Xinje XD Series User Manual

8
9-2-2 Move the BLOCK............................................................................................................... 360
9-2-3 Delete the BLOCK .............................................................................................................. 361
9-2-4 Modify the BLOCK.............................................................................................................361
9-3 EDIT THE INSTRUCTION OF THE BLOCK .................................................................................... 362
9-3-1 Command item.................................................................................................................... 362
9-3-2 Pulse Item............................................................................................................................ 364
9-3-3 Wait Item............................................................................................................................. 365
9-3-4 Module Read and Write(FROM/TO)instruction................................................................. 366
9-4 RUNNING FORM OF THE BLOCK ................................................................................................ 367
9-5 BLOCK INSTRUCTION EDITING RULES ........................................................................................369
9-6 BLOCK RELATED INSTRUCTIONS................................................................................................371
9-6-1 Instruction explanation........................................................................................................ 371
9-6-2 The timing sequence of the instructions ..............................................................................373
9-7 BLOCK FLAG BIT AND REGISTER............................................................................................... 377
10 SPECIAL FUNCTION INSTRUCTIONS............................................................................378
10-1 PULSE WIDTH MODULATION [PWM]........................................................................................378
10-2 FREQUENCY MEASUREMENT [FRQM] .......................................................................................382
10-3 PRECISE TIMING [STR]............................................................................................................. 385
10-4 INTERRUPTION [EI], [DI], [IRET] ............................................................................................. 390
10-4-1 External Interruption......................................................................................................... 390
10-4-2 Timing Interruption........................................................................................................... 396
10-5 SD CARD READING AND WRITING ............................................................................................. 398
10-5-1 Document content and format........................................................................................... 398
10-5-2 File name and storage location ..........................................................................................399
10-5-3 Read/write SD card............................................................................................................399
10-5-4 Notes..................................................................................................................................400
10-5-5 Instructions for format conversion tool............................................................................. 402
10-6 MULTI STATION CONTROL[MSC] ............................................................................................... 404
11 COMMON QUESTIONS AND ANSWERS......................................................................... 411
Q1：HOW TO CONNECT PLC WITH PC?........................................................................................... 411
Q2：PC CANNOT CONNECT PLC VIA RS232 PORT, IT SHOWS OFFLINE STATUS?.............................. 414
Q3：XD/XL SERIES PLC SYSTEM UPGRADE .................................................................................... 416
Q4: THE BIT SOFT COMPONENT FUNCTION........................................................................................ 421
Q5: WHAT’S THE USE OF EXECUTION INSTRUCTION LDD/OUTD ETC?............................................422
Q6: WHY THE OUTPUT LED KEEPS FLASHING WHEN USING ALT INSTRUCTION?.............................422
Q7: WHY THE M AND Y CANNOT OUTPUT SOMETIME? ..................................................................... 422
Q8: CHECK AND CHANGE THE BUTTON BATTERY IN THE PCB OF PLC.............................................423
Q9: COMMUNICATE WITH SCADA SOFTWARE.................................................................................. 423
Q10: MODBUS COMMUNICATION....................................................................................................423
Q11: THE LED LIGHT OF XD/XL SERIES PLC (PWR/RUN/ERR) ................................................... 423
Q12: THE RESULT IS NOT CORRECT WHEN DOING FLOATING OPERATION .......................................... 424
Q13: WHY THE FLOATING NUMBERS BECOME MESSY CODE IN ONLINE LADDER MONITOR WINDOW?424
Q14: WHY DATA ERRORS AFTER USING DMUL INSTRUCTIONS?....................................................... 425
tudonghoatoancau.com

Xinje XD Series Specifications

General

Input Voltage	24V DC
Storage Temperature	-20°C to 70°C
Protection Class	IP20
Type	PLC
Series	XD
Programming Language	Ladder Logic, Instruction List
Communication Interface	RS232, RS485
Power Supply	24V DC
Digital Inputs	Available (number varies by model)
Digital Outputs	Available (number varies by model)
Analog Inputs	Available (number varies by model)
Analog Outputs	Available (number varies by model)
Output Type	Relay, Transistor
Number of Inputs	Varies by model (see Digital Inputs and Analog Inputs)
Number of Outputs	Varies by model (see Digital Outputs and Analog Outputs)
Operating Temperature	0°C to 50°C
Humidity	5% to 95% (non-condensing)