Siemens S5-100U - Page 254

Integrated Blocks and Their Functions S5-100U
FB10 STL Description
NAME :CONTROLLER 1
:
:C DB 30
SELECT CONTROLLER'S DB
:
:
**********************************
: READ CONTROLLER'S CONTROL BITS
: **********************************
:
:L PY 0
READ CONTROLLER'S
:T FY 10 CONTROL BITS
:T DR 11 AND STORE IN DR11
: NOTE CAREFULLY:
: DR11 CONTAINS IMPORTANT CONTROL
: DATA FOR OB251
: THE CONTROL BITS MUST
: THEREFORE BE TRANSFERRED WITH
: T DR11 TO PREVENT
: CORRUPTING DL11
:
:
********************************
: READ ACTUAL VALUE AND SETPOINT
: ********************************
:
:A F 12.0
FLAG 0 (FOR UNUSED FUNCTIONS
:R F 12.0 IN FB 250)
:AN F 12.1 FLAG 1
:S F 12.1
:
:JU FB250
READ ACTUAL VALUE
NAME : RLG: AI
BG : KF +8
MODULE ADDRESS
KNKT : KY 0,6 CHANNEL NO. 0, FIXED-POINT BIPOLAR
OGR : KF +2047 UPPER LIMIT FOR ACTUAL VALUE
UGR : KF - 2047 LOWER LIMIT FOR ACTUAL VALUE
EINZ : F 12.0 NO SELECTIVE SAMPLING
XA : DW 22 STORE SCALED ACTUAL VAL. IN CONTR. DB
FB : F 12.2 ERROR BIT
BU : F 12.3 RANGE VIOLATION
:
9-24 EWA 4NEB 812 6120-02