E1 Series Servo Drive User Manual Application Function
HIWIN MIKROSYSTEM CORP. 8-11
8.1.5 Drive ready output (D-RDY) signal
After the following conditions are satisfied, the servo drive is ready to receive S-ON signal and to enable
motor.
(1) No alarm occurs.
(2) Encoder communication is ready.
(3) Basic parameters are set.
(4) AC main power is ready.
At this time, the servo drive outputs drive ready output (D-RDY) signal.
Only after D-RDY signal is output,
the received S-ON signal is effective.
Table8.1.5.1
Type Signal Hardware Pin Status Description
Output D-RDY
CN6-39/38 (O3 signal)
(Default)
ON The servo drive is ready to receive S-ON signal.
OFF
The servo drive is not ready to receive S-ON signal
yet.
8.1.6 Servo ready output (S-RDY) signal
Servo ready output (S-RDY) signal is used to identify if motor is enabled. After S-ON signal is received,
the servo drive will execute enabling procedure and BK sequence. When the motor is enabled, S-RDY
signal will be output. Only after S-RDY signal is output, the received control command is effective.
Table8.1.6.1
Type Signal Hardware Pin Status Description
Output S-RDY User-defined
ON
The servo drive and motor are ready to receive control
command.
OFF
The servo drive and motor are not ready to receive
control command yet.
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