Estun ProNet Plus Series - Page 30

ProNet Plus Series AC Servo User's Manual
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Control Mode
Signal Name
Pin No.
Function
/ALM-RST
39
Alarm reset: Releases the servo alarm state.
DICOM
13
Control power supply input for I/O signals: Provide the +24V DC power
supply
Speed
VREF+
1
Speed reference input: ±10V.
VREF-
2
Position
PULS+
30
Pulse reference input mode:
Sign + pulse train
CCW + CW pulse
Two-phase pulse (90º phase differential)
PULS-
31
SIGN+
32
SIGN-
33
PPI
34
Power supply input for open collector reference (2KΩ/0.5W resistor is
built into the servo drive).
/CLR
40
Positional error pulse clear input: Clear the positional error pulse during
position control.
SHOM
-
Homing trigger signal(effective at the rising edge),allocated by Pn509 or
Pn510
ORG
-
Zero Position(effective at high level), allocated by Pn509 or Pn510
Torque
T-REF+
26
Torque reference input: ±10V.
T-REF-
27
The input signals description ofProNet-□□□EG-EC servo drives is as shown in the following table.
Control Mode
Signal Name
Pin No.
Function
Speed
Position
Torque
/S-ON
15
Servo ON:Turns the servomotor on.
/P-CON
16
Function selected by parameter.
Proportional control
reference
Switches the speed control loop from PI
to P control when ON.
P-OT
N-OT
17
18
Forward run prohibited
Reverse run prohibited
Overtravel prohibited: Stops
servomotor when OFF.
/ALM-RST
19
Alarm reset: Releases the servo alarm state.
DICOM
20
Control power supply input for I/O signals: Provide the +24V DC power
supply
Position
EXT1
3
Touch Probe input signals
EXT2
4
 Output signals
The output signals description ofProNet-□□□MG servo drives is as shown in the following table.
Control Mode
Signal Name
Pin No.
Function
Speed
Position
Torque
/TGON+
5
Detects when the servomotor is rotating at a speed higher than
the motor speed seeting.
/TGON-
6
ALM+
7
Servo alarm:
Turns off when an error is detected.
ALM-
8
/S-RDY+
9
Servo ready:
ON if there is no servo alarm when the control/main circuit power
supply is turned ON.
/S-RDY-
10
PAO+
20
Phase-A signal
Converted two-phase pulse(phases A
and B) encoder output.
PAO-
21
PBO+
22
Phase-B signal
PBO-
23
PCO+
24
Phase-C signal
Zero-point pulse(Phase-C) signal