CNC4PC C34SGDM-BOARD User manual

USER’S
MANUAL
VER. 1
C34SGDM-BOARD
Rev. 3
OCTOBER 2020

User’s Manual Page i
USER'S MANUAL
TABLE OF CONTENTS
Contents Page #
1.0 OVERVIEW.....................................................................................................................1
2.0 FEATURES.....................................................................................................................1
3.0 BOARD DESCRIPTION..................................................................................................2
4.0 JUMPER TO SELECT THE ENABLE.............................................................................2
5.0 WIRING SAMPLE...........................................................................................................4
5.1 Diagram of connection with input signals Step & Dir and C76. .............................4
5.2 Diagram of connection with input signals Differentials C74 and C76....................4
6.0 PINOUT...........................................................................................................................5
7.0 DIMENSION....................................................................................................................6

User’s Manual Page 1
1.0 OVERVIEW
This board interface is used for the connection between C82, C76, M16D, C35S, C62
and the YASKAWA SGDM
2.0 FEATURES
•MDR PLUG 50POS R/A GOLD connector for Driver Connection.
•RJ45 Connector for Axis.
•Encoder Output. *NEW
•Select Jumper for Hard Enable or Soft Enable.
•Select jumper for signal differentials. *NEW
•Terminals for external drive enable push button.
•Power Terminal 24V

User’s Manual Page 2
3.0 BOARD DESCRIPTION
4.0 JUMPER TO SELECT THE ENABLE
Use Software Enable to keep the driver active only while the system is active.
Set of jumpers as shown in the image.
SOFT ENABLE
Use Hardware Enable to keep the driver enabled all the time.
Set of jumpers as shown in the image.

User’s Manual Page 3
HARD ENABLE
JUMPER TO SELECT THE DIFFERENTIAL
If working the inputs of STEP and DIR as differentials signals, you have to use the board, set
jumper as shown in the image.
DIFERENTIAL.
If not use the differential signal for STEP & DIR, set jumper as show in the image.
STEP & DIR

User’s Manual Page 4
5.0 WIRING SAMPLE
5.1 Diagram of connection with input signals Step & Dir and C76.
5.2 Diagram of connection with input signals Differentials C74 and C76.

User’s Manual Page 5
6.0 PINOUT
SGDM DRIVER AND C34SGDM CONNECT
MDR 50POS PIN
FUNCTION
RJ45 PIN
7
STEP+
2
8
STEP-
INTERNAL
ROUTER
11
DIR+
6
12
DIR-
INTERNAL
ROUTER
31
ALARM+
5
32
ALARM-
4(GND)
40
SERVO ON
5
47
24V
NOT USED
Note:
*Servo ON and Alarm signals are related to the RJ45 pin 5 of the C34SGDM board, but
they are not connected directly to this pin.
RJ45 for Encoder
HDM44D PIN
RJ45 PIN
FUNCTION
26
1
GND
2
NC
19
3
Z-
20
4
Z+
34
5
A-
33
6
A+
36
7
B-
35
8
B+

User’s Manual Page 6
7.0 DIMENSION
All dimensions are in Millimeters.
DISCLAIMER
Use caution. CNC machines can be dangerous machines. Neither DUNCAN USA, LLC
nor Arturo Duncan are liable for any accidents resulting from the improper use of these
devices. This product is not a fail-safe device and it should not be used in life support
systems or in other devices where its failure or possible erratic operation could cause
property damage, bodily injury or loss of life.