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ABB M102 Manual

Interface manual modbus

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Table Of Contents

Table of Contents

Table of Contents
General
Target Group
Use of Warning, Caution, Information and Tip Icon
Terminology
Related Documentation
Introduction
Figure 1: MNS Digital Gateway
Figure 2: MNS Digital System Configuration with M10X
Hardware Types and Technical Data
Table 1 MNS Digital Gateway Modbus Hardware
Table 2 MNS Digital Gateway Technical Data
Modbus Standard
Basics
Figure 3 Master Slave Query Response Cycle
Table 3 Modbus RTU Mode of Transmission
Interfaces
Front View
Figure 4 MNS Digital Gateway Front View
Power Supply
Figure 5 Power Supply Connector
Table 4 Front View Connectors, LED and Push Buttons
MNS Digital Gateway Installation
MNS Digital Gateway Mounting
Figure 6 MNS Digital Gateway Mounting Kit
CF Card Installation
Figure 7 CF Card Insertion
Figure 8 CF Card Insertion Detail
Communication Interface Connection
Switchgear Bus Network
Figure 9 Hardware Connection between MNS Digital Gateway and M10X
Table 5 M10X Communication Setting
Figure 10 Shielding Clamp for RS485
Switchgear Control Network
Connection Examples of Switchgear Control Network
Figure 11 MNS Digital Gateway Directly Connected to MNS Digital Edge Gateway
Figure 12 Network Connection of MNS Digital Gateway and MNS Digital Edge Gateway
Time Synchronization
Option 1
Figure 13 Example, Showing 3Rd Party Network Switch and 3Rd Party NTP Server in a Switchgear Control Network
Option 2
Figure 14 Example, Using MNS Digital Gateway as NTP Server
Fieldbus
Modbus RTU Topology
Figure 15 MNS Digital Gateway RS232 Connection Via Serial 2
Figure 16 MNS Digital Gateway RS422 Connection Via Serial 2
Figure 17 MNS Digital Gateway RS485 Connection Via Serial 2
Figure 18 Example for RS485 Bus Termination and Biasing
Modbus TCP Topology
Figure 19 MNS Digital Gateway Modbus TCP Connection with Crossover Cable
Figure 20 MNS Digital Gateway Modbus TCP Connection with Standard CAT5 Cable
Redundancy
Redundant Architecture
Figure 21 Redundancy Configuration and Possible Failure Scenario
Redundancy Configuration
Redundant MNS Digital Gateway Connection
Figure 22 Serial 1 to Serial 1 Redundant Link Connections with Ferrite Core
Table 6 Serial Redundant Link Cable Ordering Code
M10X-M Redundant Configuration
MNS Digital Gateway Redundant Configuration
Figure 23 Mnavigate IP Address Parameterization for Primary and Backup MNS Digital
Gateway
Table 7 M10X-M Redundant Communication Setting
Figure 24 Mnavigate Fieldbus Slave Address Parameterization for Primary and Backup MNS
Digital Gateway
Table 8 Primary and Backup IP Address Setting
Handling of Redundancy Faults
Table 9 Primary and Backup IP Address Setting
Mview / Web Interface
Figure 25 Mview Redirecting to Redundant MNS Digital Gateway
Figure 26 Redundancy Error Shown in Mview by a Red Square
Configurations
Initial Values - IP Configuration
Settings - IP Configuration
Figure 27 IP Address Settings
Figure 28 Time Sync Settings
Table 10 MNS Digital Gateway Default Parameters - IP Configuration
Definition of IP Addresses
Settings - Serial Switchgear Bus
Figure 29 Parameter Window for Serial Switchgear Bus in Mnavigate
Table 11 MNS Digital Gateway Serial Switchgear Bus
Settings - Modbus RTU Communication
Table 12 MNS Digital Gateway Default Parameters - Modbus RTU Configuration
Settings - Modbus TCP Communication
Figure 30 Parameter Window for MODBUS RTU Parameters in Mnavigate
Table 13 MNS Digital Gateway Default Parameters - Modbus RTU Configuration
Multiple Master in Modbus TCP Applications
Failsafe
Figure 31 Parameter Window for MODBUS TCP Parameters in Mnavigate
Start-Up of MNS Digital Gateway and Application Download
Power-On Procedure
Power on the Control Voltage Supply
Confirm Operation
Function Codes
Message Format
Query Messages
Response Messages
Table 14 Function Codes
Function Code 02 - Read Input Status
Function Code 03 - Read Holding Registers
Function Code 04 - Read Input Registers
Table 15 Address Ranges of Function Codes
Data Presentation for Function Code 03 and 04
Function Code 06 - Preset Single Register
Function Code 08 - Preset Single Register
Table 16 Byte Representation for Function Code 03 and 04
Table 17 Byte Representation for Float
Table 18 Byte Representation for Float Big Endian
Function Code 16 - Preset Multiple Register
Restrictions
General
Exception Code Handling
Data Mapping
User Data Map
Default Data Map
Monitoring (Inputs from M10X-M)
Monitoring with Function Code 02
Table 19 Default Modbus Map Life Bit of M10X-M
Table 20 Default Modbus Map Bit Status of M10X-M
Monitoring with Function Code 03 and 04
Table 21 Default Modbus Map Measured Values of M10X-M
Extended Status Description
Table 22 Default Modbus Map Extended Status for M10X-M
Table 23 Extended Status Byte 1
Table 24 Extended Status Byte 2
Table 25 Extended Status Byte 3
Table 26 Extended Status Byte 4
Control Commands
Table 27 Default Modbus Command Registers
Switching Commands
Table 28 Switching Commands Sent from DCS to MNS Digital Gateway
Switching Commands - Bit Control
Table 29 Default Modbus Bit Command Registers
Table 30 Default Bit Map Control Commands Low Byte
Redundant MNS Digital Gateway Modbus Data
Table 31 Default Bit Map Control Commands High Byte
Table 32 Redundant Data for Monitoring by the Modbus Master
Table 33 Redundant Command Possible from the Modbus Master
Control Access
Table 34 Command and Status for Control Access
Troubleshooting and Maintenance
MNS Digital Gateway LED Indication
Table 35 MNS Digital Gateway LED Indication
Troubleshooting
Table 36 MNS Digital Gateway Troubleshooting

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MNS® Digital

with M10x

Interface Manual Modbus

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