Chapter 8 Servo Parameters
Revision January 2011 8-213
Table 8.B Output Function Definition
Setting value: 0x01
DO Name DO Function Description
Trigger
Method
Control
Mode
SRDY
Servo ready. SRDY is activated when the servo drive
is ready to run. All fault and alarm conditions, if
present, have been cleared.
Level
Triggered
All
Setting value: 0x02
DO Name DO Function Description
Trigger
Method
Control
Mode
SON
SON is activated when control power is applied the
servo drive. The drive may or may not be ready to
run as a fault / alarm condition may exist.
Servo ON (SON) is "ON" with control power applied
to the servo drive, there may be a fault condition or
not. The servo is not ready to run. Servo ready
(SRDY) is "ON" where the servo is ready to run, NO
fault / alarm exists.
Level
Triggered
All
Setting value: 0x03
DO Name DO Function Description
Trigger
Method
Control
Mode
ZSPD
ZSPD is activated when the drive senses the motor is
equal to or below the Zero Speed Range setting as
defined in parameter P1-38.
For Example, at factory default ZSPD will be
activated when the drive detects the motor rotating
at speed at or below 10 r/min, ZSPD will remain
activated until the motor speed increases above 10
r/min.
Level
Triggered
All
Setting value: 0x04
DO Name DO Function Description
Trigger
Method
Control
Mode
TSPD
TSPD is activated once the drive has detected the
motor has reached the Target Rotation Speed
setting as defined in parameter P1-39. TSPD will
remain activated until the motor speed drops below
the Target Rotation Speed.
Level
Triggered
All
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