13 - 3
13. POSITIONING MODE
13.2 Signals
13.2.1 I/O signal connection example
LZ
Plate
Servo amplifier
(Note 1)
(Note 2)
T rouble (Note 6)
Electromagnetic
brake interlock
9
ALM
10
MEND
11
RD
12
MBR
(Note 7)
CN1
T ravel completion
(Note 13)
Ready
15
LA
16
LAR
17
LB
18
LBR
14
LG
21
OP
SD
10m max.
2m max.
Encoder B-phase pulse
(differential line driver)
Control common
Encoder Z-phase pulse
(open collector)
Encoder Z-phase pulse
(differential line driver)
19
20
LZR
(Note 7)
CN1
1
13
DICOM
DOCOM
10m max.
+
CN3
(Note 8)
MR Configurator
Personal
computer
24VDC
RA 1
RA2
RA3
RA4
(Note 4, 9)
(Note 9, 11)
8
4
3
7
Forced stop
Servo-on
Automatic/manual selection
Forward rotation start
Reverse rotation start
(Note 3, 5)
25
6
Proximity dog
EM1
SON
MD0
ST1
ST2
DOG
(Note 9,
10, 12)
5
DI0
23
DI1
Point table No./Program No.
selection 2
Point table No./Program No.
selection 1
CNP1
2
OPC
Control common
Encoder A-phase pulse
(differential line driver)
USB cable
(option)
When connecting the CN1-23 pin and CN1-25 pin, supply the + 24V to OPC.
Note 1. To prevent an electric shock, always connect the protective earth (PE) terminal of the (terminal marked
) driver to the
protective earth (PE) of the control box.
2. Connect the diode in the correct direction. If it is connected reversely, the driver will be faulty and will not output signals,
disabling the emergency stop and other protective circuits.
3. The forced stop switch (normally closed contact) must be installed.
4. Supply 24VDC±10% 200mA current for interfaces from the outside. 200mA is the value applicable when all I/O signals are
used. The current capacity can be decreased by reducing the number of I/O points. Refer to section 3.8.2 (1) that gives the
current value necessary for the interface.
5. When starting operation, always turn on the forced stop (EM1). (Normally closed contacts)
6. Trouble (ALM) turns on in normal alarm-free condition.
7. The pins with the same signal name are connected in the driver.
8. Use LEC-MRC2E(Ver.1.52E or later).
9. For the sink I/O interface. For the source I/O interface, refer to section 3.8.3. However, pin 23 and pin 25 cannot be used at the
source interface.
10. The assigned signals can be changed using parameter No. PD02, PD04, PD06, PD08, PD10, PD12, or PD14.
11. The assigned signals can be changed using parameter No.PD15 to PD18.
12. The forward rotation stroke end (LSP) and the reverse rotation stroke end (LSN) automatically switch ON if not assigned to the
external input signals.
13. Set " 24 " in parameter No. PD16 to assign travel completion (MEND).
14. Encoder Z-phase pulse will correspond to the differential line driver system and the open collector system.
If the encoder Z-phase pulse is open collector method, it supports only to the sink (NPN) type interface. It does not correspond
to the source (PNP) type interface.
Driver
(Note 8)
Set up software
(
MR Configurator2
TM
)
LEC-MR-J3USB
(option)
(Note 14)
(Note 14)