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NAiS FP1 User Manual
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169
Outline
Subtracts the 16-bit data from the minuend and stores the result in the
specified area.
Program example
■
Operands
■
Explanation of example
• Subtracts the contents of data register DT2 from the contents of data register DT0 when trigger X0 turns ON. The
subtracted result is stored in word external output relay WY1.
Bit position
DT2
000
0
0001
11
8
1100
0100
30
Subtrahend [S2]: K452
X0: ON
15
••
12
••
••
74
••
Bit position
WY1
000
0
0001
11
8
1011
1001
30
Result [D]: K441
15
••
12
••
••
74
••
Bit position
DT0
000
0
0011
11
8
0111
1101
30
Minuend [S1]: K893
15
••
12
••
••
74
••
–
Timer/Counter
EV
Relay
SV
WR
WY
WX
Operand
S1
AA
A
A
A:
N/A: Not Available
Register
DT
A
IY
IX
AA
H
K
AA
Constant
Index
modifier
A
Index
register
Available
A
S2
AA
A
A
A
A
A
A
A
A
A
N/A
A
A
A
A
A
A
N/A
N/A
A
A
D
F27
(
–
)
16-bit data [S1 – S2
→
D]
Availability
Step
7
All series
6-3. Description of High-level Instructions
16-bit equivalent constant or 16-bit area (for minuend)
16-bit equivalent constant or 16-bit area (for subtrahend)
16-bit area (for result)
Ladder Diagram
Boolean Non-ladder
Address
Instruction
10
X0
F27
–
, DT 0 , DT 2 , WY1
S1
D
Trigger
S2
10
11
ST
X
0
F2
7
(
–
)
DT
0
DT
2
WY
1
S1
S2
D
176
178
Table of Contents
Table of Contents
3
Limited Warranty
2
Chapter 1 Features
9
Features
10
Advanced Control Functions
10
Communication Functions
13
Table of FP1 Units
16
Control Units
16
Expansion Units
18
Intelligent Units
19
Link Units
19
Expansion and Configurations
20
Expansion of Units
20
Expansion Units
20
Intelligent Units and Link Unit
21
Combination of Units
21
Programming Tools
24
NPST-GR Software
24
FP Programmer II
25
How to Program ROM
25
Chapter 2 Specifications
29
Parts Terminology and Functions
30
Control Unit
30
C14 and C16 Series
30
C24, C40, C56, and C72 Series
31
C24/40/56/72
31
Expansion Unit
32
E24 and E40 Series
32
E8 and E16 Series
32
Intelligent Unit
33
FP1 A/D Converter Unit
33
FP1 D/A Converter Unit
33
Link Unit
34
FP1 Transmitter Master Unit
34
FP1 I/O Link Unit
35
Station Number Selector
35
C-NET Adapter S1 Type
36
Send Data Monitor Led
36
Receive Data Monitor Led
36
Specifications
37
General Specifications
37
Performance Specifications of Control Unit and Expansion Unit
39
Control Specifications
39
Input Specifications of Control Unit and Expansion Unit
40
Output Specifications of Control Unit and Expansion Unit
41
Performance Specifications of Intelligent Unit
43
FP1 A/D Converter Unit
43
FP1 D/A Converter Unit
43
Performance Specifications of Link Unit
44
C-NET Adapter S1 Type
44
FP1 I/O Link Unit
44
FP1 Transmitter Master Unit
44
Dimensions
45
Control Unit
45
Expansion Unit
45
Intelligent Unit
46
Link Unit
46
Chapter 3 Installation and Wiring
47
Installation
48
Panel Mounting
48
DIN Rail Mounting
48
Cautions
49
Expansion
50
Expansion Cable
50
Unit Expansion
50
Wiring
51
Crimp Terminal
51
Wiring Power Supply
51
Wiring Example for Power Supply Terminal
51
Momentary Power Drop
52
Power Supply Lines
52
Safety
52
Input Terminals of Control Unit and Expansion Unit
53
Description
53
Wiring Example for Input Terminals
53
Input Wiring Examples
54
Input Terminal Layouts
55
Output Terminals of Control Unit and Expansion Unit
57
Description
57
Wiring Example for Output Terminals
57
Output Wiring Examples
58
Output Terminal Layouts
59
Wiring the FP1 A/D Converter Unit
61
Wiring for Current Input
61
Wiring for Voltage Input
61
Wiring the FP1 D/A Converter Unit
62
Wiring for Current Output
62
Wiring for Voltage Output
62
Wiring the FP1 Transmitter Master Unit
63
Wiring the FP1 I/O Link Unit
63
Cable Specifications
63
Chapter 4 Before Programming
65
Operating Principles of the Programmable Controller
66
Basic Configuration
66
Basic Operation
68
How to Program the Programmable Controller
70
Making a Ladder Diagram
70
Relays and Timer/Counter Contacts in the FP1
71
I/O Allocation in the FP1
73
Programming with NPST-GR Software
75
System Configuration
75
Features of NPST-GR Software Ver. 3
76
NPST-GR Configuration
77
Overview of the Programming Screen
77
Overview of the Menu Window
79
Programming Area
79
NPST-GR Installation and Configuration
80
Preparing for Installation
80
NPST-GR Installation
81
How to Use NPST-GR Effectively
83
NPST-GR Startup
83
Configuring NPST-GR
84
Exiting NPST-GR
86
Basic Key Operation for Programs
87
Downloading a Program to the Programmable Controller
88
Saving a Program to Disk
89
Printing
90
Programming with the FP Programmer II
91
System Configuration
91
Downloading a Program to the Programmable Controller
92
Memory Unit Creation and ROM Operation
94
Memory Unit
94
How to Program ROM
95
Operation with Installed Memory Unit (ROM Operation)
97
Chapter 5 Basic Instructions
99
Configuration of Basic Instructions
100
Types of Basic Instructions
100
Operands for Basic Instructions
101
Description of Operands
101
Table of Basic Instructions
103
Basic Sequence Instructions
103
Basic Function Instructions
104
Control Instructions
104
Compare Instructions
105
Description of Basic Instructions
108
St St/ Ot
109
ST/ Start Not
109
OT out
109
Program Example
109
Not
110
An and
111
AN/ and Not
111
Or or
112
OR/ or Not
112
ANS and Stack
113
ORS or Stack
114
POPS Pop Stack
115
PSHS Push Stack
115
RDS Read Stack
115
DF Leading Edge Differential
117
DF/ Trailing Edge Differential
117
RST Reset
119
SET Set
119
Time Chart
119
KP Keep
121
No Operation
122
S Units Timer
123
Shift Register
130
Word Compare: and Equal
137
Word Compare: and Equal Not
137
Word Compare: and Larger
137
Word Compare: and Equal or Larger
137
Word Compare: and Smaller
137
Word Compare: and Equal or Smaller
137
Word Compare: or Equal
139
Word Compare: or Equal Not
139
Word Compare: or Larger
139
Word Compare: or Equal or Larger
139
Word Compare: or Smaller
139
Word Compare: or Equal or Smaller
139
Hints for Programming Basic Instructions
147
Basic Circuit with Basic Instructions
147
Basic Instructions Not Displayed on the Keys of FP Programmer II
148
Table of Instruction Codes for the FP Programmer II
148
When You Do Not Know the Basic Instruction Codes for the FP Programmer II
148
When You Know the Basic Instruction Codes for the FP Programmer II
148
Duplicated Output
149
Duplicated Use of Outputs
149
Enabling Duplicated Output
149
How to Check for Duplicated Use
149
Output State in One Scan
149
Chapter 6 High-Level Instructions
151
Configuration of High-Level Instructions
152
Types of High-Level Instructions
152
Operands for High-Level Instructions
154
Table of High-Level Instructions
158
Data Transfer Instructions
158
BIN Arithmetic Instructions
158
BCD Arithmetic Instructions
159
Data Comparison Instructions
160
Logic Operation Instructions
161
Data Conversion Instructions
161
Data Shift Instructions
162
UP/DOWN Counter and LEFT/RIGHT Shift Register Instructions
163
Data Rotate Instructions
163
Bit Manipulation Instructions
163
Auxiliary Timer Instruction
163
Special Instructions
164
High-Speed Counter Special Instructions
164
Description of High-Level Instructions
165
Application Example
167
Hexadecimal Digit Move
170
Bit Data Compare
189
Bit Data Compare
192
Bit Data → 4-Digit Bcd Data
195
Digit Bcd Data → 16-Bit Data
197
Hints for Programming High-Level Instructions
199
BCD Data
199
How to Use BCD Data
199
Processing BCD Data in the Programmable Controllers
200
How to Use Index Registers (IX, IY)
201
Index Registers (IX, IY)
201
Application Examples of Index Registers (IX, IY)
202
Operation Errors
204
Status of Programmable Controller When an Operation Error Occurs
204
Types of Operation Error
204
Steps to Take When an Operation Error Occurs
205
Overflow and Underflow
206
Overflow and Underflow in Binary Operations (16-Bit or 32-Bit)
206
Overflow and Underflow in BCD Operations (4-Digit or 8-Digit)
207
Chapter 7 Troubleshooting
209
Self-Diagnostic Function
210
Operation Monitor Leds When an Error Occurs
210
Self-Diagnostic Error
210
Total-Check Error
210
Operation Status When an Error Occurs
211
Battery Error (Self-Diagnostic Error)
211
Duplicated Output Error (Total-Check Error)
211
Operation Error (Self-Diagnostic Error)
211
Troubleshooting
212
Points to be Checked When an Error Occurs
212
When an ERR. LED Is on
213
When an ALARM LED Is on
217
When All Leds Are off
218
Diagnosing Output Malfunction
219
When "PLC=COMM. ERR" Is Displayed on the NPST-GR Screen
222
When "PROTECT ERROR" Is Displayed
223
Maintenance
224
Preventive Maintenance
224
Replacement of Backup Battery
224
Battery Life
224
How to Replace Backup Battery
225
Removable Terminal
225
Chapter 8 Appendix
227
FP1 I/O Allocation Table
228
Table of Memory Areas
229
Table of Special Internal Relays
231
Table of Special Data Registers
234
System Registers
238
What Are System Registers
238
Table of System Registers
240
Versions of Programming Tools
249
Differences between NPST-GR Ver. 2.4 and 3.1
249
Differences between the FP Programmer and FP Programmer II
251
FP1 CPU Version 2.7
253
FP1 Modem Communication
254
Using the Programming Tool Port (RS422)
254
Using the RS232C Port
256
Rs232C Cable
258
System Configuration: One Computer and Two or more Programmable Controllers
259
NPST-GR Settings
260
Terminology
262
Serial Communication
267
System Errors
267
Watchdog Timer
267
8-10.Product Types
268
Control Units
268
Expansion Units
270
Intelligent Units
271
Link Units
271
Programming Tools
271
Maintenance Parts
273
F1 (DMV) 32-Bit Data Move
275
Chapter 7 : Troubleshooting
279
Record of Changes
279
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NAiS FP1 Specifications
General
Brand
NAiS
Model
FP1
Category
Controller
Language
English
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