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Shanghai Siheng Motor Co Ltd
www.sihengmotor.com
Terminal
number
Signal name
Mark
Mode
Function
30
Mechanical Brake
Release Output
BRK+
This port can be used to control the brake when the motor has a mechanical brake
(power-loss retainer).
BRK ON: The brake transmitter is electrified, the brake is invalid, and the motor can
run.
BRK OFF: The brake is powered off, the brake is effective, the motor is locked and
can not run.
Note: The BRK function is controlled by the driver.
31
BRK-
32
Instruction Pulse
Position Input
PULS+
P
Determine the angle and speed of the motor.
33
PULS-
34
Directional input of
instruction pulse
SIGN+
P
Determine the rotation direction of the motor
。
35
SIGN-
20
Analog Speed
Torque Instruction
Input
AS+
S
Differential mode, the input impedance of 10 k Ω - 10 v ~ + 10
v input range
19
AS-
T
22
simulation
AGND
Analog input ground wire
1
Encoder A
Phase Signal
Output
OA+
ABZdifferentialdriveoutputofencoder(26LS31output,equivalenttoRS422);
Non-insulatedoutput(non-insulated)
2
OA-
3
Encoder B-
phase signal
output
OB+
4
OB-
5
Encoder Z-
phase signal
output
OZ+
6
OZ-
7
Encoder Z-phase
collector open-
circuit output
CZ
Intheuppercomputer,theZ-phasesignalpulseisusuallyverynarrow.Pleaseusea
high-speedoptocouplertoreceiveit.
9
Encoder Ground
Wire
GND
Encoder common ground wire
