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Chino KP3000 User Manual
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-
58 -
Digit
al setting value (1 to 10000)
Digit
al input dat
a (10001 to 20000)
Syst
em abnor
mality st
atus
No.
Contents
No.
Contents
No.
Contents
No.
Contents
101
151
10001
10101
102
152
10002
10102
103
153
10003
10103
104
154
10004
10104
105
155
10005
System
abnormality
10105
106
156
10006
10106
107
157
10007
10107
108
158
10008
10108
109
159
10009
10109
1
10
160
10010
101
10
1
1
1
161
1001
1
101
1
1
1
12
162
10012
101
12
1
13
163
10013
101
13
1
14
164
10014
101
14
1
15
165
10015
101
15
1
16
166
10016
101
16
1
17
167
10017
101
17
1
18
168
10018
101
18
1
19
169
10019
101
19
120
170
10020
10120
121
171
10021
10121
122
172
10022
10122
123
173
10023
10123
124
174
10024
10124
125
175
10025
10125
126
176
10026
10126
127
177
10027
10127
128
178
10028
10128
129
179
10029
10129
130
180
10030
10130
131
181
10031
10131
132
182
10032
10132
133
183
10033
10133
134
184
10034
10134
135
185
10035
10135
136
186
10036
10136
137
187
10037
10137
138
188
10038
10138
139
189
10039
10139
140
190
10040
10140
141
191
10041
10141
142
192
10042
10142
143
193
10043
10143
144
194
10044
10144
145
195
10045
10145
146
196
10046
10146
147
197
10047
10147
148
198
10048
10148
149
199
10049
10149
150
200
10050
10150
60
62
Table of Contents
Cover
1
Table of Contents
3
1. Introduction
4
2. For safe use of the product
5
2-1 Prerequisites for use
5
2-2. Symbol mark
5
3. Overview
6
3-1. RS-232C communication interface
6
3-2. RS-422A/485 communication interface
6
4. Communication Protocol
7
4-1. MODBUS Protocol
7
4-2. PRIVATE Protocol
7
5. Communication Specifications
8
5-1. MODBUS
8
5-2. PRIVATE
8
6. Setting the parameters for PC communication
9
6-1. Communication speed (COM BIT RATE)
10
6-2. Set device number (COM NUMBER)
10
6-3. Set the communication function (COM KIND)
10
6-4. Setting communication protocol (COM PROTOCOL)
11
6-5. Setting communication character (COM CHARACTER)
11
7. Wiring
13
7-1. Precautions while wiring
13
7-2. Cable for communication
14
7-2-1. Communication cable for RS-232C (Between PC/Line converter)
14
7-2-2. Communication cable for RS-422A
15
7-2-3. Communication cable for RS-485
16
7-3. RS-232C connection
17
7-4. Wiring of RS-422A/485
18
8. MODBUS protocol
19
8-1. Message transmission mode
20
8-1-1. Transmission data
20
8-1-2. Configuration of the message frame
20
8-2. Data time interval
21
8-3. Message configuration
21
8-3-1. Slave address
21
8-3-2. Function code
21
8-3-3. Data division
22
8-3-4. Reference number
22
8-3-5. Error check
24
8-3-6. Precautions while processing the data
27
8-4. Method of creating a message
28
8-4-1. Message in RTU mode
28
8-4-2. ASCII mode message
29
8-5. Function code
29
8-5-1. Reading digital input data [Function code: 02 (02H)]
29
8-5-2. Reading analog setting value [Function code: 03 (03H)]
30
8-5-3. Reading analog input data [Function code: 04 (04H)]
30
8-5-4. Writing analog setting value [Function code: 06 (06H)]
31
8-5-5. Loop back test [Function code: 08 (08H)]
31
8-5-6. Writing multiple analog setting values [Function code: 16(10H)]
32
8-6. Process during abnormality
33
8-6-1. In case of no response
33
8-6-2. Response of error message
34
8-7. Reference table
35
8-7-1. Analog setting value
35
8-7-2. Analog input data (READ only)
54
8-7-3. Digital input data (READ only)
55
8-8. MODBUS protocol support reference table
56
9. PRIVATE protocol
62
9-1. Difference between RS―232C and RS-422A/485
62
9-1-1. Establishing the data link
62
9-1-2. Releasing the data link
63
9-2. Basic procedure of communication
64
9-2-1. Text format at the time of sending and receiving
64
9-2-2. Check sum
64
9-2-3. Basic procedure of communication
65
9-2-4. Control code
65
9-3. Communication format
66
9-3-1. Data request command (PC → KP)
66
9-3-2. Response output of KP to the data request command (KP → PC)
67
9-3-3. Command that moves the KP status (PC → KP)
70
9-3-4. Program pattern setting (PC → KP) [At the time of resetting only] [Mode 2 lock]
71
9-3-5. Individual parameter setting (PC → KP)
72
9-4. Positive response and negative response
73
9-4-1. Positive response
73
9-4-2. Negative response
73
9-4-3. Error code
73
9-5. Communication time chart
75
9-5-1. Response to data request
75
9-5-2. Response to command
75
9-5-3. Response to pattern setting, parameter setting
75
9-5-4. During other abnormalities
76
9-5-5. Response of PC
76
10. Communication (Digital) transmission
77
10-1. Overview
77
10-2. Specifications of communication division
78
10-3. Communication transmission setting
79
10-4. Wiring
80
10-4-1. For RS-232C
80
10-4-2. For RS-422A
80
10-4-3. For RS-485
80
10-5. Example of combination
81
10-5-1. Multizone temperature control
81
11. Appendix
82
11-1. Communication format list
82
Back cover
88
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Chino KP3000 Specifications
General
Brand
Chino
Model
KP3000
Category
Controller
Language
English
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