Teracom TST300v2, User Manual

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Page 4 TST300v2_R1.6 – December 2018
9. Factory default settings
Disconnect the sensor from the bus (switch off the power supply).
Press and hold “config” button. Don’t release the button, connecting the sensor to the bus
(switch on the power supply).
The “status” LED will be ON for 3 seconds and after this will flash for 7 seconds. After the 10-th
second the LED will be ON.
Release the button. The sensor will restart with factory default settings.
10. Firmware update
The firmware of the sensor can be updated with Teracom controller which supports
MODBUS RTU or MBRTU-Config software. For more details ask your dealer.
11. Modbus address table
Register name R/W FC
PDU
Address
(Decimal)
Logical
address
(Decimal)
Offset
(Decimal Data size Default Valid values
RS-485 address R/W 03/06 10 40011 40001 16-bit Integer 1 1-247
Baud rate * R/W 03/06 11 40012 40001 16-bit Integer 19200 2400, 4800, 9600,
19200, 38400, 57600
Parity, data, stop
bits *
R/W 03/06 12 40013 40001 16-bit Integer 1 1=E81, 2=O81, 3=N81
Bytes order R/W 03/06 13 40014 40001 16-bit Integer 1 1= MSW, LSW
2= LSW, MSW
Temperature
(Measured)
R 03 100 40101 40001 32-bit Float
Temperature
Dimension
R 03 104 40105 40001 4 bytes UTF-8
ID 64-49 bits R 03 108 40109 40001 16-bit Integer
ID 48-33 bits R 03 109 40110 40001 16-bit Integer
ID 32-17 bits R 03 110 40111 40001 16-bit Integer
ID 16-1 bits R 03 111 40112 40001 16-bit Integer
Sub-family number R 03 112 40113 40001 16-bit Integer
FW version R 03 113 40114 40001 16-bit Integer
Vendor URL R 03 300 40301 40001 64 bytes UTF-8 teracomsystems.com
Test value (floating
point, MSW first)
R 03 332 40333 40001 32-bit Float -9.9(0xC11E6666)
LSW - Least significant word (bits 15 … 0);
MSW - Most significant word (bits 31 … 16)
PDU address - Actual address bytes used in a Modbus Protocol Data unit
A “NaN” value is returned for unavailable floating-point values (e.g. in case of measurement error)
* The settings will take effect after restart of the sensor by power on reset.
12. Recycling
Recycle all applicable material. Do not dispose of
with regular household refuse.