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INVT IVC1L Manuals
Manuals and User Guides for INVT IVC1L. We have
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INVT IVC1L manuals available for free PDF download: Programming Manual, User Manual
INVT IVC1L Programming Manual (390 pages)
Small PLC
Brand:
INVT
| Category:
Controller
| Size: 8 MB
Table of Contents
Table of Contents
3
Chapter 1 Product Overview
5
Product Introduction
5
Specifications
5
Main Module Outline
8
Auto Station Installation
9
Auto Station Programming Software
9
Basic Configuration
9
Operation Interface
10
Programming Cable
10
Communication Function
11
Documents of IVC Series Small PLC
11
Free Port Protocol Network
11
Modbus Protocol Network
11
Chapter 2 Function Description
13
Programming Resources and Theories
13
Constant Scan Mode
19
PLC Running Mechanism (Scan Cycle Model)
19
User File Download and Storage
19
Watchdog Function for User Program Execution
19
Element Restore after Power on
20
Initialization of Elements
20
Saving Data at Power off
20
Setting Saving Range
20
Digital Filtering of Input Terminals
21
No Battery Mode
21
Permanent Storage of D Element Data
21
User Program Protection
21
Saving Range
22
System Block
22
System Configuration
22
Set Time
24
Input Filter
25
Input Point
25
Advanced Settings
26
Communication Port
27
Special Module Configuration
28
Communication Module
29
Priority Level of Interruption
29
Datablock
30
Global Variable Table
30
Inverter Configuration
30
RUN & STOP State Change
31
Running Mode and State Control
31
Setting BFM for IVC2L and IVC2H Series Special Modules
31
System RUN and System STOP States
31
Resetting the PLC
32
Setting Mode Selection Switch
32
Setting Output in STOP State
32
System Debugging
32
Error Reporting Mechanism
33
System Error
33
Uploading
33
User Program Execution Error
33
Checking the Error Information Online
34
Editing User Program Online
34
Checking PLC Information Online
35
Clearing and Formatting
35
PLC Element Value Clear
35
PLC Program Clear/Plc Datablock Clear
35
PLC Time
36
Write, Force and Element Monitoring Table
36
Unforce
37
Generating Datablock from RAM
38
Element Type and Function
39
Chapter 3 Element and Data
39
Element List
40
Available Forms
41
Elements Numbered in
41
Input and Output Points
41
Value Assignment
41
Auxiliary Relays
42
Element Mnemonic
42
State Relays
42
Timer
42
Counter
43
Data Register
44
Special Auxiliary Relay
44
Indexed Addressing Register
45
Special Data Register
45
Bit-String Addressing Mode (Kn Addressing Mode)
46
Data Storage Format of Kn Addressing Mode
46
Elements Addressing Mode
46
Local Data Register
46
Indexed Addressing Mode (Z Addressing Mode)
47
Indexing Addressing Mode in Bit-String Combination
47
Correlation between Elements and Data Types
48
Data
48
Storing & Addressing 32-Bit Data in D, R and V Elements
48
Constant
49
Ladder Diagram (LAD)
50
Power Flow
50
Programming Language
50
Chapter 4 Programming Concepts
50
Instruction List (IL)
51
Sequential Function Chart (SFC)
51
Data Block
52
Main Program (Main)/Subprogram (Sbr)/Interrupt (INT)
52
Program Components
52
User Program
52
Block Comment and Variable Comment
53
Symbol Addressing
54
Variable Comment
54
Note for Using Sbrs
55
SBR Local Variable Table
55
SBR Variable Properties
55
Subprogram
55
SBR Parameter Transfer
56
General Information of Instructions
57
Instruction Operands
57
Exclusive Hardware Resources
58
Exclusive Time
58
Flag Bit
58
Limits to Instruction Usage
58
Contact Logic Instructions
59
LD: no Contact Power-Flow Loading
59
LDI: NC Contact Power-Flow Loading
59
Chapter 5 Basic Instructions
59
AND: no Contact Power-Flow
60
ANI: NC Contact Power-Flow and
60
S: Source Operand
60
OR: no Contact Power-Flow or
61
ORI: NC Contact Power-Flow or
61
ANB: Power-Flow Block and
62
ORB: Power-Flow Block or
62
OUT: Power-Flow Output
62
MPP: Output Power-Flow Stack Pop off
63
MPS: Output Power-Flow Input Stack
63
MRD: Read Output Power-Flow Stack Top Value
63
ED: Power Flow Falling Edge Detection
64
EU: Power Flow Rising Edge Detection
64
INV: Power-Flow Block Inverse
65
RST: Reset
65
SET: Set
65
Main Control Instruction
66
MCR: Main Control Remove
66
NOP: no Operation
66
SET Sxx: SFC State Transfer
67
SFC Instructions
67
STL: SFC State Load Instruction
67
OUT Sxx: SFC State Jump
68
RET: SFC Program End
68
RST Sxx: SFC State Reset
68
Timer Instruction
69
TON: On-Delay Timing Instruction
69
TONR: On-Delay Remember Timing Instruction
69
TMON: Monostable Timing Instruction
70
TOF: Off-Delay Timing Instruction
70
Counter Instruction
71
CTR: 16-Bit Counter Loop Cycle Counting Instruction
71
CTU: 16-Bit Counter Counting up Instruction
71
DCNT: 32-Bit Counting Instruction
72
FOR: Cycle Instruction
73
NEXT: Return from Cycle
73
Program Flow Control Instruction
73
Chapter 6 Application Instructions
73
LBL: Jump Label Definition
74
CFEND: Conditional End from User Main Program
75
CJ: Conditional Jump
75
CIRET: Conditional Return from User Interrupt Subprogram
76
DI: Disable Interrupt Instruction
76
STOP: User Program Stop
76
WDT: User Program Watchdog Reset
76
CALL: Calling a Subprogram
77
CSRET: Conditional Return from User Subprogram
77
Data Transmission Instruction
78
DMOV: Move Double Word Data Transmission Instruction
78
MOV: Move Word Data Transmission Instruction
78
BMOV: Move Data Block Transmission Instruction
79
RMOV: Move Floating Point Number Data Transmission
79
DFMOV: Fill Data Block Double Word Instruction
80
FMOV: Fill Data Block Instruction
80
SWAP: Swap Bytes
81
XCH: Exchange Word
81
DXCH: Exchange Double Word Instruction
82
PUSH: Push Instruction
82
FIFO: First-In-First-Out Instruction
83
LIFO: Last-In-First-Out Instruction
84
WSFR: Shift Right Word Instruction
85
WSFL: Shift Left Word Instruction
86
ADD: Add Integer Instruction
87
Integer Math Instruction
87
SUB: Subtract Integer Instruction
87
DIV: Divide Integer Instruction
88
MUL: Multiply Integer Instruction
88
INC: Increment Integer Instruction
89
SQT: Square Root Integer Instructions
89
DEC: Decrement Integer Instruction
90
NEG: Negative Integer Instruction
90
VABS: Integer Absolute Value Instruction
90
DADD: Add Double Integer Instruction
91
DSUB: Subtract Double Integer Instruction
91
DDIV: Divide Double Integer Instruction
92
DMUL: Multiply Double Integer Instruction
92
DINC: Increment Double Integer Instruction
93
DSQT: Square Root Double Integer Instruction
93
DDEC: Decrement Double Integer Instruction
94
DVABS: Double Integer Absolute Value Instruction
94
DNEG: Negative Double Integer Instruction
95
SUM: Sum Integer Instruction
95
DSUM: Sum Double Integer Instruction
96
Floating-Point Arithmetic Operation Instruction
96
RADD: Add Floating Point Number Instruction
96
RMUL: Multiply Floating Point Number Instruction
97
RSUB: Substract Floating Point Number Instruction
97
RDIV: Divide Floating Point Number Instruction
98
RSQT: Square Root Floating Point Number Instruction
98
RNEG: Negative Floating Point Number Instruction
99
RVABS: Floating Point Number Absolute Value Instruction
99
SIN: Floating Point Number sin Instruction
99
COS: Floating Point Number COS Instruction
100
TAN: Floating Point Number tan Instruction
100
LN: Floating Point Number LN Instruction
101
POWER: Floating Point Number Exponentiation Instruction
101
ASIN: Floating Point Number ASIN Instruction
102
EXP: Floating Point Number EXP Instruction
102
RSUM: Sum Floating Point Number Instruction
102
ACOS: Floating Point Number ACOS Instruction
103
ATAN: Floating Point Number ATAN Instruction
104
LOG: Floating Point Number LOG Instruction
104
RAD: Floating Point Number Angle-Rad
104
Data Converting Instruction
105
DTI: Double Integer to Integer Instruction
105
DFLT: Double Integer to Floating Point Number Instruction
106
FLT: Integer to Floating Point Number Instruction
106
ITD: Integer to Double Integer Instruction
106
DINT: Floating Point Number to Double Integer Instruction
107
INT: Floating Point Number to Integer Instruction
107
BCD: Word to 16-Bit BCD Instruction
108
DBCD: Double Word to 32-Bit BCD Instruction
108
BIN: 16-Bit BCD to Word Instruction
109
DBIN: 32-Bit BCD to Double Word Instruction
109
DGRY: Double Word to 32-Bit Gray Code Instruction
110
GBIN: 16-Bit Gray Code to Word Instruction
110
GRY: Word to 16-Bit Gray Code Instruction
110
DGBIN: 32-Bit Gray Code to Double Word Instruction
111
SEG: Word to 7-Segment Code Instruction
111
ASC: ASCII Code Conversion Instruction
112
ITA: Hexadecimal Number-ASCII Code Conversion Instruction
112
ATI: ASCII Code-Hexadecimal Number Conversion Instruction
113
LCNV: Engineering Conversion Instruction
113
RLCNV: Floating Point Engineering Conversion Instruction
114
WAND: and Word Instruction
116
WOR: or Word Instruction
116
Word Logic Operation
116
WXOR: Exclusive-OR Word Instruction
116
DWAND: and Double Word Instruction
117
DWOR: or Double Word Instruction
117
WINV: NOT Word Instruction
117
DWINV: NOT Double Word Instruction
118
DWXOR: Exclusive-OR Double Word Instruction
118
ROL: 16-Bit Circular Shift Left Instruction
119
ROR: 16-Bit Circular Shift Right Instruction
119
Shift/Rotate Instruction
119
RCL: 16-Bit Carry Circular Shift Left Instruction
120
RCR: 16-Bit Carry Circular Shift Right Instruction
120
DROL: 32-Bit Circular Shift Left Instruction
121
DROR: 32-Bit Circular Shift Right Instruction
121
DRCR: 32-Bit Carry Circular Shift Right Instruction
122
DRCL: 32-Bit Carry Circular Shift Left Instruction
123
SHR: 16-Bit Shift Right Instruction
123
DSHR: 32-Bit Shift Right Instruction
124
SHL: 16-Bit Shift Left Instruction
124
DSHL: 32-Bit Shift Left Instruction
125
SFTR: Shift Right Byte Instruction
125
SFTL: Shift Left Byte Instruction
126
External Equipment Instruction
127
FROM: Read Word from Special Module Buffer Register Instruction
127
DFROM: Read Double Word
128
TO: Write Word to Special Module Buffer Register Instruction
129
DTO: Write Double Word to Special Module Buffer Register Instruction
130
VRRD: Read Analog Potentiometer Value Instruction
130
REF: Instant Refresh I/O Instruction
131
REFF: Set Input Filtering Constant Instruction
131
EROMWR: EEPROM Write Instruction
132
PR: Print Instruction
133
TKY: Numeric Key Input Instruction
134
Real-Time Clock Instruction
135
TRD: Read Real-Time Clock Instruction
135
TWR: Write Real-Time Clock Instruction
136
TADD: Add Clock Instruction
137
TSUB: Subtract Clock Instruction
138
HOUR: Timing List Instruction
139
DCMP: Compare Date Instruction
140
TCMP: Compare Date Instruction
141
HTOS: Time (Hour, Minute and Second) to Second Instruction
142
STOH: Second to Time (Hour, Minute and Second) Instruction
142
HCNT: High-Speed Counter Drive Instruction
143
High-Speed I/O Instruction
143
DHSCS: High-Speed Counting Compare Set Instruction
144
DHSCI: High-Speed Counting Interrupt Trigger Instruction
145
DHSPI: High-Speed Output Absolute Position
146
DHSCR: High-Speed Counting Compare Reset Instruction
147
DHSZ: High-Speed Counting Zone Compare Instruction
148
DHST: High-Speed Counting Table Compare Instruction
149
DHSP: High-Speed Counting Table Compare Pulse Output Instruction
151
SPD: Pulse Detection Instruction
152
PLSY: High-Speed Pulse Output Instruction
153
PLSR: Count Pulse with Acceleration/Deceleration Output Instruction
156
PLS: Pulse Output Instruction of Envelope
158
PLSB: Count Pulse with Base Frequency and Output Instruction
161
PWM: Pulse Output Instruction
163
Control Calculation Instruction
164
PID Instruction
164
RAMP: Ramp Wave Signal Output Instruction
168
HACKLE: Hackle Wave Signal Output Instruction
169
TRIANGLE: Triangle Wave Signal Output Instruction
170
ABSD: Absolute Drum Control Instruction
171
DABSD: Double Word Absolute Drum Control Instruction
172
ALT: Alternate Output Instruction
173
Communication Instruction
173
Modbus: Master Station Communication Instruction
173
IVFWD: Inverter Forward Rotation Instruction
174
IVDFWD: Inverter Jogging Forward Rotation Instruction
175
IVREV: Inverter Reverse Rotation Instruction
175
IVDREV: Inverter Jogging Reverse Rotation Instruction
176
IVSTOP: Inverter Stop Instruction
176
IVFRQ: Inverter Set Frequency Instruction
177
IVWRT: Inverter Write Single Register Value Instruction
177
IVRD: Inverter Read Single Register Value Instruction
178
IVRDST: Inverter Read Status Instruction
178
XMT: Free Port Sending Instruction
179
RCV: Free Port Receiving Instruction
180
MODRW: MODBUS Read/Write Instruction
181
CCITT: Check Instruction
184
Data Check Instruction
184
LRC: Check Instruction
185
DECO: Decode Instruction
186
Enhanced Bit Processing Instruction
186
ZRST: Batch Bit Reset Instruction
186
ZSET: Set Batch Bit Instruction
186
BITS: Counting on Bit in Word Instruction
187
ENCO: Encode Instruction
187
BON: Judging on Bit in Word Instruction
188
DBITS: Counting on Bit in Double Word Instruction
188
BAND: Word Bit Contact and Instruction
189
BLD: Word Bit Contact LD Instruction
189
BLDI: Word Bit Contact LDI Instruction
189
Word Contact Instruction
189
BANI: Word Bit Contact ANI Instruction
190
BOR: Word Bit Contact or Instruction
190
BORI: Word Bit Contact ORI Instruction
191
BOUT: Word Bit Coil Output Instruction
191
BRST: Word Bit Coil Reset Instruction
192
BSET: Word Bit Coil Set Instruction
192
Compare Contact Instruction
193
LD: Compare Integer LD Instruction
193
AND: Compare Integer and Instruction
194
OR: Compare Integer or Instruction
195
LDD: Compare Double Integer LDD Instruction
196
ANDD: Compare Double Integer ANDD Instruction
197
ORD: Compare Double Integer ORD Instruction
198
LDR: Compare Floating Point Number Instruction
199
ANDR: Compare Floating Point Number Instruction
200
ORR: Compare Floating Point Number Instruction
201
CMP: Compare and Set Integer Instruction
202
RCMP: Compare and Set Floating Point Number Instruction
203
Batch Data Processing Instruction
204
BKADD: Add Batch Data Operation
204
BKSUB: Subtract Batch Data Operation
204
BKCMP: Compare Batch Data
205
Data Table Instruction
206
DBAND: Dead Band Control
206
LIMIT: Upper/Lower Limit Control
206
SCL: Locate Coordinate
207
ZONE: Zone Control
207
SER: Search Data
208
STRADD: Add String
209
String Instruction
209
STRLEN: Detect String Length
210
STRRIGHT: Read String from the Right
210
STRMIDR: Read any Strings
211
STRMIDW: Replace any Strings
212
STRINSTR: Search String
213
STRMOV: Move String
213
Extension File Register Instruction
214
LOADR: Read Extension File Register
214
SAVER: Write Extension File Register
214
INITR: Initialize Extension Register
215
LOGR: Log in Extension Register
216
INITER: Initialize Extension File Register
217
Locating Instruction
218
ZRN: Regress to Origin Instruction
218
PLSV: Variable Speed Pulse Output Instruction
219
DRVI: Relative Position Control Instruction
220
DRVA: Absolute Position Control Instruction
221
ABS: Read Current Value Instruction
222
DSZR: Regress to Origin with DOG Search Instruction
223
DVIT: Interrupt Locating
225
STOPDV: Pulse Output Stop Instruction
226
LIN: Linear Trace Interpolation
227
CW: Clockwise Circular Trace Interpolation
228
CCW: Counterclockwise Circular Trace Interpolation
229
MOVELINK: Synchronous Control Instruction
231
GEARBOX: Electronic Gear Instruction
232
Data Processing Instruction
233
MEAN: Mean Instruction
233
WTOB: Data Separation Instruction for Byte Unit
233
BTOW: Data Combination Instruction for Byte Unit
235
UNI: 4Bit Combination Instruction for 16Bit Data
236
DIS: 4Bit Separation Instruction for 16Bit Data
237
ANR: Signal Alarm Reset Instruction
238
ANS: Signal Alarm Set Instruction
238
DUTY: Generate Timing Pulse Instruction
239
Other Instructions
239
RND: Generate Random Number Instruction
239
Basic Concepts of SFC
240
Programming Symbols and Their Usage
240
What Is SFC of IVC Series PLC
240
Chapter 7 SFC Tutor
240
Introduction to SFC
240
SFC Program Structure
241
Selection Branch Structure
242
Parallel Branch Structure
243
Jump Structure
243
Execution of SFC Program
244
Relationship between SFC Program and LAD Program
245
STL Instruction and Step
245
How to Program with SFC
246
SFC Transfter Instruction
246
RET Instruction and SFC Program Section
246
SFC Jump and Reset Instruction
246
Points to Note in SFC Programming
247
Common Programming Errors
247
Failing to Inter-Lock Elements
248
Programming Skills
249
Confusing Jumps with Transfers
249
Using Parallel Merge for Selection Branches
249
Making Use of Empty Steps
249
Merging Branches and Transfer Conditions
250
Making Use of Battery Backup Function
250
Examples of SFC Programming
251
Simple Sequential Structure
251
High-Speed Counter
260
Chapter 8 Using High-Speed Input Functions
260
Relationship between High-Speed Counter and SM Auxiliary Relay
261
Usage of High-Speed Counter
262
Usage of Single Phase Single Point Input High-Speed Counter
262
Usage of Single Phase Up/Down Input High-Speed Counter
262
Usage of Double Phase Input High-Speed Counter
263
Usage of Double Phase Fourfold Frequency Input High-Speed Counter
264
Maximum Combined Frequency
265
Maximum Frequency of Hardware Counter
265
Points to Note about High-Speed Counters in IVC2L and IVC1 Series
265
External Pulse Capture Function
266
Maximum Frequency of Software Counter
266
Points to Note about High-Speed Input Application
266
Interrupt Program
268
Chapter 9 Using Interrupts
268
Processing Interrupt Event
269
Timer Interrupt
269
External Interrupt
271
High-Speed Counter Interrupt
272
PTO Output Completion Interrupt
273
Power Failure Interrupt
274
Serial Port Interrupt
274
Measure Short Time Pulse
276
Communication Resource
278
Programming Port Protocol
278
Free Port Communication Protocol
278
Chapter 10 Using Communication Function
278
Free Port Instruction
280
Characteristics of Links
281
Modbus Communication Protocol
281
RTU Transfer Mode
281
Addressing Mode of PLC Element
282
ASCII Transfer Mode
282
Available Modbus Function Code
282
Modbus Slave
283
Read/Write Elements
283
Diagnostic Function Code
284
Handle Double Word
284
Handle LONG INT
284
Error Code
285
Modbus Instruction
285
Modbus Parameter Setting
285
Set Modbus Communication Parameters
285
N:N Bus Communication Protocol
288
N:N Bus Data Transfer Mode
288
N:N Bus Network Structure
289
N:N Bus Refresh Mode
289
Distribution of D Element on N:N Bus Single-Layer Network
290
Distribution of D Element on N:N Bus Multiple-Layer Network (Layer 0)
291
Distribution of M Element on N:N Bus Single-Layer Network
291
Distribution of D Element on N:N Bus Multiple-Layer Network (Layer 1)
292
Distribution of M Element on N:N Bus Multiple-Layer Network (Layer 0)
292
Distribution of M Element on N:N Bus Multiple-Layer Network (Layer 1)
293
Enhanced Refresh Mode
293
N:N Bus Parameter Setting
294
Control Strategies
295
Master Station Confirmation
295
Examples of N:N
296
Max. Number of Inspection Stations
296
Multiple Master-Slave (M:N)
296
Absolute Position System
297
Positioning Control System
297
Chapter 11 Using Positioning Function
297
IVC Series PLC Positioning Function Introduction
299
Positioning Control Procedures
299
Points to Note about Locating Instructions
302
Special Elements Related to Locating Instructions
302
Limits to the Actual Output Frequency of Locating Instructions
302
Elements Related to Locating Instructions of IVC2H Series
302
Definitions of Output Axes of IVC2H-1616MAT4
303
Control and Monitor Output Channels of Output Axis 0
303
Special Data Registers of Output Axis 0 (Corresponding to Y0)
304
Special Data Registers of Output Axis 1 (Corresponding to Y2)
305
Special Data Registers of Output Axis 2 (Corresponding to Y4)
306
Control and Monitor Output Channels of Output Axis 3
306
Special Data Registers of Output Axis 3 (Corresponding to Y5)
307
Control and Monitor Output Channels of Output Axis 4
308
Special Data Registers of Output Axis 4 (Corresponding to Y6)
308
Control and Monitor Output Channels of Output Axis 5
309
Special Data Registers of Output Axis 5 (Corresponding to Y7)
309
Elements Related to Locating Instructions of IVC2L Series
310
Control and Monitor Output Channels of Output Axis 1
311
Elements Related to Locating Instructions of IVC1L Series
312
Special Data Registers of Output Axis 1 (Corresponding to Y1)
312
Control and Monitor Output Channels of Output Axis 2
315
Special Data Registers of Output Axis 2 (Corresponding to Y2)
315
Special Data Registers of Output Axis 3 (Corresponding to Y3)
316
Elements Related to Locating Instructions of IVC1 Series
317
Control and Monitor of Output Channels
317
Special Data Registers of Output Channels
318
Example of Pulse Output Program
318
Configuration of PLS Envelope Instruction
322
Example of Trace Interpolation Program
324
PLC Work State Flag
330
Clock Running Bit
330
Appendix 1 Special Auxiliary Relay
330
Interrupt Control
331
External Instruction
332
High-Speed Pulse Output Control
332
Pulse Capture Monitoring Bit
332
Fourfold Frequency
333
Free Port (Port 0)
333
Free Port (Port 1)
333
Extension Free Port (Port 2)
334
Modbus Communication
334
N:N Bus Communication
334
Enabling Flag of Integrated Analog Channel
335
ASCII Code Conversion Instruction Flag
336
Operation Flag Bit
336
Real-Time Clock Error Flag/Memory Card Existing Flag
336
System Bus Error Flag
336
Counting Direction and Monitoring of High-Speed Counter
337
Counting Direction of Bi-Directional Counters
337
Enhanced Positioning
338
Signal Alarm
340
Canopen Instruction
341
Time Output Instruction
341
Appendix 2 Special Data Register
342
FROM/TO Error
342
Operation Error Code FIFO Area
342
PLC Work State Data
342
High-Speed Pulse Output Monitoring
343
Input Filtering Constant Setting
343
Scan Time
343
Positioning Instruction
344
Timed Interrupt Cycle
344
Real-Time Clock
345
Reception Control and State of Free Port (Port 0)
345
Reception Control and State of Free Port (Port 1)
346
Modbus/N:n Bus Setting
347
Reception Control and State of Extension Free Port (Port 2)
348
Error Flag
349
Modbus Setting (Port 2)
349
Setting and Reading of Integrated Analog Signal Channel
349
Usage of DHSP and DHST Instructions
349
Enhanced Positioning Instruction
350
Signal Alarm Instruction
353
Timing Output Instruction
353
Appendix 3 Reserved Elements
354
Appendix 4 Modbus Communication Error Code
355
Appendix 5 Inverter Instruction Error Code
356
Appendix 6 System Error Code
357
Appendix 7 Modbus Communication Protocol (IVC1, IVC2L Series)
359
Modbus Communication Protocol Overview
359
Supported Modbus Function Code and Element Addressing
359
Modbus Function Code Description
360
Read Coil Status (0X01)
360
Force (Write) Single Coil (0X05)
361
Read Discrete Input Status (0X02)
361
Read Holding Registers (0X03)
361
Preset (Write) Single Register (0X06)
362
Return Diagnostic Check (0X08)
362
Clear Counter and Diagnostic Register (0X0A)
363
Return Bus Message Count (0X0B)/Crc Error Count (0X0C)
363
Return Slave Exception Error Count (0X0D)
363
Return Slave Message Count (0X0E)
363
Force (Write) Multiple Coils (0X0F)
364
Preset (Write) Multiple Registers (0X10 Hex)
364
Return Bus Character Overrun Count (0X12)
364
Return Slave no Response Count (0X0F)
364
Example of Modbus Communication Control
365
Faulty Response Frame (0X80+Function Code)
365
Points to Note
365
Processing of Double-Word Elements
366
Processing of LONG INT Data
366
Description of Broadcast
367
Appendix 8 ASCII Code Table
368
Appendix 9 Instruction Index
369
Appendix 10 Classified Instruction Index
378
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INVT IVC1L User Manual (4 pages)
PLC
Brand:
INVT
| Category:
Controller
| Size: 0 MB
Table of Contents
1 Introduction
1
1.1 Model Designation
1
1.2 Outline
1
1.3 Terminal Introduction
1
2 Power Supply
2
3 Digital Inputs & Outputs
2
3.1 Input Characteristic and Specification
2
3.2 Output Characteristic and Specification
2
4 Communication Port
2
5 Installation
3
5.1 Installation Dimensions
3
5.2 Installation Method
3
5.3 Cable Connection and Specification
3
6 Power-On Operation and Maintenance
4
6.1 Startup
4
6.2 Routine Maintenance
4
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