31.21.7.2 Operand Settings (S1/D1) - SCL/SCLP

The following shows the configurable conditions for Operands (S1, D1) in the SCL/SCLP instructions.

Name

Type

Condition

Number of Steps in the Operand

Possible: O
Not Possible: X

Connection Device Address

Bit

×

Word

Specify by words only
(For example, [PLC1]D0000)

1

Internal Address

Bit

×

Word

Specify by words only
(For example, [#INTERNAL]LS0000)

1

Symbol

Bit

×

Word

1

Variable format

*(Notes 1)

D1 = Input Not Possible

Bit

Specify a bit

×

Specify bit array ([constant])

×

Specify bit array ([variable])

×

Integer
*(Notes 1)

Arrays and modifiers are not specified

1

Specify integer variable [constant]

2

Specify integer variable [variable]

3

Specify integer variable [constant/variable]
.B/W[constant/variable]

×

Float

Float Variable

1

Specify float variable [constant]

2

Specify float variable [variable]

3

Real

Real Variable

1

Specify real variable [constant]

2

Specify real variable [variable]

3

Timer

.PT/ .ET only

2

Counter

.PV/ .CV only

2

Date

.YR/ .MO/ .DAY only

2

Time

.HR/ .MIN/ .SEC only

2

PID

.KP/ .TR/ .TD/ .PA/ .BA/ .ST only

2

Address Format

*(Notes 2)

D1 = Not Possible

X_

×

Y_

×

M_

×

I_ *(Notes 2)

1

Q_

1

D_

Modifiers are not specified

1

D_****.B/W [constant]

×

D_****.B/W [address]

×

F_

1

R_

1

T_

.PT/ .ET only

2

C_

.PV/ .CV only

2

N_

.YR/ .MO/ .DAY only

2

J_

.HR/ .MIN/ .SEC only

2

U_

.KP/ .TR/ .TD/ .PA/ .BA/ .ST only

2

Constant

*(Notes 3)

D1 = Constant Not Possible

Integer

-2147483648 to 2147483647

1

Float

+/-1.175494351e-38 to
+/-3.402823466e+38

1

Real

+/-2.2250738585072014e-308 to +/-1.7976931348623158e+308

2