Mitsubishi Electric FX3G SERIES Programming Manual page 608

Programmable controllers

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Table of Contents

Series Programmable Controllers

Programming Manual - Basic & Applied Instruction Edition

2. 32-bit operation (DBK- and DBK-P)

"2n" 32-bit binary data starting from [

A (32-bit) constant from -2,147,483,648 to +2,147,483,647 can be directly specified in [

Related instruction

BK+ (FNC192)

• When underflow or overflow occurs in the operation result, the following processing is executed. At this time, the

carry flag does not turn ON.

- In the case of 16-bit operation

K-32768(H8000)

K32767(H7FFF)

- In the case of 32-bit operation

K-2,147,483,648(H80000000)

K2,147,483,647(H7FFFFFFF)

• Note that the 32-bit value [n+1, n] is valid when D or R is specified as "n" in a 32-bit instruction.

In the case of "DBK - D0 D100 D200 R0", "n" is [R1, R0].

], and the operation result is stored in "2n" points starting from [

Adds binary block data.

] are subtracted from "2n" 32-bit binary data starting from

K32766(H7FFE)

K-32767(H8001)

K2(H00000002)

K-2(HFFFFFFFE)

25 Block Data Operation – FNC190 to FNC199

25.2 NFC193 – BK– / Block Data Subtraction

K2,147,483,646(H7FFFFFFE)

K-2,147,483,647(H80000001)

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