
CONFIGURATION
FUNCTION CODES
I-E96-213A
4 - 5
FUNCTION CODES
Function Code 81 - Executive
The Executive Function Code occupies blocks 0 through 14.
Within these blocks are constant values that can be used as
block inputs anywhere in the configuration. Additionally, this
function is used to select the outputs of the front panel LEDs.
Table
lists the specifications. Table
lists the system
constants.
Table 4-2. Function Code 81 Specifications
Spec
No.
Tune*
Default
Value
Data Type
Range
Min. Max.
Description
S1
Yes
0.000
Int(2)
0
1
Front panel LED display mode
0 = normal (MFC status)
1 = display memory
S2
Yes
0.000
Real(3)
Full
Memory display address (most significant
byte of address)
S3
Yes
0.000
Real(3)
Full
Memory display address (middle byte of
address)
S4
Yes
0.000
Real(3)
Full
Memory display address (least significant byte
of address)
*Tune - a yes indicates that these specifications can be altered during execution.
Table 4-3. Function Code 81 Block Outputs
(System Constraints)
Block
Number
Data
Type
Description
0
1
2
Boolean
Boolean
Boolean
Logic 0
Logic 1
0 or Real 0.0
3
4
5
Real
Real
Real
-100.0
-1.0
0.0
6
7
8
Real
Real
Real
1.0
100.0
-9.2E18 (maximum negative value)
9
10
11
Real
Boolean
Real
+9.2E18 (maximum positive value)
Start-up in progress flag (0 = no; 1 = yes)
Memory Display Value
12
13
14
Real
Real
Real
System free time in percent
Revision Level (hardware and firmware)
Reserved