Model: 
QX41-S1
32 points.
 MITSUBISHI QX41Y41P 24 V DC.
 response time: 0.1/0.2/0.4/0.6/1 ms.
 32 points/common.
 positive common.
 40-pin MITSUBISHI QX41Y41P connector.
 Connector is not provided.
 Separately order one of the following: A6CON1/A6CON2/A6CON3/A6CON4.
Model: MITSUBISHI QX41Y41P QX41
32 points.
 24 V DC.
 response time: 1/5/10/20/70 ms.
 32 points/common.
 positive common.
 40-pin connector.
Connector is not provided.Separately order one of the following: A6CON1/A6CON2/A6CON3/A6CON4. 
The rated input currents are different.[QX41: approx.4 mA QX41-S2: approx.6 mA QX81: approx.4 mA QX81-S2: approx.6 mA]
Model: QX41-S2
32 points.
 24 V DC.
 response time: 1/5/10/20/70 ms.
 32 points/common.
 positive common.
 40-pin connector.
Connector is not provided.Separately order one of the following: A6CON1/A6CON2/A6CON3/A6CON4. 
The rated input currents are different.[QX41: approx.4 mA QX41-S2:  QX41Y41P approx.6 mA QX81: approx.4 mA QX81-S2: approx.6 mA]
   
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