Global-specialties PB-507 - Manual User Manual

1 PB-507 Advanced Analog & Digital Electronic Design Workstation Instruction M

10 Frequency knob: changes the value of frequency between 0.1 Hz and 1.000MHz. Level knob: changes the value of the level in the range between 0.1

11 • 100.0 Hz - 999.9 Hz • 1.000 KHz – 9.999 KHz • 10.00 KHz – 99.99 KHz • 100.0 KHz – 999.9 KHz • 1 MHz. By pressing Range Up button the freq

12 Waveform The Function button can be used to select the output function in the following order: - Sine - Triangle - Square - Sine - The current

13 Figure 4 Changing the parameters Frequency, Level See description from function generator. The same rules are applied for the pulse generator

14 Figure 5 Unipolar/Bipolar button: The type of the input signal can be changed anytime by pressing the Unipolar/Bipolar button. Description The

15 Figure 6 The following information is displayed in the counter panel: • The measured frequency and the corresponding period • The type of the

16 Figure 8 Changing the parameters +V, -V Turn the +V knob to change the +V value. Turn the –V knob to change the –V value. The underscored digit

17 Figure 9 Description PB-507 provides two open-collector output pulsers, each with 1 normally-open (NO) and 1 normally-closed (NC) output. When t

18 Figure 10 Description PB-507 provides 8 logic debounced outputs with 2 user selectable logic families: CMOS and TTL. Each of the logic switches c

19 Figure 12 Description • Eight bicolor LEDs (b7…b0) are used to indicate logic high (red) or low (green) for eight digital inputs. • The TTL o

2 1 FEATURES & APPLICATIONS The PB-507 Advanced Analog & Digital Electronic Design Workstation is a versatile electronics trainer used in al

20 • MEMORY mode detects single shot events and holds indication until Pulse/Mem switch is toggled. • The TTL or CMOS input switching levels can b

21 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 Table 1 7 MENU SYSTEM This section describes the

22 7.1 Configuration menu Table 2 shows the Configuration menu. First level Second level Third level Description Back Go Back to the PB-507 main

23 Table 2 In the Configuration menu the current setting is displayed between “[ ]” brackets for the following settings: Counter mode (AUTO or MAN),

24 7.1.3 Security This feature allows you to enter a security code to prevent accidental or unauthorized calibrations or firmware updates of the PB-

25 • Attach power and turn on the instrument.

26 • While the jumper is applied, the device is unsecured. Enter a new security code as described in section Secure the PB-507 Trainer, and record t

27 In the following table is summarized the factory default settings of the PB-507 Trainer: Parameter Factory setting Function generator Frequency

28 Note: If the PB-507 Trainer was previously unsecured, loading the default configuration will secure the device with the last saved security code.

29 The following settings are saved: • Function generator: frequency, level, waveform, output On/Off, TTL On/Off • Pulse generator: frequency, lev

3 2 ABOUT GLOBAL SPECIALTIES Since 1973, Global Specialties has been the recognized leader in innovative electronics training solutions for educatio

30 7.3 Service menu The Table 5 shows the Service menu. First level Second level Description Back Go Back to the PB-507 main menu Calibration Func

31 • The digit displayed in white type inside a black box indicates the active number. • Use the Level knob from the Function generator module to

32 b. Two 4 digit numbers are shown on the display. Adjust the numbers until the oscilloscope indicates the closest value to 1.0Vpp of the sine signa

33 Figure 21 b. Two 4 digit numbers are shown on the display. Adjust the numbers until the oscilloscope indicates the closest value to 10.0Vpp of t

34 b. Two 4 digit numbers are shown on the display. Adjust the numbers until the oscilloscope indicates the closest value to 1.0Vpp of the square sig

35 Figure 26 b. A 4 digit number is shown on the display. Adjust the number until high duration of the TTL signal is the closest value to 500 micr

36 Figure 27 c. Adjust the number until the DMM indicates the closest value to 15V. d. Press the OK soft key to finish this step. The message “Step

37 b. Adjust the number until high duration of the TTL signal is the closest value to 100 microsecond. c. Press the OK soft key to finish this step.

38 Figure 31 c. Adjust the number until the DMM indicates the closest value to 0V. d. Press the OK soft key to finish this step. The message “Step

39 8.3.4 Step 4 a. PB-507 will display: Figure 34 b. Adjust the number until the DMM indicates the closest value to -20V. c. Press the OK soft ke

4 TABLE OF CONTENTS 1 FEATURES & APPLICATIONS ... 2 2 ABOUT GLOBAL SPECIALTI

40 • Page scrolling set to JUMP • Default configuration loaded • Power-on option set to default • Power-on option set to last save • State store

41 If more than 15 errors have occurred, the last error stored in the queue (the most recent error) is replaced with “Queue overflow”. No additional

42 PC through USB cable. This will cause Windows to prompt for device driver installation. The following information messages may appear on PB-507

43 7. Once the update starts “Download progress” and “Do not turn off the power” messages will appear on display. 8. The update process takes app

44 Global Specialties reserves the right to discontinue models, change specifications, price or design of this device at any time without notice and

5 8.3 DC Power supplies calibration ... 37 8.3.1 Step 1 ...

6 TTL/CMOS compatible Logic Probe Logic Switches (8) Individual Logic Switches Speaker 0.25W, 8Ω Debounced Pushbuttons (2) Open Collector Output P

7 The PB-507 has a powerful 1 MHz bandwidth Function Generator with sine, triangle, and square wave output for analog circuits. A Pulse Generator ope

8 Figure 1 A power-on self test occurs automatically whenever you turn on the PB-507 Trainer. If the self test passed, the “No errors found” messag

9 6.1 Function Generator Front-panel controls Figure 2 shows the Function Generator and Pulse Generator controls on the front panel of the trainer