background image

 

Digital ThermArray System 

Installation Guide 

 

 

EPM0036 B  

RST Instruments Ltd. 

Page 6 

 

1.2

 

A

SSOCIATED 

P

RODUCTS

 

The RS485 adaptor is required for RS232 serial port communication. Refer to 

Section 3 for further information. 

2

 

I

NSTALLATION

 

The ThermArray system may be used in numerous applications. Installation of 

the ThermArray system will differ per site specifications.  

The ThermArray string will need to be gently uncoiled prior to installation. 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 deep threaded hole within the 

terminal assembly to assist the installation.  

 

NOTE:

 

C

OUNTER THE BUOYANCY WHEN INSTALLING THE 

T

HERM

A

RRAY 

S

YSTEM IN A WATER

-

FILLED BOREHOLE OR OTHER UPRIGHT SUBMERGED SITES

.

 

 

T

HE WEIGHT REQUIRED TO COUNTER THE BUOYANCY WILL BE EQUAL TO THE WEIGHT 

OF THE WATER VOLUME BEING DISPLACED

.

 

 

3

 

RS485

 

A

DAPTOR

 

The RS485 adaptor is required for equipment built with a RS232 port.  

 

 

 

 

 

 

 

 

 

F

IGURE 

3-1  

RS232

 AND 

RS485

 

T

ERMINAL 

C

ONNECTIONS

 

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...

Отзывы: