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Summary of Contents for Presys T-350P
- Page 2 WARNING! Avoid electric shock risk when touching the equipment: -Use only suitable power cable with earth connection; -Never power the equipment to the mains socket with no earth connection. WARNING! High voltage is present inside this equipment. It can cause great damages and injuries. Do not make any repairment service inside the equipment without removing the plug from the supply.
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Page 3: Table Of Contents
1.1.1 - Input Technical Specifications ................. 3 1.2 - Order Code ......................3 1.3 - Accessories ......................3 2 - T-350P / T-650P Calibrators Operation ..............5 2.1 - Menu IN ........................6 2.1.1 - Input Connections Diagrams................7 2.2 - Menu CONF ......................8 2.3 - Manual Operating Mode .................. -
Page 5: Introduction
T-350 P / T-650 P 1 - Introduction T-350P / T-650P T-350P / T-650P dry block calibrators control temperature of an insert in order to calibrate thermocouples, thermoresistances, glass thermometers, thermoswitches etc. Besides providing high accuracy temperature values, they also allow the measurement of signals generated by thermo-elements like thermocouples, thermoresistances and thermoswitches, which are being calibrated. -
Page 6: Technical Specifications
Instruments T-350 P / T-650 P T-350P / T-650P have also many other features, such as: The electric signal calibrator is independent from the dry block function. Internal buzzer beeps when the temperature reaches the desired value. -
Page 7: Input Technical Specifications
PRESYS Instruments T-350 P / T-650 P 1.1.1 - Input Technical Specifications Input Ranges Resolution Accuracy Remarks millivolt -150 to 150mV 0.001mV ± 0.01% FS > 10M input -500 to -150mV 0.01mV ± 0.02% FS auto-ranging 150 to 2450mV 0.01mV... - Page 8 PRESYS Instruments T-350 P / T-650 P Precision Temperature Sensors: Description Order Code Probe 1/5 DIN straight - 4 banana-plug connector 04.06.0101-00 Probe 1/5 DIN 90º bend - 4 banana-plug connector 04.06.0102-00 Communication Interface: Description Order Code RS-232 - 9 way D type Connector (COM1) 06.02.1002-00...
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Page 9: T-350P / T-650P Calibrators Operation
CONF: Accesses the calibrator configuration options. More details in item 2.2 - Menu CONF. CAL: This option accesses the T-350P / T-650P calibrator adjust functions, protected by password. More details in section 7 - Calibration. COM: Accesses the automatic calibration parameters. It is possible to perform a calibration without a computer or using it (via CS-504 software). -
Page 10: Menu In
PRESYS Instruments T-350 P / T-650 P 2.1 - Menu IN mV, mA, SW: selects millivolt, milliampere or switch input, respectively. OHM: selects ohms input. Following, choose from the menu the wiring in 2, 3 or 4-wire. ... -
Page 11: Input Connections Diagrams
PRESYS Instruments T-350 P / T-650 P 2.1.1 - Input Connections Diagrams Page 7... -
Page 12: Menu Conf
PRESYS Instruments T-350 P / T-650 P 2.2 - Menu CONF CF: Selects the temperature unit between ºC or ºF. The ITS-90 or IPTS-68 temperature scales are selected for both the thermo-element and for the internal block reference readings purpose. - Page 13 PRESYS Instruments T-350 P / T-650 P TU: Menu that configures the PID control parameters for the heating side. More details in section 6 - PID Control Parameters. FACT K: Proportional gain I: Integral gain D: Derivative gain FACT: Restore the control parameters to the factory values.
- Page 14 SCALE HIGH: 100.0 # SCALE LOW: 0.0 # MEM: The T-350P / T-650P calibrators allow many special programs and functions that can be of frequent use. In situations like this, it would be useful to store the current configuration in memory in order to save time. Up to 8 configurations can be stored in memory.
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Page 15: Manual Operating Mode
The key does not have function in the manual operating mode of the T-350P/T-650P calibrators. 2.4 - Programmable Operating Mode Pre-configured programs can be loaded from the calibrators memory, enabling the programmable operating mode. The temperature programmed values of the block are used directly, with no need to enter the setpoint. -
Page 16: Automatic Operating Mode
0.15 ºC. At this time the buzzer beeps, in case it is configured to YES. 2.5 - Automatic Operating Mode The thermo-element calibration is performed in an automatic way by the T-350P / T-650P calibrators. The configuration, as well as the calibration verification is carried out by the calibrator itself. - Page 17 TAGMAN with the key ENTER. The option ADDRESS selects the communication address of the T-350P/ T-650P calibrators. The communication protocol used is ModBus - RTU, with no parity and baud rate of 9600.
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Page 18: Recommendations As Regards Accuracy Of Measurements
T-350 P / T-650 P 3 - Recommendations as regards Accuracy of Measurements PRESYS dry block temperature calibrators are instruments of high accuracy level, requiring the observation of all the procedures described in this section, in order to achieve the necessary conditions to get the accuracy levels during the calibrations. -
Page 19: Recommendations To Other Types Of Insert
PRESYS Instruments T-350 P / T-650 P 3.2 - Recommendations to Other types of Insert When the user uses a different type of insert, other than the one used to adjust the dry block, for example the cup like insert fulfilled with tiny steel balls, the accuracy from the manual is no longer valid, since the thermal contact is different in relation to that insert. -
Page 20: Safety Instructions
Jamming to proceed properly. Never interchange a T-650P insert to an insert from a different temperature range calibrator (like T-350P), because in spite of having the same diameter, it is made of a different material not resistant to high temperature. -
Page 21: Pid Control Parameters
T-350 P / T-650 P 6 - PID Control Parameters The T-350P and T-650P temperature calibrators have a PID control algorithm to calculate the block control output. The dry block stability and response time features are related to the PID... -
Page 22: Calibration
PRESYS Instruments T-350 P / T-650 P 7 - Calibration Warning: Enter the following options only after understanding them completely. Otherwise, it may be necessary to return the instrument to the factory for recalibration! Select CAL option from the main menu and press the ENTER key. You should then enter the password (PASSWORD) 9875 to access the calibration menu. -
Page 23: Probe Calibration
PRESYS Instruments T-350 P / T-650 P Input calibration for is performed in two steps: a) Application of mV signal: For the calibration below, leave terminals RTD3 (+) and RTD4 (+) short-circuited. mV Signal Terminals point point V_OHM3 RTD3(+) and mV(-) 90.000 mV... - Page 24 PRESYS Instruments T-350 P / T-650 P For T-350P: Setpoint of the Initial value to New value to temperature indication record (ºC) indication record generated (ºC) of the ST 50.00 49.966 49.97 49.995 key 1 100.00 99.956 99.96 99.995 key 2 150.00...
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Page 25: Maintenance
8 - Maintenance 8.1 - Instructions for Hardware There are no parts or components in the T-350P and T-650P temperature calibrators that can be repaired by the user. Only the 6Amp fuse, placed within the socket on the rear can be replaced by the user (10Amp fuse for model T-650P 110VAC). -
Page 26: Tiny Steel Balls, Recommendations Of Use And Safety Instructions
The dry block calibrators are offered including a plastic container with tiny steel balls. This item is an exclusive accessory of PRESYS dry block calibrators, which also provide a cup-like insert that is an insert drilled with the maximum allowed diameter (3/4”), proper for being filled with the tiny balls. - Page 28 PRESYS INSTRUMENTOS E SISTEMAS LTDA. RUA LUIZ DA COSTA RAMOS, 260 - SAUDE SAO PAULO SP BRAZIL 9001 04157-020 - PHONE +55 (11) 5073.1900 - FAX +55 (11) 5073.3366...
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