Cutler-Hammer D320 PLC, User Manual

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D320 PLC User's Manual
Logic Instructions
Mnemonic Command Word Double Word Description
AND
(DAND)
AND (logic multiply)
AND
D =
S1 =
S2 = DAND
D =
S1 =
S2 =
Store AND of S1 and S2 in D.
S1 0 0 1 1
S2 0 1 0 1
D 0 0 0 1
OR
(DOR) OR (logic sum)
OR
D =
S1 =
S2 = DOR
D =
S1 =
S2 =
Store OR of S1 and S2 in D.
S1 0 0 1 1
S2 0 1 0 1
D 0 1 1 1
XOR
(DXOR) Exclusive OR
XOR
D =
S1 =
S2 = DXOR
D =
S1 =
S2 =
Store exclusive OR of S1 and S2 in
D.
S1 0 0 1 1
S2 0 1 0 1
D 0 1 1 0
XNR
(DXNR) Exclusive OR NOT
(equal circuit)
XNR
D =
S1 =
S2 = DXNR
D =
S1 =
S2 =
Store exclusive OR NOT of S1 and
S2 in D.
S1 0 0 1 1
S2 0 1 0 1
D 1 0 0 1
Rotation Instructions
Mnemonic Command Word Double Word Description
RLC
(DRLC) Rotate left without
carry
RLC
D =
N = DRLC
D =
N =
Rotate contents of designated
register D to the left N times.
(lower
→
higher)
F1.8 15 ...D... 0
RRC
(DRRC) Rotate right without
carry
RRC
D =
N = DRRC
D =
N =
Rotate contents of designated
register D to the right N times.
(higher
→ lower)
15 ...D... 0 F1.8
ROL
(DROL) Rotate left
ROL
D =
N = DROL
D =
N =
Rotate (shift) to the left N times.
(lower
→
higher)
(Input F1.8 value for low bit)
15 ...D... 0 F1.8
ROR
(DROR) Rotate right
ROR
D =
N = DROR
D =
N =
Rotate (shift) to the right N times.
(higher
→
lower)
(Input F1.8 value for high bit)
15 ...D... 0 F1.8
SHL
(DSHL) Shift left
SHL
D =
N = DSHL
D =
N =
Shift value of designated register D to
the left N times. (Input 0 for low bit)
F1.8 15 ...D... 0 0
SHR
(DSHR) Shift right
SHR
D =
N = DSHR
D =
N =
Shift value of designated register D to
the right N times. (Input 0 for high bit)
0 15 ...D... 0 F1.8