3 SIGNALS AND WIRING
3.5 Signal (device) explanations
105
3
3.5
Signal (device) explanations
For the I/O interfaces (symbols in I/O division column in the table), refer to the following.
Page 116 Detailed explanation of interfaces
The pin numbers in the connector pin No. column are those in the initial status.
Input device
Input device pin
The following shows the input device pins and parameters for setting devices.
Input device explanations
Connector pin No.
Parameter
Initial device
I/O division
CN3-2
[Pr. PD03]
LSP
DI-1
CN3-12
[Pr. PD04]
LSN
CN3-19
[Pr. PD05]
DOG
CN3-20
[Pr. PA04]
EM2
Device
Symbol
Connect
or pin
No.
Function and application
I/O
division
Forced stop 2
EM2
CN3-20
Turn off EM2 (open between commons) to decelerate the servo motor to a stop with
commands.
Turn EM2 on (short between commons) in the forced stop state to reset that state.
Set [Pr. PA04] to "2 1 _ _" to disable EM2.
The following shows the setting of [Pr. PA04].
EM2 and EM1 are mutually exclusive.
EM2 has the same function as EM1 in the torque mode.
DI-1
Forced stop 1
EM1
(CN3-20)
When using EM1, set [Pr. PA04] to "0 0 _ _" to enable EM1.
When EM1 is turned off (open between commons), the base circuit shuts off, and the dynamic
brake operates to decelerate the servo motor to a stop.
The forced stop will be reset when EM1 is turned on (short between commons).
Set [Pr. PA04] to "0 1 _ _" to disable EM1.
DI-1
Touch probe 1
TPR1
CN3-10
The device is available only with MR-J4-_GF_-RJ.
The touch probe function is available to latch the current position by sensor input. Turn it on to
latch the current position. Refer to the following for the touch probe function.
DI-1
Touch probe 2
TPR2
CN3-1
DI-1
Deceleration method
EM2 or EM1 is off
Alarm occurred
2 0 _ _
0 1 _ _
2 1 _ _
[Pr. PA04]
setting
EM2/EM1
MBR (Electromagnetic
brake interlock) turns off
without the forced stop
deceleration.
0 0 _ _
EM1
MBR (Electromagnetic
brake interlock) turns off
without the forced stop
deceleration.
MBR (Electromagnetic
brake interlock) turns off
after the forced stop
deceleration.
MBR (Electromagnetic
brake interlock) turns off
after the forced stop
deceleration.
MBR (Electromagnetic
brake interlock) turns off
after the forced stop
deceleration.
EM2
MBR (Electromagnetic
brake interlock) turns off
without the forced stop
deceleration.
Not using
EM2 or EM1
Not using
EM2 or EM1
Содержание MELSERVO-J4 series
Страница 2: ......
Страница 605: ...APPX Appendix 6 EC declaration of conformity 603 A ...
Страница 638: ...636 APPX Appendix 14 Encoder output pulse setting method MEMO ...
Страница 645: ......