Tidal

 


LinkTenn 32 

LinkTenn 32 PC Based Multi-Chamber Control and Monitoring

Developed by Tidal Engineering for use with Tenney Environmental test chambers, the LinkTenn 32 provides remote monitor and control of multiple chambers from a single PC using the familiar Windows(TM) interface.

In addition to remote control and monitoring, the LinkTenn 32 has a powerful Profile Editor and a customizable Email Fax Alert System.

Currently designed to work with the award winning VersaTenn 5, VersaTenn 4, VersaTenn 3, VersaTenn 2, Watlow 942, Watlow F4, Partlow 1460, Envirotronics T4800 and Yokogawa 550/750 controllers, the LinkTenn 32 offers complete control of all your compliant environmental chambers from a single location. For more detailed information see the index at the bottom of this page.  

Data Control & Observation
Each individual chamber control window has eight data tabs at the bottom.  Each of these tabs covers a different category of data control and observation.  As a collection, the eight data tabs present a complete, real-time, view of the state of each chamber.
  • Process Data  - displays setpoints and actual temperature and humidity data.
  • Graphs  - displays setpoint and actual temperature and humidity data on a line graph.
  • Alarms  - sets and monitors process alarms such as maximum allowed temperatures.
  • Logging  - logs setpoint and actual temperature and humidity data and PID values to a text file.
  • Events  - displays status of events, dipswitch settings and logical inputs.
  • Profiles  - allows users to create and download test profiles to a chamber.
  • Messages  - displays a list of all application and chamber error messages.
  • Info  - displays diagnostic chamber and communication protocol data and settings.

Profile Editor ( Write profiles once and run anywhere )
ProfileEditor.gif (13093 bytes)The LinkTenn 32 enables users to create test profiles directly on their PC.  LED based controllers are often difficult to use for test profile creation.  Their limited display capabilities lead to cryptic labels and confusing navigation processes.  Using the LinkTenn 32's graphic windows interface simplifies the test profile creation process.  Every step is clearly displayed in one window.  Step creation and data editing is one mouse click away. Profiles are generic and may be downloaded to any of the supported chambers. ProfileEditorGraph.gif (16199 bytes)After creating a test profile in the Profile Editor, you can view it in graph format by pressing the Graph button.  The resulting graph displays the entire test run, including jump loops.  With graphical analysis you can more clearly see exactly what your profile steps represent. 

Email and Fax Alert System
In addition to monitoring and control, the LinkTenn 32 employs a highly customizable Alert Notification System. Once enabled, any specified recipients are notified of all errors and alarms via email or fax.  The alarms are separated into eight categories.  The user can assign a different priority to each category.  For example, you might want all chamber alarms to have a high priority and be emailed immediately upon the sounding of the alarm. However, for communications errors that may be caused by transient noise on the line, you may want to have set as a low priority.  All low priority errors would then be compiled in a general report that is mailed out once a week.  The exact definition of each priority level is also user definable: high, medium or low priority items can be specified as sent immediately, once an hour, once a day or once a week, at any specified time.

 

Supported Controllers, Controller Codes and Communication Protocols

Model Controller 
Code
Communication Method Protocol Supported
VersaTenn 2 VT3 RS232, GPIB/IEEE 488*, Ethernet* Xon/Xoff
VersaTenn 3 VT3 RS232, GPIB/IEEE 488*, Ethernet* Xon/Xoff
VersaTenn 4 VT4 RS232, GPIB/IEEE 488 Modbus
VersaTenn 5 VT5 RS232, GPIB/IEEE 488, Ethernet  
Synergy Controller VT5 RS232, GPIB/IEEE 488*, Ethernet  
BlueM Protouch VT5 RS232, GPIB/IEEE 488*, Ethernet  
BlueM Pro550 Y550 RS232, GPIB/IEEE 488*, Ethernet* Yokogawa PC Link
BlueM Pro750 Y550 RS232, GPIB/IEEE 488*, Ethernet* Yokogawa PC Link
Yokogawa 550 Y550 RS232, GPIB/IEEE 488*, Ethernet* Yokogawa PC Link
Yokogawa 750 Y550 RS232, GPIB/IEEE 488*, Ethernet* Yokogawa PC Link
Watlow 942 W942 RS232, GPIB/IEEE 488*, Ethernet* Xon/Xoff
Watlow F4 WF4 RS232, GPIB/IEEE 488*, Ethernet* Modbus/RS485
Thermotron T4800 T4800 RS232 RTS Hardware Handshake
Partlow 1460/1462 P1462 RS232, RS485, GPIB/IEEE 488*, Ethernet* Modbus/RS485
*Communications provided via Tidal Engineering's Synergy488 single board computer.

 

Application Features Matrix (Version 1.27.x 11/21/2005)

FEATURE VT3 VT4 VT5 W942 WF4 T4800 P1460 Y750 FEATURE DESCRIPTION
Data                  
SP1 * R/W R/W R/W R/W R/W R/W R/W Yes Ch. 1 Set Point
SP2 * R/W R/W R/W NA R/W R/W NA Yes Ch. 2 Set Point
C1 R R R R R R R R Ch. 1 Process Variable
C2 R R R NA R R NA R Ch. 2 Process Variable
Temp. Mode * R/W R/W R/W R/W R/W R NA NA Celsius & Fahrenheit Selectable
Settings                  
Heat/Cool R R R NA R R R R PID Display
Hum/Dehumidify R R R NA R R NA R PID Display
Events * R/W R/W R/W R/W R/W R/W R R/W Event Outputs
Alarms R R R R R R R R Controller Alarms
Limit Check  YES YES YES YES YES YES R YES Limit Check Setup
Deviation Check  YES YES YES YES YES YES R YES Deviation Check Setup
Setup Saving YES YES YES YES YES YES YES YES Check Setup Saving
Logging                  
Graph/Zoom YES YES YES YES YES YES YES YES Graph process and setpoint data
Logging YES YES YES YES YES YES YES YES Log process and setpoint data
Export Logs YES YES YES YES YES YES YES YES Save Log data to csv files
UUT Data NA NA YES NA NA NA NA NA Logging of external UUT data
Controller Mode                  
Temp Only NA NA NA YES NA YES YES NA Temperature Only Mode
Temp / Temp YES NA YES NA NA YES NA NA Temperature Temperature  Mode
Temp / Hum YES YES YES NA YES YES NA YES Temperature Humidity Mode
Temp / Pressure YES NA NA NA NA NA NA NA Temperature Pressure Mode
Profiles                  
Profile Creation YES YES YES YES YES NA YES YES Create controller profile
Profile Download * YES YES YES YES YES NA YES YES Download to controller
Profile Control * YES NA YES YES YES NA YES YES Start and Stop profiles 
Profile Download * 2 2 File 2 1 NA 2 1 Download Location
Communications                  
GPIB YES YES YES YES YES NA YES NA IEEE 488 Communications
RS-232 YES YES YES YES YES YES YES YES RS-232 Serial Communications
RS-485 NA NA NA NA NA NA YES Yes RS-485 Serial Communications
TCP IP (Ethernet) NA NA YES NA NA NA NA NA Network Communications
Synergy488 GPIB YES NA NA YES YES NA YES YES Synergy IEEE 488 Communications
Synergy488 TCP/IP YES NA NA YES YES NA YES YES Synergy Network Communications
Synergy488 RS-232 YES NA NA YES YES NA YES YES Synergy Serial Communications
Synergy Gateway  NA NA NA NA YES NA NA NA Synergy Gateway Network Comms.
Email Fax Alert                  
Email * YES YES YES YES YES YES YES YES Email Alerts
Fax * YES YES YES YES YES YES YES YES Fax Alerts
*Key for above table:
 LEGEND  
 R  Parameter can be read by the LT32 application.
 R/W  Parameter can be both read and written by the LT32 application.
 YES  Feature is available for this controller.
 NA  Feature is not available for this controller or controller does not support it.
Italics *  Feature is not available in "Monitor Only Mode" or has no control or is read only or is disabled.

 

The LinkTenn 32 can operate in a both a free Monitor-only Mode and a Full Featured Mode. The software is available for download from the downloads section at the bottom of this page. To enable the full featured mode contact Tidal Engineering to purchase a USB or parallel port key. The capabilities of each mode are listed in the table below. Version upgrades are posted to the website periodically and are free to all users.

LinkTenn32 Monitor Only Mode (Free) and Full Feature Mode Specification Differences

Spec Monitor Only Mode (Free) Full Feature Mode
Monitoring Yes  Yes
Log Records 6K 64K
Profile Editing for VersaTenn V and Pro-Touch Yes Yes
Profile Editing for other Controllers No Yes
Profile Download Capability (PC to Controller) No Yes
Profile Control No Yes
Setpoint Control No Yes
On/Off Control No Yes
Event Control No Yes
Alert Alarm System No Yes

 


Detailed Information

Downloads  
LinkTenn 32 PC Based Multi-Chamber Controller Download page
The LinkTenn32 software can operate in two modes: a Free Monitor-only Mode or in a Full Featured Mode. In Monitor-only Mode the LT32 monitors, graphs and logs chamber conditions. Additionally, you can create, view and edit VersaTenn V and Synergy Controller chamber profiles. Logging is limited to 6,500 records. The Full Feature Mode is enabled when an LT32 dongle is installed and detected on the computer. In Full Featured Mode, in addition to the Monitor Only Mode features, LT32 also supports remote chamber control, profile creation and download for all supported controllers, email and fax alarms and 65,000 logging records. Contact Tidal Engineering to purchase a dongle to enable Full Featured Mode.  The LinkTenn 32 Revision History text file contains a list of features added to each version of the LinkTenn32.
 
FAQ  
List of LinkTenn 32 frequently asked questions.
General Information  
LinkTenn 32 User Manual - Rev S (pdf 10M)
Press Releases  
11/19/02 - LinkTenn 32 Multi-Chamber Controller Released:  Tidal Engineering Corporation has just released the production version of the LinkTenn 32, a PC based multi-chamber controller designed for Tenney environmental chambers.

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