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8. Glossary of Command and Parameter
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DB: Dead Band
Format
Data range
Shipping set
Default
l Sets a dead band to the position loop and the analog command input.
l For more details, refer to "7.2.6. Dead Band: DBP."
l Refer to "6.3.2.1. Dead Band Setting to Velocity Command Voltage" in case of the velocity
control mode, or "6.4.2.1. Dead Band Setting to Torque Command Voltage" in the torque
control mode.
l The TS or ?DB command reports the current setting.
For ESBB5 and 25 type Driver Units only
DC: Digital RS-232C Command
Format
Data range
Torque control mode : – 4 095 to 4 095 (CW for positive command)
Velocity control mode : – 5 461 to 5 461 (CW for positive command)
Default
l This command is to input directly the operation command through the RS-232C communication
interface in velocity or torque control mode. However, the use of this command shall be limited
to an ordinal operation, or a testing operation of the Motor due to sluggish response.
l If the DC command is inputted when an analog command (AC command) is valid, "DC
INHIBITED" message will be given and the command will be invalidated.
l The data of this command will be cleared to "0" in the following state.
！ Caution: When the sign of the position scale is reversed with DI command, the
: DBA data (Not applicable to the B3 and 23 type Driver Units.)
DBP data
: DBA
DBP
: 0 (Both of DBA and DBP )
: 0
: DC data
: 0
1)
Servo off
2)
Emergency stop
3)
Over travel limit
4)
Control mode is switched.
5)
Analog command is valid.
6)
MS command is executed, or STP input is ON.
polarity of DC command to make CW or CCW rotation shall be reversed
as well.
: 0, and 1 to 2 047
: 0, and 1 to 4 095
— 8-14 —
B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
3
t
y
p
e
2
5
t
y
p
e
2
3
t
y
p
e
2
5
t
y
p
e
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