YASKAWA VS MINI J7 - J7 and J1000 Differences in Parameter Settings

J7 J1000
Drive
Function/
Parameter
Parameter
No.
Initial Value
Parameter
No.
Initial Value
Comments
Memobus slave
address
n70 0 H5-01 1F
J7: set as decimal value
J1000: set as hexadecimal value
Memobus
communication Speed
selection
n71 2 H5-02 3
J7 J1000
n71→0 H5-02→1
n71→1 H5-02→2
n71→2 H5-02→3
n71→3 H5-02→4
Memobus parity
selection
n72 0 H5-03 0
J7 J1000
n72→0 H5-03→1
n72→1 H5-03→2
n72→2 H5-03→0
Transmission wait time
n73 10ms H5-06 10 ms
RTS flow control on/off
n74 0 H5-07 1
J7 J1000
n74→0 H5-07→1
n74→1 H5-07→0
Low speed carrier
frequency reduction
n75 0 L8-38
depends on
drive
capacity
J7 J1000
n75→0 L8-38→0
n75→1 L8-38→1
COPY function
selection
n76 rdy o3-01 0
Possible with copy unit or remote
operator.
READ prohibit
selection
n77 0 o3-02 0
Fault History
n78 - U2-01/02 -
In the J1000 the last current fault and the
last fault can be seen in parameter U2-01
and U2-02
Software Version
n79 - U1-25/26 -
6.2 J7 and J1000 Differences in Parameter Settings
- Maximum carrier frequency
 J7: n46, max. 10 kHz
 J1000: C6-02, max. 15 kHz
- S-Curve setting
 J7: fixed settings
 J1000: set in seconds
- Stall Prevention Level
The stall prevention level during acceleration and constant speed run depends on the duty
mode setting.
J7: The maximum setting of n56/57 is 200%
J1000: Heavy Duty, The maximum setting of L3-02 and L3-06 is 150%
Normal Duty, The maximum setting of L3-02 and L3-06 is 120%
VAN-V07007E [J7→J1000] Replacement Instructions
14/16