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MAN0927-03                                                   PAGE 1                                            Thermocouple module 

 

 

 
 
 
 
 
 

SPECIFICATIONS 

  

 

Isolation Test Voltage 

3KV 

 

Isolation Leakage 

Resistance 

100 M

!

 

Continuous Isolation 

Working Voltage 

565 Vpeak 

 

Open 

Thermocouple 

Detect current 

50 nA 

Number of Channels 

4

 (THM100)

 

(THM200)

   

Thermocouple 

Resolution 

0.1

°

 

Analog Input 

Points Required 

Differential Input 

Impedance 

>20Meg Ohm clamped 

±

20VDC 

 

Cold Junction 

Compensation 

Internal per channel 

A/D Conversion Type 

24 bit Delta Sigma (

"#

 

Maximum 

Sustained 

Differential O/L 

Limited by Common Mode 

Range 

Required Power 

(Steady State) 

TBDW (TBDmA @ 

24VDC) 

 

Required Power 

(Inrush) 

TBD 

 

Open 

Thermocouple 

Response 

High Temperature 

Types Supported 

J,K,N,T,E,C,R,S,B 

 

Relative Humidity 

5 to 95% Non-condensing 

Millivolt Ranges 

±

25mv,  

±

50mv, 

±

100mv, 

±

200mv 

(16 bit Resolution) 

 

Operating 

Temperature 

0

°

 to 60

°

 Celsius 

Millivolt Accuracy 

0.1% Full Scale 

 

Weight 

12oz/340g 

 

Accuracy 

Note:

  Accuracy Specifications not guaranteed below -200

°

 

Common Mode Range 

(wrt field common) 

±

 10VDC Max. 

 

Types 

J,K,T, E, N

 

Type 

C, B

 

Types 

R & S

 

A/D Conversion Time 

6 channels per second 

 

±

1.8

°

 F  

(

±

1

°

C)  

±

 3.6

°

 F 

(

±

2

°

C)  

±

 3.6

°

 F 

(

±

2

°

C)   

 

Thermocouple Type: 

-210

°

C to 

1200

°

(-346

°

F to 

2192

°

F) 

-270

°

C to 

1372

°

(-454

°

F to 

2502

°

F) 

-270

°

C to 

1300

°

(-454

°

F to 

2372

°

F) 

-270

°

C to 

400 

°

(-454

°

F to 

752

°

F) 

-270

°

C to 

1000

°

(-454

°

F to 

1832

°

F) 

Input Range 

Temperature 

0

°

C to  

2320

°

(32

°

F to 

4208

°

F) 

0

°

C to  

1768.1

°

(32

°

F to 

3215

°

F) 

0

°

C to  

1768.1

°

(32

°

F to 

3215

°

F) 

0

°

C to  

1820

°

(32

°

F to 

3308

°

F) 

 

 

SmartBlock I/O Module 

4-Channel HE579THM100 
8-Channel HE579THM200 

Содержание SmartBlock HE579THM100

Страница 1: ...orted J K N T E C R S B Relative Humidity 5 to 95 Non condensing Millivolt Ranges 25mv 50mv 100mv 200mv 16 bit Resolution Operating Temperature 0 to 60 Celsius Millivolt Accuracy 0 1 Full Scale Weight 12oz 340g Accuracy Note Accuracy Specifications not guaranteed below 200 C Common Mode Range wrt field common 10VDC Max Types J K T E N Type C B Types R S A D Conversion Time 6 channels per second 1 ...

Страница 2: ...e lower left grounding location into a grounded back plate Alternately a ground can be connected to the spade lug Please see Horner manual MAN0799 for details on CAN wiring CAN Network Power Port Pin Assignments Pin Signal Signal Description Direction 1 V CAN and Device Ground Black 2 CN_L CAN Data Low Blue In Out 3 SHLD Shield Ground None 4 CN_H CAN Data High White In Out 5 V Positive DC Voltage ...

Страница 3: ...y may be used to reduce noise Ungrounded thermocouples wiring options Preferred shield connection Alternate shield connection Ungrounded thermocouples should have one side tied to isolated common to reduce noise pickup Grounded thermocouples may use type 3 or 4 shield connections if shield is not grounded at field end Type 1 Type 2 Type 3 Type 4 7VAC 7VAC ...

Страница 4: ...hannel 8 0 J 210 C to 1200 C 1 K 200 to 1372 C 2 N 200 C to 1300 C 3 T 200 C to 400 C 4 E 200 C to 1000 C 5 R 50 C to 1768 C 6 S 50 C to 1768 C 7 B 250 C to 1820 C 8 C 0 C to 2320 C 12 25mV 13 50mV 14 100mV 15 200mV Produced Analog Data This data is sent from the SmartBlock to the controller Normally this data is mapped into specific registers in the I O configuration in Cscape For advanced applic...

Страница 5: ...ear the PLC This does not affect open thermocouple detection or measurement accuracy and reduces the effect of common mode noise if present This PLC side ground connection must not be used with grounded thermocouples or accuracy will be affected Any thermocouple should be grounded in one place at most When found on the product the following symbols specify All applicable codes and standards need t...

Страница 6: ...quipment including safety glasses and insulated gloves when making connections to power circuits Ensure hands shoes and floor are dry before making any connection to a power line Make sure the unit is turned OFF before making connection to terminals Make sure all circuits are de energized before making connections Before each use inspect all cables for breaks or cracks in the insulation Replace im...

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