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2   SYSTEM CONFIGURATION 
 
(b)   The pin layout of the CTRL connector 
Use the CTRL connector on the front of the Q172DLX module to connect to 
servo external signals. 
The following is the pin layout of the Q172DLX CTRL connector as viewed 
from the front. 
 
(Attachment)
RLS1 
FLS1 
Pin No.
B20 
B19 
B18 
B17 
Signal Name
STOP1 
DOG1/CHANGE1
1
3
2
4
5
7
6
8
CTRL connector
For information about 
signal details, refer to
the programming manual.
B16 
B15 
B14 
B13 
B12 
B11 
B10 
B9
B8
B7
B6
B5
B4
B3
B2
B1
A20 
A19 
A18 
A17 
A16 
A15 
A14 
A13 
A12 
A11 
A10 
A9
A8
A7
A6
A5
A4
A3
A2
A1
RLS5 
FLS5 
STOP5 
DOG5/CHANGE5
RLS6 
FLS6 
STOP6 
DOG6/CHANGE6
RLS7 
FLS7 
STOP7
DOG7/CHANGE7
RLS8 
FLS8 
STOP8 
DOG8/CHANGE8
RLS2 
FLS2 
STOP2 
DOG2/CHANGE2
RLS3 
FLS3 
STOP3
DOG3/CHANGE3
RLS4 
FLS4 
STOP4 
DOG4/CHANGE4
COM
COM
(Optional)
Applicable connector model name
Pin No. Signal Name
No connect
DOG/CHANGE, STOP, RLS, FLS functions of each axis(1 to 8)
No connect
No connect
No connect
No connect
No connect
A6CON2 type Crimp-contact type connector
A6CON3 type Pressure-displacement type connector
A6CON4 type soldering type connector
A6CON1 type soldering type connector
FCN-361J040-AU connector 
(FUJITSU COMPONENT LIMITED)
FCN-360C040-B connector cover
B
2
0
A
2
0
B
1
A
1
Signal No. Signal No.
DOG/CHANGE                  Proximity dog/Speed-position
          switching signal
STOP         Stop signal
RLS            Lower stroke limit
FLS             Upper stroke limit
 
 
(Note): Connector/terminal block conversion modules and cables can be 
used at the wiring of CTRL connector.  
A6TBXY36/A6TBXY54/A6TBX70 : Connector/terminal block 
converter module 
AC
TB ( :Length [m])  : Connector/terminal block 
converter module cable 
 
 
POINT 
 
Signal No. 1 to 8 can be assigned to the specified axis. Make the assignment in the 
system settings of MT Developer2.