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Mitsubishi Electric RS-422 Manuals
Manuals and User Guides for Mitsubishi Electric RS-422. We have
1
Mitsubishi Electric RS-422 manual available for free PDF download: User Manual
Mitsubishi Electric RS-422 User Manual (162 pages)
Programmable Logic Controllers
Brand:
Mitsubishi Electric
| Category:
Controller
| Size: 1.04 MB
Table of Contents
Further Information Manual List
9
Table of Contents
11
1 Introduction
15
Abbreviations, Generic Names and Terms Used in this Manual
15
Communication Types
16
System Configuration
17
N:N Network
17
Parallel Link
17
Computer Link
19
No Protocol Communication
20
Supported Functions and Applicable Versions
20
2 Specifications
21
Communication Specification
21
Communication Time
22
N:N Network
22
Parallel Link
22
Computer Link
23
3 Wiring
25
Caution on Cable Selection
26
Fx 1N -485-Bd, Fx 2N -485-Bd, Fx 2Nc -485Adp
26
Fx 0N -485Adp
26
Fx -40Aw
26
Using RS-232C Interface
27
Using RS Instruction or Computer Link
27
Using FX 2N -232IF
28
Using RS-485 Interface
30
Wiring Selection
30
Terminal Resistor
30
One-Pair Wiring
31
Two-Pair Wiring
32
Parallel Link
33
FX 2N(1N) -485-BD and FX -485ADP
33
FX 0N -485ADP and FX 0N -485ADP
34
FX 2NC -485ADP and FX 0N -485ADP
36
FX 2N(1N) -485-BD and FX 2NC -485ADP
37
FX 2NC -485ADP and FX 2NC -485ADP
38
FX -40AW and FX -40AW
39
FX -40AP and FX -40AP
39
4 N:N Network
41
Related Flags and Data Registers
41
Auxiliary Relays
41
Data Registers
42
Setting
43
Setting the Station No. (D8176)
43
Setting the Total Number of Slave Stations (D8177)
43
Setting the Refresh Range (D8178)
44
Setting Retry Count (D8179)
45
Setting Comms Time-Out (D8180)
45
Program Used for Setting
46
Example Program
47
System Configuration
47
Operations
47
Example of Setting Program
48
Example of Error Program
48
Example of Operation Program
49
5 Parallel Link
53
Related Flags and Data Registers
53
Mode and Link Device
54
Normal Mode (Special Auxiliary Relay M8162: OFF)
54
High Speed Mode (Special Auxiliary Relay M8162: ON)
55
Example Program
56
Normal Mode
56
High Speed Mode
56
6 Communication Format (D8120)
57
What Is Communication Format
57
Related Flags and Data Registers
57
Special Auxiliary Relays
57
Special Data Registers
57
Communication Format (D8120)
58
Example of Setting Program
59
7 Computer Link
61
Data Flow by Link
61
Information Needed before Programming
63
Programmable Controller Operation
63
Computer Notes
63
How to Read a Control Protocol Diagram
64
Basic Formats of Dedicated Protocol
65
Control Protocol Format 1
66
Control Protocol Format 4
67
Control Protocol Parts Explained
68
Time-Out Check Time
71
Communication Timing Chart
72
Reading Data from Programmable Controller
72
Writing Data to Programmable Controller
72
Communication Time
73
Character Area Data Transmission
74
Bit Device Memory
74
Word Device Memory
75
Commands and Device Ranges
76
Commands
76
Device Specification Ranges
77
Example Computer Program for Loopback Test
78
8 Commands
81
Batch Read of Bit Device (BR Command)
82
Batch Read of Word Device (WR Command)
83
Batch Write of Bit Device (BW Command)
85
Batch Write of Word Device (WW Command)
86
Test of Bit Device (BT Command)
88
Test of Word Device (WT Command)
89
Remote RUN/STOP (RR, RS Commands)
90
Operation of Remote RUN/STOP
90
Conditions for Valid Execution of Remote RUN/STOP
90
Control Specification and Examples of Remote RUN/STOP
91
Reading the Programmable Controller Type (PC Command)
92
Type Codes
92
Control Specification and Example
93
Global Function (GW Command)
94
Control Specification and Example of Global Function
94
On-Demand Function
95
Special Devices Used in On-Demand Function
95
On-Demand Control Protocol
96
Specification and Example of On-Demand
98
Loopback Test
101
9 RS Instruction
103
Function and Operation
103
Send and Receive Program
103
Operation of RS Instruction
105
Related Flags and Data Registers
106
Hardware Hand Shake Operation
108
FX, FX 2C , FX 0N, FX 1S , FX 1N and FX 2N (Earlier than V 2.00)
108
Fx 2N , Fx 2Nc
112
FX , FX 2NC (V 2.00 or Later)
112
Number of Communication Data
115
Deal with 16 Bits Data
115
Deal with 8 Bits Data
116
Example Program
117
Personal Computer
117
Printer
119
10 Fx 2N -232If
121
Introduction
121
Outline of Product
121
Allocation of Buffer Memories (Bfm's)
122
BFM List
122
Communication Format <BFM#0
124
Command
124
Bfm #1
125
Bfm #2
128
Receive Time-Out Time <BFM #3
129
Send Header <BFM #5 (Upper), BFM #4 (Lower)
129
Send Terminator <BFM #7 (Upper), BFM #6 (Lower)
129
Receive Header <BFM #9 (Upper), BFM #8 (Lower)
130
Receive Terminator <BFM #11 (Upper), BFM #10 (Lower)
130
Receive Suspension Waiting Time <BFM #12
130
Number of Remaining Send Data <BFM #13
131
Number of Receive Buffers <BFM #14
131
Send Sum Result <BFM #15
131
Receive Sum Result <BFM #16
131
Time from CS on to Send Start <BFM #20
132
Time from Completion of Actual Send to RS off (Completion Flag ON) <BFM #21
132
Status <BFM #28
133
Error Code <BFM #29
134
Model Code <BFM #30
134
Send Byte Count <BFM #1000
134
Send Buffers <Bfms #1001 to #1256
134
Receive Byte Count <BFM #2000
135
Receive Buffers <BFM #2001 to #2256
135
Spare Receive Buffers for Interlink Connection Mode <BFM #2257 to #2271
135
Hardware Hand Shake Operation
136
No Hardware Hand Shake
136
Standard RS-232C Mode
137
Interlink Mode
138
Example Program
139
Example of 16 Bits Data Communication
139
Example of 8 Bits Data Communication
143
11 Optional Programming Port
147
Connection Cables
148
Cautions on Use
149
Cautions on Setting
149
12 Diagnostics
151
Common Items
151
N:N Network
152
Error Code
152
Diagnostics
152
Parallel Link
153
Diagnostics
153
Computer Link
154
NAK Error Code
154
Programmable Controller Error Code
154
Diagnostics 12
154
RS Instruction
156
Diagnostics
156
Fx 2N -232If
157
Error Code
157
Diagnostics
157
Using Optional Programming Port
158
FX 1S , FX 1N and FX 2N(C) Earlier V2.00
158
FX 2N , FX 2NC Whose Version Is V 2.00 or Later
158
Appendix A: ASCII Code Lists
159
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