SJ700-2 Instruction Manual NT204DX - Hitachi America, Ltd.

Chapter 4 Explanation of Functions
Register
Register
Function name Function code R/W Monitoring and setting items Data resolution
No.
No.
1236h (Reserved) - - Inaccessible -
1237h (Reserved) - - Inaccessible -
1238h Jog frequency setting A038 R/W "Start frequency" to 999 0.01 [Hz]
1239h Jog stop mode A039 R/W
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
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
selection
A041 R/W 0 (manual torque boost), 1 (automatic torque boost) -
123Ch Manual torque boost value A042 R/W 0 to 200 0.1 [%]
123Dh
Manual torque boost
frequency adjustment
A043 R/W 0 to 500 0.1 [%]
123Eh
V/F characteristic curve
selection, 1st motor
A044
R/W
0 (VC), 1 (VP), 2 (free V/f), 3 (sensorless vector
control), 4 (0Hz-range sensorless vector), 5 (vector
with sensor)
123Fh V/f gain setting A045 R/W 20 to 100 1 [%]
1240h
Voltage compensation gain
setting for automatic torque A046 R/W 0 to 255 1 [%]
boost, 1st motor
1241h
Slippage compensation gain
setting for automatic torque A047 R/W 0 to 255 1 [%]
boost, 1st motor
1242h
to1244h
(Reserved) - - Inaccessible -
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
deceleration
A054 R/W 0 to 100 1 [%]
1249h
DC braking time for
deceleration
A055 R/W 0 to 600 0.1 [sec.]
124Ah
DC braking/edge or level
detection for [DB] input
A056 R/W 0 (edge operation), 1 (level operation) -
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
setting
A059 R/W 5 to 150 0.1 [kHz]
124Eh (Reserved) - - Inaccessible -
124Fh Frequency upper limit setting A061 (high) R/W
0 or "maximum frequency limit" to "maximum
frequency"
0.01 [Hz]
1250h A061 (low) R/W 0 or "maximum frequency limit" to "maximum
Frequency lower limit setting
1251h
A062 (high) R/W frequency"
0.01 [Hz]
1252h Jump (center) frequency A062 (low) R/W
1253h setting 1 A063 (high) R/W
0 to 40000 0.01 [Hz]
1254h Jump (hysteresis) frequency A063 (low) R/W
1255h width setting 1 A064 R/W
0 to 1000 0.01 [Hz]
1256h
Jump (center) frequency
setting 2
A065 (high) R/W 0 to 40000 0.01 [Hz]
1257h Jump (hysteresis) frequency A065 (low) R/W
1258h width setting 2 A066 R/W
0 to 1000 0.01 [Hz]
1259h
Jump (center) frequency
setting 3
A067 (high) R/W 0 to 40000 0.01 [Hz]
125Ah Jump (hysteresis) frequency A067 (low) R/W
125Bh width setting 3 A068 R/W
0 to 1000 0.01 [Hz]
125Ch
Acceleration stop frequency
setting
A069 (high) R/W 0 to 40000 0.01 [Hz]
125Dh Acceleration stop time A069 (low) R/W
125Eh frequency setting A070 R/W
0 to 600 0.1 [sec.]
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