85
Instruction Support and Operand Restrictions Section 2-6
2-6-16 Data Control Instructions
Instruction Mnemonic Function
code
Symbol Operands Supported
variable
data types
AT
setting or
array
variable
required
(Required
word data
size
shown in
parenthe-
ses.)
PID CONTROL PID 190 S: Input word UINT ---
C: 1st parameter
word
WORD Yes (39)
D: Output word UINT ---
PID CONTROL
WITH AUTO TUN-
ING
PIDAT 191 S: Input word UINT ---
C: 1st parameter
word
WORD Yes (40)
D: Output word UINT ---
LIMIT CONTROL LMT
@LMT
680 S: Input word INT ---
C: 1st limit word DINT Yes (2)
D: Output word INT ---
DEAD BAND CON-
TROL
BAND
@BAND
681 S: Input word INT ---
C: 1st limit word UINT Yes (2)
D: Output word UINT ---
DEAD ZONE CON-
TROL
ZONE
@ZONE
682 S: Input word INT ---
C: 1st limit word UDINT Yes (2)
D: Output word UINT ---
TIME-PROPOR-
TIONAL OUTPUT
TPO 685 S: Input word UINT ---
C: 1st parameter
word
WORD Yes (7)
R: Pulse Output Bit BOOL ---
SCALING SCL
@SCL
194 S: Input word UINT ---
P1: 1st parameter
word
LWORD Yes (2)
R: Result word WORD ---
PID
S
C
D
PIDAT
S
C
D
LMT
S
C
D
BAND
S
C
D
ZONE
S
C
D
TPO
S
C
R
SCL
S
P1
R