Chapter 4 Explanation of Functions

Register

Function name

Function code

R/W

Monitoring and setting items Data resolution

Register

No.

No.

 

 

 

 

1236h

(Reserved)

-

-

Inaccessible

-

1237h

(Reserved)

-

-

Inaccessible

-

1238h

Jog frequency setting

A038

R/W

"Start frequency" to 999

0.01 [Hz]

 

 

 

 

0 (free-running after jogging stops [disabled during

 

 

 

 

 

operation])

 

 

 

 

 

1 (deceleration and stop after jogging stops [disabled

 

 

 

 

 

during operation])

 

 

 

 

 

2 (DC braking after jogging stops [disabled during

 

1239h

Jog stop mode

A039

R/W

operation])

-

3 (free-running after jogging stops [enabled during

 

 

 

 

operation])

 

 

 

 

 

4 (deceleration and stop after jogging stops [enabled

 

 

 

 

 

during operation])

 

 

 

 

 

5 (DC braking after jogging stops [enabled during

 

 

 

 

 

operation])

 

123Ah

(Reserved)

-

-

 

-

123Bh

Torque boost method

A041

R/W

0 (manual torque boost), 1 (automatic torque boost)

-

selection

 

 

 

 

 

123Ch

Manual torque boost value

A042

R/W

0 to 200

0.1 [%]

123Dh

Manual torque boost

A043

R/W

0 to 500

0.1 [%]

frequency adjustment

 

 

 

 

 

 

V/F characteristic curve

 

 

0 (VC), 1 (VP), 2 (free V/f), 3 (sensorless vector

 

123Eh

A044

R/W

control), 4 (0Hz-range sensorless vector), 5 (vector

-

selection, 1st motor

 

 

 

with sensor)

 

 

 

 

 

 

123Fh

V/f gain setting

A045

R/W

20 to 100

1 [%]

 

Voltage compensation gain

 

 

 

 

1240h

setting for automatic torque

A046

R/W

0 to 255

1 [%]

 

boost, 1st motor

 

 

 

 

 

Slippage compensation gain

 

 

 

 

1241h

setting for automatic torque

A047

R/W

0 to 255

1 [%]

 

boost, 1st motor

 

 

 

 

1242h

(Reserved)

-

-

Inaccessible

-

to1244h

 

 

 

 

 

1245h

DC braking enable

A051

R/W

0 (disabling), 1 (enabling), 2 (set frequency only)

-

1246h

DC braking frequency setting

A052

R/W

0 to 40000

0.01 [Hz]

1247h

DC braking wait time

A053

R/W

0 to 50

0.1 [sec.]

1248h

DC braking force during

A054

R/W

0 to 100

1 [%]

deceleration

 

 

 

 

 

1249h

DC braking time for

A055

R/W

0 to 600

0.1 [sec.]

deceleration

 

 

 

 

 

124Ah

DC braking/edge or level

A056

R/W

0 (edge operation), 1 (level operation)

-

detection for [DB] input

 

 

 

 

 

124Bh

DC braking force for starting

A057

R/W

0 to 100

1 [%]

124Ch

DC braking time for starting

A058

R/W

0 to 600

0.1 [sec.]

124Dh

DC braking carrier frequency

A059

R/W

5 to 150

0.1 [kHz]

setting

 

 

 

 

 

124Eh

(Reserved)

-

-

Inaccessible

-

124Fh

Frequency upper limit setting

A061 (high)

R/W

0 or "maximum frequency limit" to "maximum

0.01 [Hz]

 

 

 

 

frequency"

 

1250h

Frequency lower limit setting

A061 (low)

R/W

0 or "maximum frequency limit" to "maximum

0.01 [Hz]

1251h

A062 (high)

R/W

frequency"

 

 

1252h

Jump (center) frequency

A062 (low)

R/W

0 to 40000

0.01 [Hz]

1253h

setting 1

A063 (high)

R/W

 

 

1254h

Jump (hysteresis) frequency

A063 (low)

R/W

0 to 1000

0.01 [Hz]

1255h

width setting 1

A064

R/W

 

 

1256h

Jump (center) frequency

A065 (high)

R/W

0 to 40000

0.01 [Hz]

setting 2

 

 

 

 

 

1257h

Jump (hysteresis) frequency

A065 (low)

R/W

0 to 1000

0.01 [Hz]

1258h

width setting 2

A066

R/W

1259h

Jump (center) frequency

A067 (high)

R/W

0 to 40000

0.01 [Hz]

setting 3

 

 

 

 

 

125Ah

Jump (hysteresis) frequency

A067 (low)

R/W

0 to 1000

0.01 [Hz]

125Bh

width setting 3

A068

R/W

 

 

125Ch

Acceleration stop frequency

A069 (high)

R/W

0 to 40000

0.01 [Hz]

setting

 

 

 

 

 

125Dh

Acceleration stop time

A069 (low)

R/W

0 to 600

0.1 [sec.]

125Eh

frequency setting

A070

R/W

4 - 146

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Image 204
Hitachi SJ700-2 instruction manual Start frequency to