
I-6
2 Specifications
2.1 Generic Specifications
FX
3G
/FX
3U
/FX
3UC
 PLC User's Manual - Analog Control Edition
FX
3U
-4AD-PT-ADP (4-channel Platinum Resistance Thermometer Data Input)
2. Specifications
This chapter describes the general, power supply, and performance specifications for the PT-ADP.
2.1 Generic Specifications
*1. The criterion is shown in IEC61131-2.
*2. If PT-ADP is connected to the FX3UC Series PLC, direct installation is not possible.
*3.
→ For a detailed description of the grounding, refer to Section 3.6.
*4. If the pressure is higher than the atmospheric pressure, do not use the PT-ADP. 
The PT-ADP may malfunction.
Item Specifications
Ambient 
temperature
0 to 55°C (32 to 131°F) when operating 
-25 to 75°C (-13 to 167°F) when stored
Relative 
humidity 5 to 95%RH (no condensation) when operating
Vibration
resistance*1
Frequency
(Hz)
Acceleration
(m/s2)
Half amplitude
(mm) Tested 10 times in each 
direction (X-, Y-, and Z-
axis directions) (Total: 
80 min, each)
DIN Rail Mounting 10 - 57 - 0.035
57 - 150 4.9 -
Direct Mounting*2 10 to 57 −0.075
57 to 150 9.8 −
Shock 
resistance*1 147 m/s2 Acceleration, Action time: 11ms, 3 times by half-sine pulse in each direction X, Y, and Z
Noise 
resistance
Using noise simulator of:
Noise voltage: 1,000Vp-p / Noise width: 1μs / Rise: 1ns / Cycle: 30 to 100Hz
Dielectric 
withstand 
voltage
500 V AC, for 1 min
Between all terminals and ground terminal
Insulation 
resistance
5MΩ or more using 500V DC 
insulation resistance meter
Grounding Class D grounding (grounding resistance: 100 Ω or less) 
<Common grounding with a heavy electrical system is not allowed.>*3
Working
environment Free from corrosive or flammable gas and excessive conductive dusts
Working
altitude < 2000m*4
PLC Other
equipment
PLC Other
equipment
PLC Other
equipment
Shared grounding
Good condition Common grounding
Not allowed
Independent grounding
Best condition