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MELSEC-Q
7   CONNECTORS 
 
7. CONNECTORS 
The 40-pin connectors and 37-pin D-sub connectors used with the input and output 
modules are to be user-prepared. 
The following tables list the connector types and applicable models, and introduce 
crimp-contact and pressure-displacement tools. 
 
(1) 40-pin connectors 
(a) 40-pin connectors 
 
Type  Model name  Applicable wire size  Applicable model 
Soldering type connector 
(straight out type) 
A6CON1
*1
 
0.088 to 0.3mm
2
 
(28 to 22 AWG) (stranded wire) 
QX41, QX41-S1, 
QX41-S2, QX42, 
QX42-S1, QX71, QX72, 
QX82, QY41H, QY41P, 
QY42P, QY71, QY82P, 
QH42P, QX41Y41P 
Crimp-contact type connector 
(straight out type) 
A6CON2 
0.088mm
2
 to 0.24mm
2
 
(28 to 24 AWG) 
(stranded wire) 
Pressure-displacement type connector 
(straight out type) 
A6CON3 
28 AWG (stranded wire) 
30 AWG (single wire) 
Flat cable 1.27mm pitch 
Soldering type connector 
(both for straight out and 45-degree 
types) 
A6CON4
*1
 
0.088 to 0.3mm
2
 (28 to 22 AWG) 
(stranded wire) 
*1: Use cables with outside diameter of 1.3mm or shorter to connect 40 cables 
to the connector. In addition, consider the amount of current to be used and 
select appropriate cables. 
 
(b) 40-pin connector crimp-contact and pressure-displacement 
tools 
 
Type Model name Contact 
Crimp-contact tool  FCN-363T-T005/H 
FUJITSU COMPONENT 
LIMITED 
Pressure-displacement tool 
FCN-367T-T012/H  
(locator plate) 
FCN-707T-T001/H  
(cable cutter) 
FCN-707T-T101/H  
(hand press) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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