will appear
as zero for inputs or if not defined for output variables.
Tout 2
The value of the configuration parameter min_send_time in seconds.
This parameter has meaning for output variables only and will appear
as zero for inputs or if not defined for output variables.