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IDEC MICRO3 User Manual
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15: I
NTERFACE
I
NSTRUCTIONS
15-4
U
SER
’
S
M
ANUAL
Example: DGRD
The follo
wing example demonstrates a program to read data from four digital switches to a data re
gister in the 16-I/O tran-
sistor sink output type
MICRO
3
base unit.
I/O Wiring Diagram
When input I5 is on, the 4-digit v
alue from BCD digital switches is read to
data register D10.
I5
DGRD
BCD4
I
I0
Q
Q0
D1
D10
Digital
24V DC
(+)
(–)
10
0
842
1
10
1
842
1
10
2
842
1
10
3
842
1
Po
wer
Supply
Switches
OUT
COM0(–)
0123
OUT
COM1(–)
456
DA
T
A LINK
AS
G
B
+V
MICRO
3
Base Unit FC2A-C16B1 (Transistor Sink Output)
Upper Digit
Lower Digit
100-240V AC
LN
DC OUT
24V
0V
DC IN
COM
01234567
1
0
182
184
Table of Contents
Default Chapter
4
Table of Contents
4
General Information
8
Features
8
Parts Description
9
System Setup
10
General Specifications
12
Function Specifications
14
Communication and Noise Specifications
16
Digital DC Input Specifications
18
Digital AC Input Specifications
18
Digital AC/DC Output (Relay Output) Specifications
20
Digital DC Output (Transistor Sink Output) Specifications
21
Digital DC Output (Transistor Protect Source Output) Specifications
22
Program Loader Specifications
25
Input Terminal Arrangements
26
Output Terminal Arrangements
27
Input Wiring Diagrams
28
Output Wiring Diagrams
30
Dimensions
31
Installation
32
Disposing of the MICRO Units
33
Wiring
34
Operation Basics
36
Start/Stop Operation
36
Simple Operation
38
Program Loader
39
Parts Description
42
Program Loader Operation Modes
44
Internal Memory and User Memory
44
Programming Procedures and Precautions
45
Using Editor Mode
46
Using Transfer Mode
50
Using Monitor Mode
53
Error Messages for Program Loader Operation
61
Special Functions
62
High-Speed Processing Mode
62
Catch Input Function
63
Input Filter Function
64
Pulse Output Function
66
High-Speed Counter Function
66
Expansion Link Function
67
Data Link Function
69
Computer Link Function
77
External Analog Timer
79
Analog Input Function
82
Analog Output Function
88
(Fun)
94
FUN Settings (FUN1 through FUN11)
94
FUN Settings (FUN20 through FUN50)
95
Key Operation
96
FUN1: Stop Input Number Selection
96
FUN2: Reset Input Number Selection
97
FUN3: Internal Relay "Keep" Designation
97
FUN4: Shift Register "Keep" Designation
98
FUN5: Processing Mode Selection
98
FUN6: Rising or Falling Edge Selection for Catch Inputs
99
FUN7: Input Filter Time Selection
99
FUN8: Loader Port Communication Mode Setting
100
FUN9: PLC Address for Network Communication
100
FUN10: Control Data Register Setting
101
FUN11: Program Capacity and PLC Type Selection
102
FUN20: PLC Error Data Readout and Reset
102
FUN21: Timer/Counter Preset Value Readout and Restore
102
FUN22: User Program Protection
103
FUN23: PLC System Program Version Readout
103
FUN24: PLC Operating Status Readout
103
FUN25: Scan Time Readout
104
FUN26: Operand Data Clear
104
FUN27: Link Formatting Sequence
104
FUN28: Calendar/Clock Data Readout and Setting
105
FUN29: User Communication Status Readout
105
FUN30: Program Check
105
FUN31: Program Loader Version Readout/Hardware Check
106
FUN32: Sequential Monitoring
106
FUN33: Monitor Screen Holding
106
FUN34: Program Loader Beep Sound
107
FUN35: Display Language Selection
107
FUN36: Display Data Type Selection
107
FUN40: Memory Card Identification
108
FUN41: Memory Card Formatting
108
FUN42: Program Loader System Program Installation
108
FUN43: Program Loader System Program Restore
109
FUN50: User Communication Data Monitor
109
Numbers
110
Allocation Numbers
110
Special Internal Relays
111
Data Register Allocation Numbers
113
Basic Instructions
114
Basic Instruction List
114
LOD (Load) and LODN (Load Not)
115
OUT (Output) and OUTN (Output Not)
115
AND and ANDN (and Not)
117
OR and ORN (or Not)
117
AND LOD (Load)
118
OR LOD (Load)
120
BPS (Bit Push), BRD (Bit Read), and BPP (Bit Pop)
122
TIM, TMH, and TMS (Timer)
127
CNT (Counter)
131
CC= and CC≥ (Counter Comparison)
134
SFR and SFRN (Forward and Reverse Shift Register)
136
SOTU and SOTD (Single Output up and Down)
140
MCS and MCR (Master Control Set and Reset)
141
JMP (Jump) and JEND (Jump End)
143
SET and RST (Reset)
145
End
145
Advanced Instructions
146
Advanced Instruction Menus
146
Advanced Instruction List
147
Programming Advanced Instructions Using Program Loader
148
Revising Advanced Instructions Using Program Loader
148
Structure of an Advanced Instruction
149
Input Condition for Advanced Instructions
149
Source and Destination Operands
149
Using Timer or Counter as Source Operand
149
Using Timer or Counter as Destination Operand
149
Using Input or Output as Source or Destination Operand
150
Discontinuity of Operand Areas
151
NOP (no Operation)
151
Move Instructions
152
MOV (Move)
152
MOVN (Move Not)
154
IMOV (Indirect Move)
155
IMOVN (Indirect Move Not)
156
Comparison Instructions
158
CMP= (Compare Equal To)
158
CMP<> (Compare Unequal To)
158
CMP< (Compare Less Than)
158
CMP> (Compare Greater Than)
158
CMP<= (Compare Less than or Equal To)
158
CMP>= (Compare Greater than or Equal To)
158
ADD (Addition)
160
SUB (Subtraction)
160
MUL (Multiplication)
160
DIV (Division)
160
ANDW (and Word)
164
ORW (or Word)
164
XORW (Exclusive or Word)
164
Bit Shift / Rotate
168
SFTL (Shift Left)
168
SFTR (Shift Right)
169
ROTL (Rotate Left)
170
ROTR (Rotate Right)
171
CALR (Calendar Read)
172
CALW (Calendar Write)
173
CLKR (Clock Read)
174
CLKW (Clock Write)
174
ADJ (Adjust)
175
Instructions
175
DISP (Display)
180
DGRD (Digital Read)
182
ANR0 (Analog Read 0)
184
ANR1 (Analog Read 1)
184
Ulse , A/D Conversion Nstructions
186
PULS (Pulse Output)
186
PWM (Pulse Width Modulation)
188
A/D (Analog/Digital Conversion)
190
High - Speed Counter Instructions
192
A1 HSC0 (Single-Stage Comparison)
192
HSC1 (Multi-Stage Comparison)
194
A3 HSC2 (Pulse Output Control)
197
A4 HSC3 (Gate Control)
200
Error Indicators ERR1 and ERR2
202
Reading Error Data
202
Error Messages
202
General Error Codes
203
Error Causes and Actions
204
Troubleshooting Diagrams
207
Ppendix
224
Execution Times for Instructions
224
Type List
226
4
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IDEC MICRO3 Specifications
General
Brand
IDEC
Model
MICRO3
Category
Controller
Language
English
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