
CONFIGURATION
FUNCTION CODES
4 - 8
I-E96-213A
®
Function Code 90 - Extended Executive
Function Code 90, Extended Executive, resides at block 20 and
occupies the next nine consecutive blocks. It is used in con-
junction with Functions 81 and 82. This code defines a num-
ber of variables affecting overall module operation. Refer to
Tables
Table 4-6. Function Code 90 Specifications
Spec.
No.
Tune*
Default
Value
Data Type
Range
Min. Max.
Description
S1
No
0
Int(2)
0 to 9998
Block address of configure mode lockout flag
0 = configure mode allowed
1 = configure mode locked out
S2
No
.250
Real(3)
0 to 9.2E18 Base module bus I/O period for MFC (in
seconds)
S3
Yes
0
Int(2)
0 to 1
Redundant MFC configuration flag
0 = no redundancy
1 = redundancy
S4
Yes
15.000
Real(3)
0.0
Module start-up time (in seconds)
S5
No
.250
Real(3)
0.0
Logic Station poll rate (in seconds)
S6
No
0
Int(1)
0 to 1
SOE monitor time sync flag
0 = inhibit sync of SOE monitor to time of day
1 = sync of SOE monitor to time of day
Table 4-7. Function Code 90 Block Outputs
Block
Number
Data
Type
Description
20
21
22
Real
Real
Real
Time of day, hours
Time of day, minutes
Time of day, seconds
23
Boolean
Time/date synchronization flag
0 = time/date invalid
1 = valid
24
25
26
Real
Real
Real
Calendar year (0 - 99)
Calendar month (1 - 12)
Calendar day (1 - 31)
27
Real
Calendar day of week
1 = Sunday,
2 = Monday, etc.
28
29
Real
Real
Reserved
Reserved