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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.
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