Idec MicroSmart User Manual Page 498
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- TROUBLESHOOTING
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29: TROUBLESHOOTING
29-18 « FC4A MICROSMART USER’S MANUAL »
Troubleshooting Diagram 11
See Troubleshooting Diagram 1
“The PWR LED does not go on.”
Is the PWR LED on?
Is the
communication cable
connected correctly?
Call IDEC for assistance.
Make sure of correct wiring.
YES
YES
Is the input to the
RXD instruction on?
Turn on the input to the RXD instruction.
NO
NO
NO
YES
Data is not received at all
in the user communication mode.
- Micro Programmable 1
- Logic Controller 1
- Introduction 2
- RECAUTIONS 3
- IMPORTANT INFORMATION 4
- Revision Record 5
- 5: SPECIAL FUNCTIONS 8
- 6: ALLOCATION NUMBERS 8
- 7: BASIC INSTRUCTIONS 8
- ICROSMART USER’S MANUAL » 10
- ICROSMART USER’S MANUAL »v 11
- TABLE OF CONTENTS 12
- 27: MODEM MODE 12
- 29: TROUBLESHOOTING 12
- 1: GENERAL INFORMATION 13
- ENERAL INFORMATION 14
- Special Functions 14
- System Setup 16
- 2: MODULE SPECIFICATIONS 21
- ODULE SPECIFICATIONS 23
- CPU Modules (Slim Type) 31
- Input Modules 43
- Output Modules 50
- Mixed I/O Modules 59
- Ry.OUTDC.IN 61
- Analog I/O Modules 63
- AS-Interface Master Module 78
- HMI Base Module 81
- Memory Cartridge 85
- Clock Cartridge 88
- Dimensions 89
- 3: INSTALLATION AND WIRING 95
- Assembling Modules 96
- Disassembling Modules 96
- Installing the HMI Module 97
- Removing the HMI Module 98
- Removing the Terminal Blocks 99
- NSTALLATION AND WIRING 100
- Mounting on DIN Rail 101
- Removing from DIN Rail 101
- Installation in Control Panel 105
- Mounting Direction 106
- Input Wiring 107
- Output Wiring 108
- Power Supply 110
- Terminal Connection 112
- 4: OPERATION BASICS 113
- PERATION BASICS 114
- Start/Stop Operation 115
- Simple Operation 117
- 5: SPECIAL FUNCTIONS 121
- PECIAL FUNCTIONS 122
- Stop Input and Reset Input 122
- High-speed Counter 126
- Catch Input 138
- Interrupt Input 140
- Timer Interrupt 142
- Input Filter 144
- User Program Protection 145
- Constant Scan Time 147
- Partial Program Download 148
- Analog Potentiometers 150
- Analog Voltage Input 151
- HMI Module 152
- Expansion Data Registers 162
- 6: ALLOCATION NUMBERS 165
- LLOCATION NUMBERS 166
- — Reserved — 169
- Special Internal Relays 171
- Special Data Registers 178
- Expansion I/O Module Operands 182
- 7: BASIC INSTRUCTIONS 185
- ASIC INSTRUCTIONS 186
- SET and RST (Reset) 187
- AND and ANDN (And Not) 188
- OR and ORN (Or Not) 188
- AND LOD (Load) 189
- OR LOD (Load) 189
- CNT, CDP, and CUD (Counter) 194
- Preset Input 195
- Up Pulse 195
- Down Pulse 195
- Pulse Input 196
- U/D Selection 196
- 8: ADVANCED INSTRUCTIONS 211
- DVANCED INSTRUCTIONS 212
- NOP (No Operation) 217
- 9: MOVE INSTRUCTIONS 219
- OVE INSTRUCTIONS 220
- MOVN (Move Not) 222
- IMOV (Indirect Move) 223
- IMOVN (Indirect Move Not) 224
- BMOV (Block Move) 225
- IBMV (Indirect Bit Move) 226
- IBMVN (Indirect Bit Move Not) 228
- ATA COMPARISON INSTRUCTIONS 229
- ADD (Addition) 233
- SUB (Subtraction) 233
- MUL (Multiplication) 233
- DIV (Division) 233
- INARY ARITHMETIC INSTRUCTIONS 234
- ROOT (Root) 239
- ANDW (AND Word) 241
- ORW (OR Word) 241
- XORW (Exclusive OR Word) 241
- Example: XORW 242
- SFTL (Shift Left) 245
- HIFT / ROTATE INSTRUCTIONS 246
- SFTR (Shift Right) 247
- BCDLS (BCD Left Shift) 248
- WSFT (Word Shift) 249
- ROTL (Rotate Left) 250
- ROTR (Rotate Right) 251
- HTOB (Hex to BCD) 253
- ATA CONVERSION INSTRUCTIONS 254
- BTOH (BCD to Hex) 254
- HTOA (Hex to ASCII) 255
- ATOH (ASCII to Hex) 257
- BTOA (BCD to ASCII) 259
- ATOB (ASCII to BCD) 261
- ENCO (Encode) 263
- DECO (Decode) 264
- BCNT (Bit Count) 265
- ALT (Alternate Output) 266
- WKTIM (Week Timer) 267
- EEK PROGRAMMER INSTRUCTIONS 268
- WKTBL (Week Table) 268
- 16: INTERFACE INSTRUCTIONS 275
- NTERFACE INSTRUCTIONS 277
- DGRD (Digital Read) 277
- User Communication Overview 279
- Cable Connector Pinouts 281
- MicroSmart CPU module 282
- Programming WindLDR 283
- TXD1 (Transmit 1) 284
- TXD2 (Transmit 2) 284
- Transmit Data 285
- Conversion Type 286
- Transmit Digits (Bytes) 287
- Repeat Cycles 287
- BCC (Block Check Character) 288
- BCC Calculation Formula 288
- WindLDR ver. 4.40 or higher 288
- Transmit Completion Output 289
- Transmit Status 289
- Transmit Data Byte Count 290
- When finished, click OK 292
- RXD1 (Receive 1) 293
- RXD2 (Receive 2) 293
- Receive Format 294
- Receive Digits 295
- MicroSmart 296
- MicroSmart discards the 296
- BCC Digits (Bytes) 300
- Comparing BCC Codes 300
- Receive Completion Output 301
- Receive Status 301
- Receive Data Byte Count 302
- User Communication Error 305
- ASCII Character Code Table 306
- RS232C Line Control Signals 307
- D8106 = 2: While the 309
- Description of Operation 310
- Ladder Diagram 311
- Configuring Barcode Reader 313
- Allocation Numbers 313
- OMMUNICATION 314
- NSTRUCTIONS 314
- LABEL (Label) 315
- LJMP (Label Jump) 315
- RANCHING 316
- LCAL (Label Call) 317
- LRET (Label Return) 317
- ROGRAM BRANCHING INSTRUCTIONS 318
- IOREF (I/O Refresh) 319
- DI (Disable Interrupt) 321
- EI (Enable Interrupt) 321
- XYFS (XY Format Set) 323
- CVXTY (Convert X to Y) 324
- CVYTX (Convert Y to X) 325
- Example: Linear Conversion 327
- 20: PULSE INSTRUCTIONS 329
- ULSE INSTRUCTIONS 330
- RAMP (Ramp Control) 341
- ZRN1 (Zero Return 1) 352
- ZRN2 (Zero Return 2) 352
- 21: PID INSTRUCTION 357
- NSTRUCTION 358
- PID (PID Control) 358
- Application Example 370
- DTML (1-sec Dual Timer) 375
- DTIM (100-ms Dual Timer) 375
- DTMH (10-ms Dual Timer) 375
- DTMS (1-ms Dual Timer) 375
- TTIM (Teaching Timer) 377
- RUNA READ (Run Access Read) 380
- RUNA WRITE (Run Access Write) 381
- STPA READ (Stop Access Read) 382
- Example: RUNA READ 385
- 24: ANALOG I/O CONTROL 387
- NALOG I/O CONTROL 388
- Analog I/O Control Parameters 393
- Analog Input Parameters 397
- Analog Output Parameters 401
- 25: DATA LINK COMMUNICATION 409
- ATA LINK COMMUNICATION 410
- Data Link System Setup 410
- Refresh Mode 417
- Data Link with Other PLCs 420
- OMPUTER LINK COMMUNICATION 421
- Monitoring PLC Status 423
- RS232C/RS485 424
- CONVERTER 424
- 27: MODEM MODE 427
- ODEM MODE 428
- Applicable Modems 428
- Originate Mode 429
- Disconnect Mode 431
- AT General Command Mode 431
- Answer Mode 432
- Preparation for Using Modem 435
- Setting Up the CPU Module 435
- About AS-Interface 441
- NTERFACE MASTER COMMUNICATION 442
- Operation Basics 446
- Status LEDs 457
- Address LEDs and I/O LEDs 457
- AS-Interface Operands 458
- ASI Commands 468
- Using WindLDR 470
- SwitchNet Data I/O Port 475
- 29: TROUBLESHOOTING 481
- ROUBLESHOOTING 482
- General Error Codes 483
- Error Causes and Actions 484
- User Program Execution Error 486
- Troubleshooting Diagrams 487
- Are the input ON/OFF 500
- ON voltage: 15V DC minimum 500
- OFF voltage: 5V DC maximum 500
- APPENDIX 503
- I/O Delay Time 504
- Type List 509
- # 1:1 computer link 4-1 513
- A A/B slaves 28-4 513
- B backup 514
- ICROSMART USER’S MANUAL » iii 515
- E edit user program 4-6 517
- F Fahrenheit 24-12 517
- G general 517
- H hex to 517
- N no operation 8-7 519
- O O/I communication cable 519
- P parameter 28-4 520
- Q qty of 520
- R RAMP 20-13 520
- S sample program 521
- U underflow 6-13 523
- V version 523
- W watchdog timer error 29-4 523
- X XORW 12-1 524
- Z zero return 20-24 524
- B-812(3) 525
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