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Summary of Contents for ABB LVS Digital
- Page 1 — D ISTR I B U TI O N S O LU T I O N S LVS Digital with M10x Motor Controller Interface Manual Modbus...
- Page 2 ABB products. The presence of any such description of a standard or reference to a standard is not a representation that all of the ABB products referenced in this document support all of the features of the described or referenced standard. In order to determine the specific features supported by a particular ABB product, the reader should consult the product specifications for the particular ABB product.
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Page 3: Table Of Contents
TA BLE O F CO NT ENTS — Table of Contents 1. General ............................1 1.1. Target Group ..........................1 1.2. Use of Warning, Caution, Information and Tip icon ............. 1 1.3. Terminology ..........................2 1.4. Related Documentation ......................5 2. Introduction ..........................6 2.1. - Page 4 TA BLE O F CO NT ENTS 7.7.3. Confirm operation ....................43 8. Function Codes ........................44 8.1. Message Format ........................44 8.1.1. Query Messages ...................... 44 8.1.2. Response Messages ....................44 8.2. Function Code 02 – Read Input Status ................. 45 8.3.
- Page 5 List of Figures Figure 1: Digital Gateway ..........................6 Figure 2: General LVS Digital System Configuration with M10x-M ............ 6 Figure 3: General LVS Digital System Configuration with M10x-TCP ..........7 Figure 4 Master Slave Query Response Cycle ..................10 Figure 5 Digital Gateway front view .......................
- Page 7 LIST OF TAB LES — List of Tables Table 1 Digital Gateway Modbus Hardware .................... 8 Table 2 M10x motor controller variants ....................8 Table 3 Digital Gateway Technical Data ....................9 Table 4 Modbus RTU mode of Transmission ..................12 Table 5 Front View Connectors, LED and Push Buttons ..............
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Page 9: General
1.1. Target Group This document describes communication and control interfaces used in LVS Digital (includes MNS Digital and NeoGear Digital switchgear) and LVS Digital Upgrade (upgrade from INSUM1 / 2) projects utilizing ABB motor controller M10x [M101 / M102]. The manual is primarily intended for those requiring information on how to access infor- mation and data provided from Digital Gateway. -
Page 10: Terminology
T ERM IN OLOGY G ENER A L 1.3. Terminology List of the terms, acronyms, abbreviations and definitions that the document uses. Abbreviation Term Description Alarm Alarm is defined as status transition from any state to abnormal state. Status transition to ab- normal state can be data crossing over the pre- defined alarm limit. - Page 11 Motor Control Centre Common term for switchgear used for motor con- trol and protection. MNavigate Configuration and parameterization tool for MNS Digital Modular Low Voltage Switchgear family from ABB MODBUS Fieldbus communication protocol MODBUS RTU Fieldbus communication protocol MODBUS TCP/IP...
- Page 12 T ERM IN OLOGY G ENER A L RS485 Communication interface standard from EIA (Elec- tronics Industries Association, USA), operating on voltages between 0V and +5V. RS-485 is more noise resistant than RS-232C, handles data trans- mission over longer distances, and can drive more receivers.
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Page 13: Related Documentation
1.4. Related Documentation 1TNC911505 M10x-M Modbus Implementation 1TNC911204 M10x-M Control System Integration Guide 1TGC908001 ABB Ability Condition Monitoring for electrical systems - CMES - User Manual 1TNA810039 Manufacturing Instruction - Installation of MService and MNS Digital Gateway in MNS 1TGC908028... -
Page 14: Introduction
One Digital Gateway can communicate internally to up to 128 M10x / field devices by Modbus RTU or Modbus TCP If more than 128 M10x / field devices are installed, then additional Digi- tal Gateway must be configured. Figure 2: General LVS Digital System Configuration with M10x-M 1 TG C90 80 04... -
Page 15: Figure 3: General Lvs Digital System Configuration With M10X-Tcp
I NTR OD UCT IO N R ELAT ED DOCUM ENTATI ON Figure 3: General LVS Digital System Configuration with M10x-TCP 1 TG C90 80 04... -
Page 16: Hardware Types And Technical Data
HAR DWAR E T YP ES AN D T ECHN I CA L DATA I NTR OD UCT IO N 2.1. Hardware Types and Technical Data The configuration of Digital Gateway depends on one hand on the selected communication protocol to the DCS control system or SCADA system and on the other hand on the fieldbus protocol to the field devices which can be Modbus RTU or Modbus TCP. -
Page 17: Table 3 Digital Gateway Technical Data
I NTR OD UCT IO N HAR DWAR E T YP ES AND T ECHNI CA L DATA ELECTRICAL DATA Power Supply 24V DC (19 – 31V DC) Power Consumption Typical 800mA, maximum 1000mA MECHANICAL DATA Weight 2.5 kg Dimensions H x W x D 140 x 160 x 246 mm ENVIRONMENTAL DATA Storage Temperature... -
Page 18: Modbus Standard
MODBUS protocol in RTU and TCP modes. The MODBUS communication protocol is implemented within the Digital Gateway to enable LVS Digital to provide interface possibilities to process control systems or any other external systems that supports MODBUS RTU / TCP protocol handling. - Page 19 I NTR OD UCT IO N M OD BUS STA NDARD 2.2.1.1. The Query The function code (FC) in the query tells the addressed slave device what kind of action to perform. The data bytes contain any additional information that the slave will need to perform the function.
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Page 20: Table 4 Modbus Rtu Mode Of Transmission
M OD BUS STA N DARD I NTR OD UCT IO N Characteristic RTU (8-bit) Coding System 8-bit Number of bits per character: Start bits Data bits (least significant first) Parity 1 (1 bit set for even or odd parity, no bits for no parity) Stop bits 1 or 2... -
Page 21: Interfaces
I NT ER FACES F RO NT VI EW — 3. Interfaces 3.1. Front View M10x serial 4-port connector for Modbus RTU field device connectivity. Interface card only availa- ble for 1TGE120021R0810 Redundancy connector – Serial 1 DCS / SCADA Modbus RTU connector –... -
Page 22: Table 5 Front View Connectors, Led And Push Buttons
F RO NT VI EW I NT ER FACES POWER SUPPLY Button Reset Reset button (Restart of Digital Gateway) Power Supply +24VDC Power Supply 0V CF CARD CF Card CF card is protected against unintentional removal after clos- ing the flap and connecting the power supply PORTS LAN 1 LAN 1 Interface DCS / SCADA (Modbus TCP) -
Page 23: Power Supply
I NT ER FACES 3.2. Power Supply The Digital Gateway requires 24V DC supply voltage. The connection is on the left side of the device with terminal plugs: – Terminal 1 connects to +24V DC – Terminal 2 connects to 0V DC 1 - Power Supply +24VDC 2 - Power Supply 0VDC Figure 6 Power Supply Connector... -
Page 24: Digital Gateway Installation
D IG ITA L GAT EWAY MO UNT IN G D IG ITA L GAT EWAY I NSTA LLAT IO N — 4. Digital Gateway Installation 4.1. Digital Gateway Mounting The Digital Gateway is typically installed inside the switchgear utilizing a Digital Gateway mounting kit which is housed in an 8E withdrawable module compartment of the MNS cubi- cle (mounting kit part ID: 1TNA704001R0003) or respective compartment in NeoGear switch- gear. -
Page 25: Cf Card Installation
CF card shall be inserted with the correct side up and with care as the card is mechanically coded and insertion should not be forced. The following example shows the ABB standard CF card. Figure 8 CF Card Insertion Figure 9 CF Card Insertion Detail... -
Page 26: Communication Interface Connection
S WITCHG EAR B US NET WORK COM MU NI CAT IO N I NT ERFACE CONNECTI ON — 5. Communication Interface Connection 5.1. Switchgear Bus Network M10x-M motor controller The communication between Digital Gateway and M10x is established via Modbus RTU proto- col. -
Page 27: M10X-Tcp Motor Controller
COM MU NI CAT IO N I NT ERFACE CON N ECTI ON S WITCHG EAR B US NET WORK In addition to the terminating resistor, it is also required to install a shielding clamp for the RS485 communication to reduce EMC disturbances. The following figure shows a sample of the clamp that can be used for shielding purpose. -
Page 28: Switchgear Control Network
COM MU NI CAT IO N I NT ERFACE CONNECTI ON 5.2. Switchgear Control Network The Digital Gateway can be connected to a standard 10/100/1000 Base-T Ethernet network through LAN2 interface (Switchgear Control Network). Network components are standard (COTS – commercial of the shelf) components but shall be of industrial grade design (e.g. no office switches shall be used). -
Page 29: Figure 14 Network Connection Of Digital Gateway And Cmes Edge
COM MU NI CAT IO N I NT ERFACE CON N ECTI ON S WITCHG EAR CO NTR OL NET WORK 5.2.1.2. Option 2 The Digital Gateway is connected to Switchgear Control Network providing facility to connect additional Digital Gateway and other system tools and components (e.g. CMES Edge, Web browser, Time Server, configuration tool, etc.). -
Page 30: Time Synchronization
Gateway and it may require a time server in the Switchgear Control Network. The protocol used for time synchronization is the standard Network Time Protocol (NTP). Time Sync must be activated through the ABB Engineering Tool. 5.3.1. Option 1 A standard network component is installed which can provide the time signal as NTP Server. -
Page 31: Option 2
COM MU NI CAT IO N I NT ERFACE CON N ECTI ON T IM E SYNCH RO NI ZAT IO N 5.3.2. Option 2 One Digital Gateway in the network is configured as NTP Server (Time Sync mode = RTC). In this case the date and time for this Digital Gateway must be set through the web interface of Digital Gateway. -
Page 32: Dcs Fieldbus
D CS FI ELDBU S COM MU NI CAT IO N I NT ERFACE CONNECTI ON 5.4. DCS Fieldbus Modbus RTU Topology There are three options for MODBUS RTU interface (Serial 2 Sub-D connector) available for the Digital Gateway which can be selected by parameter in MNavigate tool: RS 232, RS 422 and RS 485. -
Page 33: Figure 18 Digital Gateway Rs422 Connection Via Serial 2 To Dcs
COM MU NI CAT IO N I NT ERFACE CON N ECTI ON D CS FI ELDBU S 5.4.1.2. RS422 Allows simple point to point topology between Master and Slave. The maximum distance ac- cording to the standard is 1000 meters (depending on communication speed). Figure 18 Digital Gateway RS422 connection via Serial 2 to DCS 1 TG C90 80 04... -
Page 34: Figure 19 Digital Gateway Rs485 Connection Via Serial 2 To Dcs
D CS FI ELDBU S COM MU NI CAT IO N I NT ERFACE CONNECTI ON 5.4.1.3. RS485 Allows multi drop topology with a maximum of 31 devices on the link. The maximum distance according to the standard is 1000 meters (depending on communication speed Figure 19 Digital Gateway RS485 connection via Serial 2 to DCS 5.4.1.4. -
Page 35: Modbus Tcp Topology
COM MU NI CAT IO N I NT ERFACE CON N ECTI ON D CS FI ELDBU S Modbus TCP Topology MODBUS TCP connection is available via the standard RJ45 LAN 1 connector on the Digital Gateway. For a direct connection a CAT 5 (or higher) cross-over cable is to be used. For a net- work with multiple slaves via a network switch the standard CAT 5 patch cables are used. -
Page 36: Redundancy
R EDU NDA NT AR CHIT ECTURE R EDU NDA NCY — 6. Redundancy 6.1. Redundant Architecture A redundant system requires two Digital Gateway connected to the same internal switchgear bus. One Digital Gateway acts as Primary and the other acts as a Backup. The primary Digital Gateway polls the M10x via internal Modbus RTU and is responsible for sending the switching commands, as well as reading the information fed back from the M10x via the Digital Gateway. -
Page 37: Figure 24 Redundant Configuration And Possible Failure Scenario - M10X-Tcp
R EDU NDA N CY R EDU NDA NT AR CHIT ECTURE Figure 24 Redundant configuration and possible failure scenario – M10x-TCP If a failure is detected, from one of the 2 cases detailed above an integrated system mecha- nism ensures a bump less changeover from the ‘Primary’ Digital Gateway to the ‘Backup’ Digi- tal Gateway. -
Page 38: Redundancy Configuration
R EDU NDA N CY CON FIG UR AT IO N R EDU NDA NCY 6.2. Redundancy Configuration There are three options available to connect DCS or PLC to both Digital Gateway – One DCS / PLC Master connected to both Digital Gateway. –... -
Page 39: M10X Redundant Configuration
R EDU NDA N CY R EDU NDA NCY CONFIG UR AT IO N M10x Redundant Configuration For M10x-M the parameter ‘Redundancy Disabled/Enabled’ must be set to ‘Enabled’ either through MD panel on MNS / NeoGear module front or through MNavigate as shown in Table Note: In case of M10x-TCP this setting remains ‘Disabled’. -
Page 40: Figure 27 Mnavigate Fieldbus Slave Address Parameterization For Primary And Backup Digital Gateway
R EDU NDA N CY CON FIG UR AT IO N R EDU NDA NCY Network addresses must be set for both Primary and Backup Digital Gateway. Table 9 Primary and Backup IP address setting • It is essential that the IP address setting for LAN 2 of Primary and Backup Digi- tal Gateway is different (e.g. -
Page 41: Handling Of Redundancy Faults
R EDU NDA N CY HA ND LING OF R EDU NDA NCY FAULTS 6.3. Handling of redundancy faults Both Digital Gateway always supervise the redundancy conditions, detecting faults and prob- lems according following table: Event Action PLC or DCS connection interrupted for more Redundancy change over if backup Digital than 1 second to Primary Digital Gateway Gateway has an active PLC or DCS connec-... -
Page 42: Mview / Web Interface
MV I EW / WEB I NT ERFACE R EDU NDA N CY 6.4. MView / Web Interface In a dual redundant configuration, the MView is connected via the same Ethernet net- work to both Primary and Backup Digital Gateway If a changeover takes place, the current Primary will become the Backup (if still functioning) and the Backup will become Primary Digital Gateway. -
Page 43: Configurations
CO NF IG UR AT IO NS I NITIA L VALU ES – IP CO NF IG UR AT IO N — 7. Configurations 7.1. Initial Values – IP Configuration Digital Gateway requires parameter settings as initial values for network operation. The pa- rameters are required depending on Digital Gateway configuration. -
Page 44: Settings - Ip Configuration
S ET T ING S – IP CON FI GUR AT IO N CO NF IG UR AT IO NS Broadcast Address LAN3 192.168.171.255 Calculated automatically Default Gateway LAN3 192.168.171.1 LAN 3 is not used RTC, RTC=internal clock, NTP=if external Time Synchronization NTP server is available Settings according to network... -
Page 45: Definition Of Ip Addresses
CO NF IG UR AT IO NS S ET T ING S – IP CONFI GUR AT IO N Definition of IP Addresses An IP Address is a required setting in order to allow data communication in an Ethernet net- work. -
Page 46: Settings - Serial Switchgear Bus
S ET T ING S – S ERIA L S WI TCHG EAR B US CO NF IG UR AT IO NS 7.3. Settings – Serial Switchgear Bus The serial switchgear bus setting defines the Modbus RTU setting of Digital Gateway as a Modbus master to the M10x-M devices. -
Page 47: Settings - Dcs Modbus Rtu Communication
CO NF IG UR AT IO NS S ET T ING S – D CS MO DB US RT U COM MU NI CAT IO N Figure 32 Parameter Window for Serial Switchgear Bus in MNavigate 7.4. Settings – DCS Modbus RTU Communication These settings are only applicable if the communication to DCS is Modbus RTU (Serial 2 port at Digital Gateway). -
Page 48: Figure 33 Parameter Window For Modbus Rtu Parameters In Mnavigate
S ET T ING S – D CS MO DB US RT U CO MMU N ICAT IO N CO NF IG UR AT IO NS PLC Failsafe Time Out 1….100 Delay until Failsafe is activated Modbus Interface RS232 RS232, Type of serial interface RS485, RS422... -
Page 49: Settings - Dcs Modbus Tcp Communication
CO NF IG UR AT IO NS S ET T ING S – D CS MO DB US TCP CO MMU NICATIO N 7.5. Settings – DCS Modbus TCP Communication These settings are only applicable if the communication to DCS is Modbus TCP (LAN1 port at Digital Gateway). -
Page 50: Multiple Master In Modbus Tcp Applications
FAI LS AF E CO NF IG UR AT IO NS Figure 34 Parameter Window for MODBUS TCP parameters in MNavigate Multiple Master in Modbus TCP applications The Digital Gateway offers the possibility to support up to 4 MODBUS TCP masters. This function can only be utilized if also the PCS or PLC MODBUS master supports such configura- tion. -
Page 51: Start-Up Of Digital Gateway And Application Download
CO NF IG UR AT IO NS STAR T-U P OF DI G ITA L GAT EWAY A ND APP LICATI ON DOWNLOAD 7.7. Start-up of Digital Gateway and application download Power-On procedure Before Power On, complete a visual check of power cable connection and overall wiring of the switchboard. -
Page 52: Function Codes
M ESSAG E FORM AT F U NCT IO N CO DES — 8. Function Codes The MOBDUS protocol implemented in Digital Gateway is using the MODBUS standard func- tion codes (FC). Those are applicable for Modbus RTU as well as for Modbus TCP communica- tion. -
Page 53: Function Code 02 - Read Input Status
F U NCT IO N CO DES F U NCT IO N CO DE 02 – R EAD INP UT STATU S Function codes and their relevant address range are shown in the table below. Function Codes Address / Mapping Area Starting Address used in Modbus Frame FC02... -
Page 54: Data Presentation For Function Code 03 And 04
DATA PR ES ENTATI O N FOR FU NCTI ON CO D E 03 A ND 04 F U NCT IO N CO DES 8.5. Data Presentation for Function Code 03 and 04 Function code 03 and 04 using a 16 bit modbus register. In the first byte of register is high part of data in second byte is the low data part. -
Page 55: Function Code 16 - Preset Multiple Register
F U NCT IO N CO DES F U NCT IO N CO DE 16 – PR ESET MU LTIP LE R EG IST ER 8.8. Function Code 16 – Preset Multiple Register Function code 16 performs the same function as FC06 but allows modifying the contents of multiple output registers. -
Page 56: Exception Code Handling
EXCEPTI O N CO D E HAN D LI NG F U NCT IO N CO DES 8.10. Exception Code Handling Handling of exception code is supported according to MODBUS specification. The following response telegrams will be sent if a query could not be served: Exception code 1 (Illegal function) A Function Code was received that is not supported. -
Page 57: Data Mapping
9.1. User Data Map All available data in a M10x can be assigned to the corresponding register addresses by using the MNavigate Mapping Tool. This is a proprietary tool for ABB to program the MODBUS reg- isters according to customer requirements. -
Page 58: Monitoring With Function Code 02
D EFAULT DATA MAP DATA MAPP ING Monitoring with Function Code 02 Monitoring of the life and status bits of each M10x via the Digital Gateway is detailed in the following tables. Modbus Modbus Device Description Remarks Function Register Number Code 10001 Life-Bit M10x 1... - Page 59 DATA MAPP IN G D EFAULT DATA MAP Modbus Modbus Device Description Remarks Function Register Number Code 11001 Stopped 1 = Motor Stopped or Tripped or Feeder open 11002 Runs 1 = Motor Runs or Feeder closed 11003 CW or K1 1 = Motor Runs Clock- wise 11004...
- Page 60 D EFAULT DATA MAP DATA MAPP ING Modbus Modbus Device Description Remarks Function Register Number Code 11013 1= Digital Input 1 of M10x is on 11014 1= Digital Input 2 of M10x is on 11015 1= Digital Input 3 of M10x is on 11016 1= Digital Input 4 of...
- Page 61 DATA MAPP IN G D EFAULT DATA MAP Modbus Modbus Device Description Remarks Function Register Number Code 13671 CCW or K2 1 = Motor Runs Coun- ter Clockwise 13672 Ready 1 = Off and Ready for Operation. No alarm/trip is available 13673 Alarm 1 = Any Alarm condi-...
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Page 62: Table 21 Default Modbus Map Bit Status Of M10X
D EFAULT DATA MAP DATA MAPP ING Modbus Modbus Device Description Remarks Function Register Number Code 13684 1= Digital Input 8 of M10x is on 13685 1= Digital Input 9 of M10x is on 13686 DI10 1= Digital Input 10 of M10x is on 13687 DI11... -
Page 63: Monitoring With Function Code 03 And 04
DATA MAPP IN G D EFAULT DATA MAP Monitoring with Function Code 03 and 04 Monitoring of the measured (analogue) values from the individual M10x is detailed in the fol- lowing table. Modbus Modbus Device Modbus Register Format Remarks Function Register Number Name... -
Page 64: Extended Status Description
D EFAULT DATA MAP DATA MAPP ING Extended Status Description In addition to the above within the Default Modbus Map, the following ‘Extended Status’ is also supported in 4 bytes of data. Modbus Modbus- Device Modbus Register Format Function Register Number Name Code... -
Page 65: Table 25 Extended Status Byte 2
DATA MAPP IN G D EFAULT DATA MAP The content of the Extended Status ‘Byte 2’ contains the Events and Alarm Repository Log (EARO). This is general information for each M10x. BYTE 2 Description Remark Bit 0 Any Alarm Set when any Alarm is present Bit 1 New Trip Set when any New Trip is present... -
Page 66: Table 27 Extended Status Byte 4
D EFAULT DATA MAP DATA MAPP ING The content of the Extended Status ‘Byte 4’ is related to the Control Access function, for more information please refer to the Control Access section within this document. BYTE 4 Description Remark Bit 0 HW -Local M10x accepts control commands from the hardwired inputs on M10x,... -
Page 67: Control Commands
DATA MAPP IN G D EFAULT DATA MAP Control Commands Control commands written to the M10x handled by the Digital Gateway is possible utilizing the following function codes and address ranges. FC06, FC 16 40001 …. 49999 Word registers The following default Modbus registers must be used for writing control commands to the M10x via the Digital Gateway. -
Page 68: Switching Commands
D EFAULT DATA MAP DATA MAPP ING Switching Commands The following table details the commands that are required from the Master (DCS / PLC) to be sent to the M10x in order to control the motor or feeder module. Operation Description Modbus Remarks... -
Page 69: Switching Commands - Bit Control
DATA MAPP IN G D EFAULT DATA MAP – Switching Commands Bit Control The bit control command gives the possibility to control a starter by setting of a single bit. (In addition to control a starter by command codes as described in previous chapter.) 16 single command bits are in one Modbus word register. -
Page 70: Redundant Digital Gateway Modbus Data
D EFAULT DATA MAP DATA MAPP ING Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 09 Bit 08 Register 45001 Device Number Bit Function Reset Reset Local Bypass Table 32 Default Bit Map Control Commands High Byte Redundant Digital Gateway Modbus Data The following additional data mapping is provided for a redundant data interface to deter- mine the status of Digital Gateway (Primary/Backup, Redundancy Error). -
Page 71: Control Access
D EFAULT DATA MAP Control Access Control Access (CA) is a mechanism within LVS Digital to define and determine which user in- terface has control rights to operate the M10x modules. These interfaces are defined below in command handling. Control Access rights can be given, for example, by a specific com- mand sent to switch operation rights from push-button (hardwired to M10x) to any other in- terface connected via the Digital Gateway (e.g. - Page 72 D EFAULT DATA MAP DATA MAPP ING Hardware-Local overrides all other CA Levels. It is not possible for the DCS or MView to take control when the M10x is set to HW-Local. Recommended procedure for sending control commands for a motor starter 1.
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Page 73: Troubleshooting And Maintenance
TR OUB LESHOOT IN G A N D MA INT ENA NCE D IG ITA L GAT EWAY LED I ND ICATI O N — 10. Troubleshooting and Maintenance 10.1. Digital Gateway LED Indication LED indication Description Additional Information / Actions Digital Gateway is running Ok Digital Gateway is... - Page 74 D IG ITA L GAT EWAY LED I ND ICATI O N TR OUB LESHOOT ING A ND MA INT ENA NCE Additional Information / Actions LED indication Description Possible cause could be an interrupted or Error in Digital Gate- disturbed communication between way XML MNavigate and Digital Gateway while down-...
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Page 75: Table 36 Digital Gateway Led Indication
TR OUB LESHOOT IN G A N D MA INT ENA NCE D IG ITA L GAT EWAY LED I ND ICATI O N Description Additional Information / Actions LED indication General DCS fault Please check if Digital Gateway hard- ware (the identity number) matches to the (only available if con- project specification (e.g. -
Page 76: Troubleshooting
TR OUB LESHOOT IN G TR OUB LESHOOT ING A ND MA INT ENA NCE 10.2. Troubleshooting Problem Solution No access to Check if the correct IP address in the address bar of the web browser has Digital Gateway been entered. with the web interface or MNavigate... -
Page 77: Table 37 Digital Gateway Troubleshooting
TR OUB LESHOOT IN G A N D MA INT ENA NCE TR OUB LESHOOT ING Problem Solution No Communica- Check if the correct Modbus RTU Cable connection and termination are all in tion between DCS line with the requirements detailed in the Serial Link connections section. and Digital Gate- Check if the Slave address parameters for RTU is correctly set. - Page 79 Revision History Rev. Page Change Description Date / Initial M201 Initial release 2018-05-09 EPDS/HE M0202 all Update of device naming (Digital Gateway, CMES Edge, …) 2020-08-13 Chapter 6.2.3: Update of drawings ELDS/FS M0203 07 Dimension of Digital Gateway corrected (chapter 0) 2020-10-02 Description for support of M10x-TCP ELDS/FS...
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