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IC695PNC001-BFBE1 2
Emerson IC695PNC001-BFBE1 2 User Manual
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PACSystems™ RX3i
and
RSTi
-EP CPU Reference Manu
al
Section 5
GFK-2222AK
October 2019
Communications
122
Figure
16
: Expected Respo
nse Path
Figure
17
: Actual Response
Path
129
131
Table of Contents
Table of Contents
3
Table of Figures
8
Introduction
9
Revisions in this Manual
10
Pacsystems Control System Overview
13
Programming and Configuration
13
Process Systems
13
Pacsystems CPU Models
14
Rx3I Overview
15
Rsti-EP Overview
18
Migrating Series 90 Applications to Pacsystems
19
Documentation
20
Pacsystems Manuals
20
Rx3I Manuals
20
Field Agent Manuals
21
Rsti-EP Manuals
21
Series 90 Manuals
21
Distributed I/O Systems Manuals
21
CPU Features & Specifications
23
Common CPU Features
23
Features Shared by Certain Pacsystems CPU Models
24
Firmware Storage in Flash Memory
24
Operation, Protection, and Module Status
25
Ethernet Global Data
25
Embedded PROFINET Controller
25
Figure 1: Configuring an Embedded PROFINET Controller
26
Opc Ua
27
Removable Data Storage Devices (Rdsds)
28
Uploading a Project from the CPU to the RDSD
29
Downloading a Project from the RDSD to the CPU
30
CPU Over-Temperature Monitoring and Behavior
32
Rx3I CPU Features and Specifications
34
Rsti-EP CPU Features and Specifications
41
Cpe100/Cpe115
44
Figure 2: CPE100, Front, Top, and Bottom Views and Features
44
Figure 3: CPE100/CPE115 Membrane Pushbutton and Module Status Leds
46
Figure 4: State Diagram for CPE100/CPE115 Run/Stop Operation
47
Figure 5: Typical Multi-Tier LAN Application (Star/Bus Topology)
50
Figure 6: Typical Multi-Tier LAN Application (Ring Topology)
50
CPU Configuration
53
Configuring the CPU
53
Configuration Parameters
54
Settings Parameters
54
Modbus TCP Address Map
58
Sntp
59
Time
60
Scan Parameters
62
Memory Parameters
65
Fault Parameters
68
Redundancy Parameters (Redundancy Cpus Only)
70
Transfer List
70
COM1 and COM2 Parameters
70
Scan Sets Parameters
75
Power Consumption Parameters
76
Access Control
76
OPC UA Parameters
78
Storing (Downloading) Hardware Configuration
78
Figure 7: Downloading Hardware Config to CPU
78
Configuring the Embedded Ethernet Interface
79
Figure 8: Embedded Ethernet Interface Configuration
79
Establishing Initial Ethernet Communications
80
Setting a Temporary IP Address
81
Figure 9: Set Temporary IP Address
82
CPU Operation
85
CPU Sweep
86
Parts of the CPU Sweep
87
Figure 10: Major Phases of a Typical CPU Sweep
87
CPU Sweep Modes
91
Figure 11: Typical Sweeps in Normal Sweep Mode
91
Figure 12: Typical Sweeps in Constant Sweep Mode
93
Program Scheduling Modes
94
Window Modes
94
Figure 13: Typical Sweeps in Constant Window Mode
94
Data Coherency in Communications Windows
95
Run/Stop Operations
96
CPU STOP Modes
96
Figure 14: CPU Sweep in Stop-I/O Disabled and Stop-I/O Enabled Modes
97
STOP-To-RUN Mode Transition
99
Flash Memory Operation
100
RUN/STOP Switch Operation
101
Logic/Configuration Source and CPU Operating Mode at Power-Up
101
CPU Mode When Memory Not Preserved/Power-Up Source Is Flash
103
CPU Mode When Memory Preserved
104
Clocks and Timers
105
Elapsed Time Clock
105
Time-Of-Day Clock
105
Watchdog Timer
106
System Security
108
Passwords and Privilege Levels - Legacy Mode
108
OEM Protection - Legacy Mode
112
Enhanced Security for Passwords and OEM Protection
113
Legacy/Enhanced Security Comparison
115
Pacsystems I/O System
116
I/O Configuration
117
I/O System Diagnostic Data Collection
119
Power-Up and Power-Down Sequences
120
Communications
127
Ethernet Communications
127
Embedded Ethernet Interfaces
127
Figure 15: CPE330 Overlapping Local IP Subnet Example
128
Figure 16: Expected Response Path
130
Figure 17: Actual Response Path
130
Ethernet Interface Modules
132
Serial Communications
132
Serial Port Communications Capabilities
133
Configurable STOP Mode Protocols
134
Serial Port Pin Assignments
134
Figure 18: COM1 Port CPE400/CPL410
136
Serial Port Electrical Isolation
138
Serial Cable Lengths and Shielding
139
Serial Port Baud Rates
139
Communications Coprocessor Module (CMM)
140
Programmable Coprocessor Module (PCM)
140
Serial I/O, SNP & RTU Protocols
143
Configuring Serial Ports Using COMMREQ Function 65520
143
COMMREQ Function Example
143
Timing
144
Sending Another COMMREQ to the same Port
144
Invalid Port Configuration Combinations
144
COMMREQ Command Block Parameter Values
144
Figure 19: COMMREQ Example
144
Example COMMREQ Command Blocks for Serial Port Setup Function
146
Example COMMREQ Command Block for Configuring SNP Protocol
146
Example COMMREQ Data Block for Configuring RTU Protocol
147
Example COMMREQ Data Block for Configuring Serial I/O Protocol
148
Serial I/O Protocol
149
Calling Serial I/O Commreqs from the CPU Sweep
149
Compatibility
149
Status Word for Serial I/O Commreqs
150
Serial I/O COMMREQ Commands
152
Overlapping Commreqs
152
Initialize Port Function (4300)
153
Set up Input Buffer Function (4301)
154
Flush Input Buffer Function (4302)
155
Read Port Status Function (4303)
155
Write Port Control Function (4304)
158
Cancel COMMREQ Function (4399)
159
Autodial Function (4400)
161
Write Bytes Function (4401)
162
Read Bytes Function (4402)
164
Read String Function (4403)
165
RTU Slave Protocol
167
Message Format
168
Figure 20: RTU Message Transactions
168
Figure 21: RTU Read Output Table Example
171
Cyclic Redundancy Check (CRC)
173
Figure 22: CRC Register Operation
174
RTU Message Descriptions
178
Figure 23: RTU Read Output Table Message Format
178
Figure 24: RTU Read Input Table Message Format
179
Figure 25: RTU Read Registers Message Format
180
Figure 26: RTU Read Analog Inputs Message Format
181
Figure 27: RTU Force Single Output Message Format
182
Figure 28: RTU Preset Single Register Message Format
183
Figure 29: RTU Read Exception Status Message Format
184
Figure 30: RTU Loopback/Maintenance Message Format
185
Figure 31: RTU Force Multiple Outputs Message Format
187
Figure 32: RTU Preset Multiple Registers Message Format
188
Figure 33: RTU Report Device Type Message Format
189
Figure 34: RTU Read Scratch Pad Memory Message Format
194
RTU Scratch Pad
195
Communication Errors
196
Figure 35: RTU Error Response Format
196
RTU Slave/Snp Slave Operation with Programmer Attached
198
SNP Slave Protocol
199
Permanent Datagrams
199
Communication Requests (Commreqs) for SNP
200
Appendix A: Performance Data
201
A-1.1 Boolean Execution Measurements (Ms Per 1000 Boolean Executions)
201
Instruction Timing
203
Overview
203
A-2.2 Rx3I & Rsti-EP Instruction Times
205
A-3 Overhead Sweep Impact Times
206
Base Sweep Times
206
A-3.2 What the Sweep Impact Tables Contain
208
A-3.3 Programmer Sweep Impact Times
209
I/O Scan and I/O Fault Sweep Impact
210
A-3.5 Ethernet Global Data Sweep Impact
215
EGD Sweep Impact for Embedded Ethernet Interface on Rx3I & Rsti-EP CPE Models
220
CPE100/CPE115 213 A-3.8 Embedded Ethernet Interface
221
Normal Sweep - EGD on Rx3I CPE302/CPE305/CPE310 and Rsti-EP CPE100/CPE115
221
Constant Sweep - EGD on Rx3I CPE302/CPE305/CPE310 and Rsti-EP CPE100/CPE115
223
Embedded Ethernet Interface
223
A-3.10 Sweep Impact of Intelligent Option Modules
223
A-3.11 I/O Interrupt Performance and Sweep Impact
226
Figure 36: Interrupt Execution Considerations
227
Figure 37: Interrupt Execution Considerations
227
Timed Interrupt Performance
228
A-4 User Memory Allocation
229
A-5 Items that Count against User Memory
229
A-6 User Program Memory Usage
230
A-6.1 %L and %P Program Memory
230
A-6.2 Program Logic and Overhead
231
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Emerson IC695PNC001-BFBE1 2 Specifications
General
Brand
Emerson
Model
IC695PNC001-BFBE1 2
Category
Controller
Language
English
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