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© 2013

PAGE 12

WTC3293

www.teamwavelength.com

WTC3293-00400-I

Dimensions are shown in inches [mm].  All tolerances are ±5%.

MECHANICAL SPECIFICATIONS

[13.2]

0.52

[35.3]

1.39

[16.0]

0.63

[51.3]

2.02

1.880  [47.75]

2.25 [57.2]

0.19 [4.8]

1.880

[47.75]

[57.2]

2.25

0.19 [4.8]

0.17 [4.3]

2.42 [61.5]

0.13 [3.3] THRU

        4 PLS

The WTC3243 connects to the evaluation board by 
two 7-pin SIP sockets. The socket manufacturer is 
Aries Electronics, PN 25-0513-10.

Direction for 
Recommended 
Air

fl

 ow 

Содержание WTC3293

Страница 1: ...ator time constant A dipswitch allows the sensor bias current to be optimized for your sensor type High power applications can use the onboard fan connections to power a WXC303 or WXC304 5 or 12 V DC...

Страница 2: ...Remove R8 and load R54 I TERM To set a Fixed I Term Remove R13 and load R55 TP7 TP4 TP3 TP5 CW W CCW R5 200K TP6 C5 0 1UF C6 0 1UF R50 N L R51 N L Set T To set a Fixed Set point Voltage Remove R47 R4...

Страница 3: ...imits Remote Setpoint HSET Input Limits High Voltage Setpoint PARAMETER VDC VDC A W C C ounce UNIT VALUE 4 5 to 30 3 to 30 2 3 9 40 to 85 65 to 150 1 A mA V A V 1 seconds 2 C C C V 4 V 65 4 5 6 5 VDD...

Страница 4: ...Sensor signal at SEN TB4 should not exceed VDD 2V Minimum recommended signal is 250 mV in order to meet published specifications SENSOR BIAS SWITCH Use Table 1 to configure the evaluation board for yo...

Страница 5: ...stor across Sensor and Sensor 2 2 25 25 I GAIN Trimpot Resistance 21 4 k 120 k 35 9 k 35 9 k PGain Trimpot Resistance 11 1 k 100 k 33 3 k 33 3 k PROPORTIONAL GAIN Without the WTC3243 installed use an...

Страница 6: ...than 5 V 500 mA operation HEATSINK REQUIREMENTS The WTC3243 is designed to handle currents as high as 2 2 A Refer to the WTC3243 datasheet or the online SOA calculator http www teamwavelength com supp...

Страница 7: ...nput power jack is attached to VDD You can use the Wavelength PWRPAK power supplies with this jack Use either the power jack or the power inputs on Terminal Block 1 not both STEP 6 CONFIGURING THE HEA...

Страница 8: ...e of the resistive heater to OUTA and the other side to the voltage source VS 100 Platinum RTD LM335 AD590 Resistive Heater Thermistor and RTD sensors are not polarized so connect between SEN and SEN...

Страница 9: ...rops below 0 3 V the setpoint will be overridden and set to 1 V See the Application Notes section for changing these defaults RSET is limited to 0 6 5 V The HSET remote setpoint input is not subject t...

Страница 10: ...oard trimpot To change the failsafe trip point change the voltage divider between D1 D2 Use the following formula to calculate the appropriate value VTRIP 6 6 D2 D1 D2 D1 default is 100 k D2 default i...

Страница 11: ...a resistor of the value measured 1206 size Changing LIM to a Fixed Value Connect an ohmmeter to TP 1 3 without the WTC3243 installed Measure the LIMA trimpot value across pins TP 1 3 Remove LA2 Load L...

Страница 12: ...CAL SPECIFICATIONS 13 2 0 52 35 3 1 39 16 0 0 63 51 3 2 02 1 880 47 75 2 25 57 2 0 19 4 8 1 880 47 75 57 2 2 25 0 19 4 8 0 17 4 3 2 42 61 5 0 13 3 3 THRU 4 PLS The WTC3243 connects to the evaluation b...

Страница 13: ...are traceable to the United StatesNationalInstituteofStandardsandTechnology to the extent allowed by that organization s calibration facilities and to the calibration facilities of other International...

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