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MITSUBISHI CNC
5-3-2 Serial signal division unit MDS-B-SD
This unit has a function to divide the position and speed signals fed back from the high-speed serial detector and
high-speed serial linear scale. This unit is used to carry out synchronized control of the motor with two MDS-D/
DH-V1 drive units.
(1) Specifications
(2) Explanation of connectors
< Connector pin layout >
Type MDS-B-SD
Compatible servo drive unit MDS-D/DH-V1-□
Input/output communication style High-speed serial communication I/F, RS485 or equivalent
Working ambient temperature 0 to 55°C
Working ambient humidity 90%RH or less (with no dew condensation)
Atmosphere No toxic gases
Tolerable vibration
98.0 m/s
2
(10G)
Tolerable impact
294.0 m/s
2
(30G)
Tolerable power voltage 5VDC±10%
Maximum heating value 4W
Mass 0.5kg or less
Degree of protection IP20
Always provide one MDS-B-SD unit for one speed command synchronous control operation.
The CN2 system's CN2A and the CN3 system's CN3A cannot be connected to different servo drive
units.
Detector connector : CN2
Pin No. Name Pin No. Name
1 LG 11 LG
2 12
3 13
4 14
5 15
6 SD 16 SD*
7 RQ 17 RQ*
8 18
9 BAT 19
10 P5 (+5V) 20 P5 (+5V)
POINT
㧦 CN2
Pin No.
Detector connector
No.11
No.20
No.1
No.10