Programming language, User's manual – Toshiba T2N User Manual

Page 252

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User's manual

239

5. Programming Language

SET (A)

RST (A)

(A) TSET (n) (B)

(A) TRST (n) (B)

SETC

RSTC

(A) ENC (n) (B)

(A) DEC (n) (B)

(A) BC (B)

(A) DBC (B)

Ladder Diagram Instructions (Function Instructions)

Group

FUN

No.

Name

Representation

Summary

Number of

steps

required

Execution

time

required

(

µ

s)

Remarks

Special data
processing

114

Set device/register

If (A) is a device:
Sets device (A) to ON.

If (A) is a register:
Stores HFFFF in register (A).

2

93

78

115

Rerest device/register

If (A) is a device:
Resets device (A) to OFF.

If (A) is a register:
Stores 0 in register (A).

2

93

78

116

Table bit set

From the bit file of n words, headed by the register
(B), the instruction takes the bit in the location
indicated by (A) and sets it to ON.

4~5

131

117

Table bit reset

From the bit file of n words, headed by the register
(B), the instruction takes the bit in the position
indicated by (A) and resets it to OFF.

4~5

131

118

Set carry

Sets the carry flag.

1

41

119

Reset carry reset

Resets the carry flag.

1

41

120

Encode

In the bit file of size 2

n

bits headed by (A), the

instruction stores the uppermost ON bit position in
register (B).

3~4

210

121

Decode

Takes the bit file of size 2

n

bits headed by (B), sets

the bit position indicated by the lower n bits of
register (A) to ON, and sets all the rest to OFF.

3~4

190

122

Bit count

Counts the number of ON bits in the data in (A) and
stores the result in (B).

3~4

170

123

Double-length bit count

Counts the number of ON bits in the double-length
data in (A)+1•(A), and stores the result in (B).

3~5

285

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