Delta ASD-B2-0121-B, User Manual

Page: 57 / 313

Chapter 3 Connections and Wiring
3-20
Revision June 2010
Table 3.B DO Signals
Pin No.
(Default)
DO
Signal
Assigned
Control Mode
+ -
Details
Wiring Diagram
(Refer to 3-3-3)
SRDY ALL 7 6
SRDY is activated when the servo drive
is ready to run. All fault and alarm
conditions, if present, have been
cleared.
SON Not assigned - -
Servo ready (SRDY) is "ON" where the
servo is ready to run, NO fault / alarm
exists.
ZSPD ALL 5 4
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.
TSPD
ALL
(except PT)
- -
TSPD is activated once the drive has
detected the motor has reached the
Target Rotation Speed setting as
defined in parameter P1-39.
TPOS PT, PT-S, PT-T 1 26
1. When the drive is in PT mode, TPOS
will be activated when the position
error is equal and below the setting
value of P1-54.
TQL Not assigned - -
TQL is activated when the drive has
detected that the motor has reached
the torques limits.
ALRM ALL 28 27
ALRM is activated when the drive has
detected a fault condition. (However,
when Reverse limit error, Forward limit
error, Emergency stop, Serial
communication error, and
Undervoltage these fault occur, WARN
is activated first.)
BRKR ALL - -
BRKR is the control terminal of motor
brake.
OLW ALL - -
OLW is activated when the servo drive
has detected that the motor has
reached the output overload level .
WARN ALL - -
Servo warning output. WARN is
activated when the drive has detected
Reverse limit error, Forward limit error,
Emergency stop, Serial communication
error, and Undervoltage these fault
conditions.
S_CMP S, Sz - -
SP_CMP will be activated when the
speed error is equal and below the
setting value of P1-47.
SDO_0 ALL - - Output the status of bit00 of P4-06.
SDO_1 ALL - - Output the status of bit01 of P4-06.
SDO_2 ALL - - Output the status of bit02 of P4-06.
C5/C6/C7/C8