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Digital ThermArray System 

Installation Guide 

 

 

EPM0036 B  

RST Instruments Ltd. 

Page A–1  

 

Appendix A

 

T

HERM

A

RRAY 

S

PECIFICATIONS

 

T

ABLE 

A-1  T

HERM

A

RRAY 

N

ODE 

S

PECIFICATIONS

 

Item 

Description 

Temperature Range 

-20 to 50ºC 

Resolution 

0.01 C 

Accuracy 

0.07 C 

Time Constant 

20 seconds 

Power Supply Voltage 

7-13V DC 

Current per Node 

0.8 mA 

Acquisition Time 

0.5 seconds 

Node Length 

30 mm 

Node Diameter 

15 mm 

 

T

ABLE 

A-2  T

HERM

A

RRAY 

C

ABLE 

S

PECIFICATIONS

 

Item  

Description 

Conductors 

Diameter 

7 mm 

Breaking Strength 

5 kN 

Maximum Segment Length 

500 m 

Minimum Node Spacing 

100 mm 

Mechanical Terminal 

6 mm x 1 mm threaded 

 

T

ABLE 

A-3  T

HERM

A

RRAY 

T

ERMINAL 

S

PECIFICATIONS

 

Item 

Description 

Maximum Nodes 

256 

Input Power 

6V DC 

 

Содержание Digital ThermArray System

Страница 1: ...EPM0036 B Digital ThermArray System Installation Guide...

Страница 2: ...y Copyright 2015 RST Instruments Ltd All rights reserved Product Digital ThermArray System and RS485 Adaptor Document title Digital ThermArray System Installation Guide Document number EPM0036 Revisio...

Страница 3: ...Associated Products 6 2 INSTALLATION 6 3 RS485 ADAPTOR 6 3 1 Adaptor Installation 7 4 RS485 COMMANDS 8 4 1 TTT Command 8 4 2 TRT Command 8 4 3 GTT Command 9 4 4 MODE 9 4 5 BAUD 9 5 SERVICE AND REPAIR...

Страница 4: ...gure 3 1 RS232 and RS485 Terminal Connections 6 LIST OF TABLES Table 3 1 RS232 Terminal Connections for Logger Connection 7 Table 3 2 RS232 Terminal Connections for Computer Connection 7 Table 3 3 RS4...

Страница 5: ...ls FIGURE 1 1 THERMARRAY CONNECTED TO THE ULTRA RUGGED FIELD PC2 1 1 THERMARRAY COMPONENTS The ThermArray system consists of multiple components ThermArray Nodes Each node is an individually addressed...

Страница 6: ...Take care to prevent damage to the ThermArray string and nodes when installing in harsh site conditions or when in contact with materials such as soil and rocks A weight or rope may be attached to the...

Страница 7: ...Description SW12V 1 Red Power 7 12 V C2 C4 C6 C8 2 Green RS232 Rx C1 C3 C5 C7 3 White RS232 Tx G 4 Black Ground RS232 9 pin D Sub pin 5 Power Ground TABLE 3 2 RS232 TERMINAL CONNECTIONS FOR COMPUTER C...

Страница 8: ...y node or a new reading is taken TTT DeviceAddress CR Entered command TTT DeviceAddress CR Returned string Where TTT Command to be processed DeviceAddress Address of ThermArray node in decimal format...

Страница 9: ...node Resistance Resistance of thermistor CR Carriage return hex 0x0D command termination character 4 4 MODE The MODE command is a special command used to switch the functionality of the adapter For T...

Страница 10: ...e EPM0036 B RST Instruments Ltd Page 10 5 SERVICE AND REPAIR The product contains no user serviceable parts Contact RST for product service not covered in this manual Refer to the inside title page of...

Страница 11: ...Constant 20 seconds Power Supply Voltage 7 13V DC Current per Node 0 8 mA Acquisition Time 0 5 seconds Node Length 30 mm Node Diameter 15 mm TABLE A 2 THERMARRAY CABLE SPECIFICATIONS Item Description...

Страница 12: ...Digital ThermArray System Installation Guide EPM0036 B RST Instruments Ltd Page B 1 Appendix B THERMARRAY WIRING DEMO TO CR800 CR1000 LOGGERS...

Страница 13: ...Digital ThermArray System Installation Guide EPM0036 B RST Instruments Ltd Page C 1 Appendix C SAMPLE CR800 CR1000 PROGRAM...

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