Chapter  2  Specifications  and System Configuration 
2-61 
 
 
2.8  7BSpecifications for Temperature Measurement Modules 
2.8.1  31BGeneral Specifications 
  AH04PT-5A 
Electrical specifications
 
4   
Applicable sensor 
Three-wire configuration: Pt100/Ni100/Pt1000/Ni1000, and 0~300 Ω input 
impedance 
Two-wire/Four-wire configuration: Pt100/Ni100/Pt1000/Ni1000, and 0~300 Ω 
  input impedance 
Pt100: DIN 43760-1980 JIS C1604-1989; 100 Ω 3850 PPM/°C 
Pt1000: DIN EN60751; 1 kΩ 3850 PPM/°C 
24 VDC (20.4 VDC~28.8 VDC) (-15%~+20%) 
Overall accuracy 
25°C/77°F: The error is ±0.5% of the input within the range. 
-20~60°C/-4~140°F: The error is 
±
1% of the input within the range. 
Conversion time 
Two-wire/Four-wire configuration: 150 ms/channel 
Three-wire configuration: 300 ms/channel 
Isolation 
An analog circuit is isolated from a digital circuit by a digital integrated circuit/an 
optocoupler, and the analog channels are isolated from one another by 
optocouplers. 
Isolation between a digital circuit and a ground: 500 VDC 
Isolation between an analog circuit and a ground: 500 VDC 
Isolation between an analog circuit and a digital circuit: 500 VDC 
Isolation between the 24 VDC and a ground: 500 VDC 
Weight  195g 
 
 
±
10V,
±
20mA
±
10V,0/4~20mA
AI
06XA
RUN
ERROR
AO
ZP
UP
SG
VI0
AG
IO1
VO1
VO0
IO0
VI3
I3
I1
I2
V3
VI2
V2
V1
VI1
I0
V0
0/4~20mA
RUN
ERROR
08DA
IO3
AG
UP
ZP
AG
SG
SG
AG
AG
IO0
IO1
IO2
AG
IO4
AG
AG
AG
IO5
IO6
IO7
±
10V,
±
20mA
±
10V,0/4~20mA
AI
06XA
RUN
ERROR
AO
ZP
UP
SG
VI0
AG
IO1
VO1
VO0
IO0
VI3
I3
I1
I2
V3
VI2
V2
V1
VI1
I0
V0