FX Series Programmable Controllers

Devices in Detail 4

4.7Constant K

FX1S

FX1N

FX2N

FX2NC

Device Mnemonic: K

Purpose: Identification of constant decimal values

Alias: Constant

K (value/ constant)

K

Available forms: Numeric data value, when used for 16bit data, values can be selected from the range -32,768 to +32,767

For 32bit data, values from the range -2,147,483,648 to + 2,147,483,647 can be used.

Devices numbered in: N/A. This device is a method of local instruction data entry. There is no limit to the number of times it can be used.

Further uses: K values can be used with timers, counters and applied instructions

Example device usage: N/A

4.8Constant H

FX1S

FX1N

FX2N

FX2NC

Device Mnemonic: H

Purpose: Identification of constant hexadecimal values

Alias: Constant

H (value/ constant)

Hex (value/ constant)

H

Available forms: Alpha-numeric data value, i.e. 0 to 9 and A to F (base 16).

When used for 16bit data, values can be selected from the range 0 to FFFF.

For 32bit data, values from the range 0 to FFFFFFFF can be used.

Devices numbered in: N/A. This device is a method of local instruction data entry. There is no limit to the number of times it can be used.

Further uses: Hex values can be used with applied instructions

Example device usage: N/A

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Mitsubishi Electronics FX1S manual Constant K, Constant H, Device Mnemonic K, Example device usage N/A, Device Mnemonic H