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FC4A-C24R2
IDEC FC4A-C24R2 User Manual
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7: B
ASIC
I
NSTRUCTIONS
« FC4A M
ICRO
S
MART
U
SER
’
S
M
ANUAL
»
7-21
Bidirectional Shift Register
A bidirectional shift register can be created by first programming the SFR instruction as detailed in the F
orward Shift Reg-
ister section on page 7-18. Next, the SFRN instruction is programed as detailed in the Re
verse Shift Re
gister section on
page 7-20.
Structural Diagram
I3
I1
R22
Reset
Data
I2
Pulse
R23
R24
R25
For
ward Shifting
Last Bit: R22
# of Bits: 6
R26
R27
Note:
Output is initiated only for those bits highlighted in bold print.
I4
I6
I5
Reset
Data
Pulse
First Bit: R22
# of Bits: 6
Reverse Shifting
Ladder Diagram
I1
I2
SFR
R22
6
I3
Reset
Pulse
Data
I4
I5
SFRN
R22
6
I6
Reset
Pulse
Data
R23
R24
R26
Instruction
Data
LOD
LOD
LOD
SFR
LOD
LOD
LOD
SFRN
LOD
OUT
LOD
OUT
LOD
OUT
I1
I2
I3
R22
6
I4
I5
I6
R22
6
R23
Q0
R24
Q1
R26
Q2
Program List
Q0
Q2
Q1
204
206
Table of Contents
Default Chapter
7
Table of Contents
7
Hapter
9
About the Microsmart
13
Features
13
Special Functions
14
System Setup
16
Specifications
21
CPU Modules (All-In-One Type)
21
CPU Modules (Slim Type)
31
Input Modules
43
Output Modules
50
Mixed I/O Modules
59
Analog I/O Modules
63
AS-Interface Master Module
77
HMI Module
79
HMI Base Module
80
Communication Adapters and Communication Modules
81
Memory Cartridge
84
Clock Cartridge
87
Dimensions
88
Wiring
95
Installation Location
95
Assembling Modules
96
Disassembling Modules
96
Installing the HMI Module
97
Removing the HMI Module
98
Removing the Terminal Blocks
99
Removing the Communication Connector Cover
100
Mounting on DIN Rail
101
Removing from DIN Rail
101
Direct Mounting on Panel Surface
101
Installation in Control Panel
105
Mounting Direction
106
Input Wiring
107
Output Wiring
108
Power Supply
110
Terminal Connection
112
Nstallation and
95
Operation Basics
113
Connecting Microsmart to PC (1:1 Computer Link System)
113
Start/Stop Operation
115
Simple Operation
117
Function Area Settings
121
Stop Input and Reset Input
122
Run/Stop Selection at Memory Backup Error
123
Keep Designation for Internal Relays, Shift Registers, Counters, and Data Registers
124
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
Operand Allocation Numbers
165
I/O, Internal Relay, and Special Internal Relay Operand Allocation Numbers
167
Operand Allocation Numbers for END Refresh Type Analog I/O Modules
169
Operand Allocation Numbers for AS-Interface Master Module 1
169
Operand Allocation Numbers for Data Link Master Station
170
Operand Allocation Numbers for Data Link Slave Station
170
Special Internal Relays
171
Special Data Registers
178
Expansion I/O Module Operands
182
Basic Instruction List
185
LOD (Load) and LODN (Load Not)
186
OUT (Output) and OUTN (Output Not)
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
BPS (Bit Push), BRD (Bit Read), and BPP (Bit Pop)
190
TML, TIM, TMH, and TMS (Timer)
191
CNT, CDP, and CUD (Counter)
194
CC= and CC≥ (Counter Comparison)
198
DC= and DC≥ (Data Register Comparison)
200
SFR and SFRN (Forward and Reverse Shift Register)
202
SOTU and SOTD (Single Output up and Down)
206
MCS and MCR (Master Control Set and Reset)
207
JMP (Jump) and JEND (Jump End)
209
End
210
Advanced Instruction List
211
Advanced Instruction Applicable CPU Modules
213
Structure of an Advanced Instruction
215
Input Condition for Advanced Instructions
215
Source and Destination Operands
215
Using Timer or Counter as Source Operand
215
Using Timer or Counter as Destination Operand
215
Data Types for Advanced Instructions
216
Discontinuity of Operand Areas
216
NOP (no Operation)
217
MOV (Move)
219
Move 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
CMP= (Compare Equal To)
229
CMP<> (Compare Unequal To)
229
CMP< (Compare Less Than)
229
CMP> (Compare Greater Than)
229
CMP<= (Compare Less than or Equal To)
229
CMP>= (Compare Greater than or Equal To)
229
ICMP>= (Interval Compare Greater than or Equal To)
232
ADD (Addition)
233
SUB (Subtraction)
233
MUL (Multiplication)
233
DIV (Division)
233
ROOT (Root)
239
ANDW (and Word)
241
ORW (or Word)
241
XORW (Exclusive or Word)
241
SFTL (Shift Left)
245
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
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
267
WKTBL (Week Table)
268
Setting Calendar/Clock Using Windldr
271
Setting Calendar/Clock Using a User Program
271
Adjusting Clock Using a User Program
272
Adjusting Clock Cartridge Accuracy
273
DISP (Display)
275
DGRD (Digital Read)
277
User Communication Overview
279
User Communication Mode Specifications
280
Connecting RS232C Equipment through RS232C Port 1 or 2
280
RS232C User Communication System Setup
281
Connecting RS485 Equipment through RS485 Port 2
282
RS485 User Communication System Setup
282
Programming Windldr
283
TXD1 (Transmit 1)
284
TXD2 (Transmit 2)
284
RXD1 (Receive 1)
293
RXD2 (Receive 2)
293
User Communication Error
305
ASCII Character Code Table
306
RS232C Line Control Signals
307
Sample Program - User Communication TXD
310
Sample Program - User Communication RXD
312
Branching Instructions
315
LABEL (Label)
315
LJMP (Label Jump)
315
LCAL (Label Call)
317
LRET (Label Return)
317
IOREF (I/O Refresh)
319
DI (Disable Interrupt)
321
EI (Enable Interrupt)
321
Conversion
323
XYFS (XY Format Set)
323
CVXTY (Convert X to Y)
324
CVYTX (Convert y to X)
325
PULS1 (Pulse Output 1)
329
PULS2 (Pulse Output 2)
329
PWM1 (Pulse Width Modulation 1)
335
PWM2 (Pulse Width Modulation 2)
335
RAMP (Ramp Control)
341
ZRN1 (Zero Return 1)
352
ZRN2 (Zero Return 2)
352
21: Pid I
357
PID (PID Control)
358
Application Example
370
Teaching
375
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
23: I Module Ai
380
RUNA READ (Run Access Read)
380
RUNA WRITE (Run Access Write)
381
STPA READ (Stop Access Read)
382
STPA WRITE (Stop Access Write)
383
I/O Control
387
Applicable CPU Modules
387
System Setup
387
Programming Windldr
388
Analog I/O Control Parameters
393
Data Register Allocation Numbers for Analog I/O Modules
394
Analog Input Parameters
397
Analog Output Parameters
401
25: D Lc
410
Data Link System Setup
410
Data Register Allocation for Transmit/Receive Data
411
Special Data Registers for Data Link Communication Error
412
Data Link Communication between Master and Slave Stations
413
Special Internal Relays for Data Link Communication
414
Programming Windldr
415
Refresh Mode
417
Operating Procedure for Data Link System
419
Data Link with Other Plcs
420
Link Communication
421
Computer Link System Setup (1:N Computer Link System)
421
Programming Windldr
422
Monitoring PLC Status
423
RS232C/RS485 Converter FC2A-MD1
424
Mode
427
System Setup
427
Applicable Modems
428
Special Internal Relays for Modem Mode
428
Special Data Registers for Modem Mode
429
Originate Mode
429
Disconnect Mode
431
AT General Command Mode
431
Answer Mode
432
Modem Mode Status Data Register
433
Initialization String Commands
434
Preparation for Using Modem
435
Programming Data Registers and Internal Relays
435
Setting up the CPU Module
435
Programming Windldr
436
Operating Procedure for Modem Mode
437
Sample Program for Modem Originate Mode
438
Sample Program for Modem Answer Mode
439
Troubleshooting in Modem Communication
440
Master Communication
441
About AS-Interface
441
Operation Basics
446
Pushbuttons and LED Indicators
454
AS-Interface Operands
458
Using Windldr
470
Switchnet Data I/O Port (AS-Interface Master Module 1)
475
Troubleshooting
481
Err Led
481
Reading Error Data
481
Special Data Registers for Error Information
483
General Error Codes
483
CPU Module Operating Status, Output, and ERR LED During Errors
484
Error Causes and Actions
484
User Program Execution Error
486
Troubleshooting Diagrams
487
Restriction on Ladder Programming
502
Ppendix
503
Execution Times for Instructions
503
A PPENDIX Execution Times for Instructions
503
Breakdown of END Processing Time
504
I/O Delay Time
504
Instruction Steps and Applicability in Interrupt Programs
505
Cables
506
Type List
509
4
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IDEC FC4A-C24R2 Specifications
General
Brand
IDEC
Model
FC4A-C24R2
Category
Controller
Language
English
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