Mitsubishi FR - S500 instruction manual Setting items and set data, 126, Ff =

<Setting items and set data>

After completion of parameter settings, set the instruction codes and data then start communication from the computer to allow various types of operation control and monitoring.

No.

1

2

3

Item

Operation Read
mode	Write

Output frequency [speed]

Output current

Monitoring

Alarm definition

Run command

Number

Instruction

of Data

Description

Digits

Code

(Data

code

FF = 1)

H7B

H0000: Communication operation

H0001: External operation

4 digits

H0000: Communication operation

HFB

H0001: External operation

H0000 to HFFFF:Output frequency (hexadecimal)

H6F

in 0.01Hz increments

4 digits

[Speed (hexadecimal) in r/min when Pr. 37 = "0.1

(6 digits)

to 999"]

H70

H0000 to HFFFF: Output current (hexadecimal) in

4 digits

0.01A increments

H0000 to HFFFF: Two most recent alarm definitions

Alarm definition display example (instruction code

H74)

b15

b8b7

b0

0

0

1

1

0

0

0

0

1

0

1

0

0

0

0

0

Previous alarm Most recent alarm

(H30)

(HA0)

Alarm data

H74 to H75

Data

Description

Data

Description

4 digits

H00

No alarm

H40

FIN

H10

OC1

H60

OLT

H11

OC2

H80

GF

H12

OC3

H90

OHT

H20

OV1

HA0

OPT

H21

OV2

HB0

PE

H22

OV3

HB1

PUE

H30

THT

HB2

RET

H31

THM

HC0

CPU*

*

Error code

may not be

returned.

b7

b0

b0 :

0

0

0

0

0

0

1

0

b1 : Forward

[For example 1]

rotation (STF)

b2 : Reverse

[Example 1] H02 ... Forward

rotation (STR)*

HFA

rotation

b3 : Low speed (RL)*

2 digits

[Example 2] H00 ... Stop

b4 : Middle speed (RM)*

b5 : High speed (RH)*

b6 :

b7 :

*Function change can be made using Pr. 60 to Pr. 63 (input terminal function selection).

126