Specifications

16
2. Replacement of FX2N series
Fig. 1. Outline drawing.
The FX
2N series and FX3U series main units have slightly different dimensions.
Take into account any differences when performing replacement.
Differences • Height is different by 1mm.
• Screw mounting pitch W1 is different.
 FX
2N series main unit
Height 87
W1 (Mounting pitch)
Outer coat color: Munsell 0.08GY/7.64/0.81
Unit: mm
80 (Mounting pitch)
90
W
9
*
*
Type name W (mm) W1 (mm) Mass (kg)
 FX3U series main unit
W1 (Mounting pitch)
*
*
W
80 (Mounting pitch)
90
Height 87 (88.5 when FX3U-7DM is mounted)
95
Outer coat color: Munsell 0.08GY/7.64/0.81
Top cover: Munsell N1.5
Unit: mm
Type name W (mm) W1 (mm) Mass (kg)
Fig. 2. Wiring diagram of S/S terminal in FX3U series.
• Input wiring example of AC power supply type
Source input wiringSource input wiringSink input wiring
• Input wiring example of DC power supply type
Source input wiringSink input wiring
**
**
* Do not connect wiring to the (0V), (24V) terminals
of DC power supply type.