Delta AH500 series Manual Page 94

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Chapter 3 Specifications for Products
3-50
Module name AH04TC-5A AH08TC-5A
Applicable sensor
Type J, type K, type R, type S, type T, type E, and type N thermocouples
±150 mV voltage inputs
Supply voltage 24 V DC (20.4 V DC~28.8 V DC) (-15%~+20%)
Connector type Removable terminal block
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 200 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 V DC
Isolation between an analog circuit and a ground: 500 V DC
Isolation between an analog circuit and a digital circuit: 500 V DC
Isolation between the 24 V DC and a ground: 500 V DC
Isolation between analog channels: 120 V AC
Functional specifications
Analog-to-digital
conversion
Centigrade (°C) Fahrenheit (°F) Voltage input
Rated input range
Type J: -100°C~1,150°C
Type K: -100°C~1,350°C
Type R: 0°C~1,750°C
Type S: 0°C~1,750°C
Type T: -150°C~390°C
Type E: -150°C~980°C
Type N: -150°C~1,280°C
Type J: -148°F~2,102°F
Type K: -148°F~2,462°F
Type R: 32°F~3,182°F
Type S: 32°F~3,182°F
Type T: -238°F~734°F
Type E: -238°F~1,796°F
Type N: -238°F~2,336°F
±150 mV
Average function Range: 1~100
Self-diagnosis Disconnection detection
3.7.2 Profiles
AH04PT-5A/AH04TC-5A/AH08TC-5A
I1
O1
O0
I3
O3
I0
RUN
ERROR
O2
I2
I0
FG
I1
04PT
O0
FG
O1
I3
I2
FG
O2
FG
RTD
2/3/4-WIRE
O3
1
2
3
4
7
6
8
9
10
5
I3
FG
FG
I3
Thermocouple
J,K,R,S,T,E,N
I2
I2
I1
I1
I0
I0
08TC
RUN
ERROR
I6
I5
I5
I4
I7
FG
I7
I6
FG
I4
I0
I0
04TC
I3
FG
FG
I3
RUN
ERROR
I2
I2
I1
I1
Thermocouple
J,K,R,S,T,E,N
Number Name Description
1 Model name Model name of the module
RUN LED indicator
Operating status of the module
ON: The module is running.
OFF: The module stops running.
2
ERROR LED
indicator
Error status of the module
ON: A serious error occurs in the module.
OFF: The module is normal.
Blinking: A slight error occurs in the module.
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