Bose MR-J2S- B Benutzerhandbuch
3 - 5
3. SIGNALS AND WIRING
3.2.2 Signal explanations
For the I/O interfaces (symbols in I/O column in the table), refer to Section 3.4.2.
(1) Connector applications
Connector
Name
Function/Application
CN1A
Connector for bus cable from preceding axis.
Used for connection with the controller or preceding-axis
servo amplifier.
servo amplifier.
CN1B
Connector for bus cable to next axis
Used for connection with the next-axis servo amplifier or
for connection of the termination connector.
for connection of the termination connector.
CN2
Encoder connector
Used for connection with the servo motor encoder.
CN3
Communication connector
(I/O signal connector)
(I/O signal connector)
Used for connection with the personal computer.
Serves as an I/O signal connector when the personal
computer is not used.
Serves as an I/O signal connector when the personal
computer is not used.
(2) I/O signals
(a) Input signal
Signal
Symbol
Connector Pin
No.
Function/Application
I/O Division
Forced stop
EM1
CN3
20
Disconnect EM1-SG to bring the servo motor to a forced stop
state, in which the servo is switched off and the dynamic
brake is operated.
In the forced stop state, connect EM1-SG to reset that state.
state, in which the servo is switched off and the dynamic
brake is operated.
In the forced stop state, connect EM1-SG to reset that state.
DI-1
(b) Output signals
Signal
Symbol
Connector Pin
No.
Function/Application
I/O Division
Electromagnetic brake
interlock
interlock
MBR
CN3
13
In the servo-off or alarm status, MBR-SG are disconnected.
When an alarm occurs, they are disconnected, independently
of the base circuit status.
When an alarm occurs, they are disconnected, independently
of the base circuit status.
DO-1
Encoder A-phase pulse
(Differential line driver)
(Differential line driver)
LA
LAR
CN3
6
CN3
16
Encoder B-phase pulse
(Differential line driver)
(Differential line driver)
LB
LBR
CN3
7
CN3
17
Outputs pulses per servo motor revolution set in parameter
No.38 in the differential line driver system. In CCW rotation
of the servo motor, the encoder B-phase pulse lags the
encoder A-phase pulse by a phase angle of /2.
No.38 in the differential line driver system. In CCW rotation
of the servo motor, the encoder B-phase pulse lags the
encoder A-phase pulse by a phase angle of /2.
DO-2
Encoder Z-phase pulse
(Differential line driver)
(Differential line driver)
LZ
LZR
CN3
8
CN3
18
The zero-phase signal of the encoder is output in the
differential line driver system.
differential line driver system.
DO-2
Analog monitor 1
MO1
CN3
4
Used to output the data set in parameter No.22 to across
MO1-LG in terms of voltage. Resolution 10 bits
MO1-LG in terms of voltage. Resolution 10 bits
Analog
output
Analog monitor 2
MO2
CN3
14
Used to output the data set in parameter No.22 to across
MO2-LG in terms of voltage. Resolution 10 bits
MO2-LG in terms of voltage. Resolution 10 bits
Analog
output
(c) Power supply
Signal
Symbol
Connector Pin
No.
Function/Application
Internal power output
for interface
for interface
VDD
CN3
10
Driver power output terminal for digital interface.
Used to output 24V 10% to across VDD-COM. Connect with COM.
Permissible current: 80mA
Used to output 24V 10% to across VDD-COM. Connect with COM.
Permissible current: 80mA
Power input for digital
interface
interface
COM
CN3
5
Driver power input terminal for digital interface.
Used to input 24VDC (200mA or more) for input interface.
Connect with VDD.
Used to input 24VDC (200mA or more) for input interface.
Connect with VDD.
Common for digital
interface
interface
SG
CN3
3
Common terminal to VDD and COM. Pins are connected internally.
Separated from LG.
Separated from LG.
Control common
LG
CN3
1
11
Common terminal to MO1 and MO2.
Shield
SD
Plate
Connect the external conductor of the shield cable.