Mitsubishi Electric Melservo-J3 Series MR-J3-B, Instruction Manual

Page: 736 / 802

17 - 51
17. SPEED CONTROL OPERATION
No. Symbol Name and function
Initial
value
Unit
Setting
Range
PC19 *ENRS Encoder output pulse selection
Select the encoder output pulse direction and the encoder output pulse
setting.
0 0
0
1
Encoder output pulse phase changing
Changes the phases of A, B-phase encoder output
pulses.
Setting
Servo motor rotation direction
CCW CW
A-phase
B-phase
A-phase
B-phase
A-phase
B-phase
A-phase
B-phase
Encoder output pulse setting selection (refer to parameter No.PA15).
0: Output pulse setting
1: Dividing ratio setting
2: Outputs the encoder pulse without processing it.
0000h Refer to
the
Name
and
function
column.
PC20 *SNO Station number setting
Specify the station number for RS-422 serial communication.
Make sure to set one station number for one axis. Setting one station
number for multiple axes will disable a normal communication.
0 station 0
to
31
PC21 *SOP RS-422 communication function selection
Select the RS-422 communication function.
RS-422 communication response delay time
0: Invalid
1: Valid, reply sent after delay time of 800 s or more
0 0
RS-422 communication baud rate selection
0: 9600 [bps]
1: 19200 [bps]
2: 38400 [bps]
3: 57600 [bps]
4: 115200[bps]
0000h Refer to
the
Name
and
function
column.
PC22 *COP1 Function selection C-1
Select how to execute the encoder cable communication method.
0 0 0
Encoder cable communication method selection
0: Two-wire type
1: Four-wire type
Incorrect setting will result in an encoder alarm 1
(A16) or encoder alarm 2 (A20).
0000h Refer to
the
Name
and
function
column.