EMSD5 AC Servo Manual
Chapter 7 Parameters
67
No.
Name
Function
Rang
Default
ratio
inertia.
The setting value=((load rotating inertia) /
rotating inertia)×100.
PA-64
Internal
Torque 1
In torque control mode(PA-4=2), when
TRQ1=OFF, TRQ2=OFF, internal torque 1 is as
the torque command.
-300-300
0
PA-65
Internal
Torque 2
In torque control mode(PA-4=2), when
TRQ1=ON, TRQ2=OFF, internal torque 2 is as
the torque command.
-300-300
0
PA-66
Internal
Torque 3
In torque control mode(PA-4=2), when
TRQ1=OFF, TRQ2=ON, internal torque 3 is as
the torque command.
-300-300
0
PA-67
Internal
Torque 4
In torque control mode(PA-4=2), when
TRQ1=ON, TRQ2=ON internal torque 4 is as the
torque command.
-300-300
0
PA-71
MODBUS ID
NO.
MODBUS communication address.
1-254
1
PA-72
MODBUS
communicatio
n baud rate
MODBUS communication baud rate.
48-1152×1
00
96
PA-73
MODBUS
protocol
selection
0: 8, N, 2 (MODBUS, RTU)
1: 8, E, 1 (MODBUS, RTU)
2: 8, O, 1 (MODBUS, RTU)
The parameter decide the communication
protocol. Value 8 represents the transmitted data
is 8 bits; N,E,O indicate odd or even:
N: do not use this bit.
E: it represents 1 is even bit.
O: it represents 1 is odd bit.
Value 1 or 2 indicates communication of 1 bit or 2
bits.
0-3
0
PA-74
Communicatio
n
error
handling
When communication happens error, if choose:
0: keep working.
1: alarm and stop working.
0-1
0
PA-75
Zero-speed
detection point
1.
If the motor running speed is less than the
value of this parameter, the ZSP(zero speed) of
digital output(DO) is ON, or else OFF.
2.
If ZCLAMP of digital input(DI) is ON and
speed command is less than the value of this
parameter, the value of speed command is forced
to be zero.
0-1000
r/min
10
PA-76
Speed
coincidence
When the difference between the actual speed and
the instruction speed is less than this setting, the
0-1000
r/min
10