User Manual
Contents
1. corner Simulator will power off automatically when timer counts down to zero and sounds alarm for a period of no key press sag aae a ON an Step length area Bottom left corner 700 none ON ON OFF Adjust a different output signal when press f key 1000 none OFF ON ON increase 0 key decrease 2000 none OFF OFF OFF Bar graph area will increase a step when the output signal increases 0 1000mV V 4 2 2 Function keys 3 6 Recharge time for battery 10hours 4 OPERATION Press this key once to increase signal one step Press this key once to decrease output signal one step 4 1 Power on and initial display Press this once to increase output by 10 steps Press this key once to decrease output by 10 steps U 8 5V PA8201 V1 0 Press this key and hold the output signal will zero after beeping Yuyao Pacific Auto control 3 times Put power supply switch to 1 ON see Fig 3 and press Press these two keys simultaneously to enter menu setting mode 5 3 2 F2 for power 5 FUNCTION MENU MODE 2 Power 3 00 gt Auto down 3min 5 1 Selection of function menu Fig 8 F1 Display T R Back light 5 Back light Press key to enter F3 Setting Contrast Selector Timer 5 3 3 F3 for keyboard F2 Power 3 keyboard gt Auto power off timer Yes No a An aa RS232 selectable oe Beep select Serial Comm Fia 9 J Yes No Yes No Ig Press key to enter F4 F4 Baud rate select 2400 22. 800 9600 0 3 4 F4 RS232 3 00 5 2 Function key in mean mode gt Baud rate 9600 Press these two keys simultaneously in normal operation Fig 10 Mode to enter menu mode 6 RS 232C COMMUNICATION Press this key to select sub menu F1 F2 gt Press this key to select a function in a sub menu 7 6 1 RS232C wiring M or YPress this key to change the selection of functions Signal Generator Serial 5 3 Display in function menu mode E ine 5 3 1 F1 for display DE Note Cursor in figures as follows is indicating the selection ee fo 6 2 RS 232C parameter settings 1 Indicator 3 00 Contrast 1 2 3 5 Back Light Yes gt B Light off 3 sec Fig 7 Check bit None Stop bit 1 Data bit 8 6 3 Communication Protocol Sign ESC 2 decimal CR 13 decimal LF 10 decimal XXXX signal in hexadecimal XXXX step length in hexadecimal 6 4 Communication Rules Signal transmit range 3 1000 3 1000mV V Step length transmit range 0 0001 1 0000mV V Decimal point is fixed none transmit Characters transmitted are 0 1 2 3 4 5 6 7 8 9 S s Transmit from higher byte to low the front is for signal the following 5 bytes are for step length For example Signal is 2 1234 and step length is 0 1000 then transmit as below ESC 21234 s 01000 CR LF
3. TABLE OF CONTENTS 3 PANELS 1 SPECIFICATIONS 3 1 Front Panel Black Panel 2 FEATURES 3 PANELS To Indicator RS232 LOADCELL 4 OPERATION 5 FUNCTIONS 6 RS232C INTERFACE 1 SPECIFICATIONS 1 1 Output signal range 3 1000 3 1000mV V 1 2 Minimum step length 0 0001mV V 1 3 Linearity 0 01 FS 1 4 Display LCD 122x32 dot matrix with back light Black characters on green light background 1 5 Current Consumption 80mA DC with back light 40mA DC with back light 2 FEATURES 2 1 Menu Mode 2 2 RS232C Interface 2 3 Display Back light 2 4 Auto Power Off 2 5 Beeper 2 6 Baud Rate 2 Load Cell Bridge Resistance Selection 2 8 Excitation voltage 5 12VDC FIGURE 1 3 2 Dimension 1 70x 75x300 mm then shows in the following automatically alert seconds 3 3 Signal Output Cable Wiring 4 mee Pin1 Excitation E Pin4 Excitation E 0 0000 mV V Pin2 Signal S O cas IEL L Pin3 Signal S 3 4 RS232 serial output 9 pin wiring 2 gt RXD 3 TXD 4 gt DTR 5 GND 3 5 Back panel DIP switch for input resistor setting Upper is ON Lower is OFF Input resistance Ohm Switch1 Switch2 Switch3 Switch4 4 2 Normal operation mode 4 2 1 The display in normal operation mode is as Fig 5 Signal area Top left corner Display strength of output signal For example If display is 1 000mV V and excitation voltage is 10V then the output voltage is 10mV Timer for auto power off Top right
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