GE D.20 RIO Hardware User Manual Download

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D.20 RIO HARDWARE USER’S MANUAL

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Summary of Contents for D.20 RIO

Page 1: ...GE Digital Energy D 20TM RIO Distributed I O Controller Hardware User s Manual 994 0141 Version 1 10 Revision 2 GE Information ...

Page 2: ...istered trademark of ERNI Elek troapparate GMBH Hyperterminal is a registered trademark of Hilgraeve Incorporated Tera Term is a registered trademark of T Teranishi IEC is a registered trademark of Commission Electrotechnique Internationale IEEE is a registered trademark of the Institute of Electrical and Electronics Engineers Inc Internet Explorer Microsoft and Windows are registered trademarks o...

Page 3: ... D 20 RIO Distributed I O Controller firmware 12 BEFORE YOU START Safety precautions 13 Warning symbols 14 Regulatory compliance information 14 CE Mark compliance 14 Restriction of Hazardous Substances RoHS 15 Product overview 15 D 20 networks 16 Ordering guide 16 Product specifications 17 Storage recommendations 18 Storage conditions 18 INSTALLING THE D 20 RIO Installation steps 19 Required tools...

Page 4: ... Initialization procedure 37 Setting up the network interface 37 Setting the D 20 RIO device time and date 38 Creating administrator level user accounts 38 Time synchronization strategies 38 D 20 RIO configuration utility 39 Configure authentication 40 Configure network settings 41 Configure network interfaces 41 Enable or disable VLAN redundancy 42 Configure secure access 43 Configure time synchr...

Page 5: ...rifying D 20 RIO redundancy states 55 System utilities 56 From the rear maintenance port 56 Over a network connection 56 SERVICING THE D 20 RIO Accessing the D 20 RIO for maintenance 59 Replacing the fuses 60 STANDARDS PROTECTION Compliance standards 61 LIST OF ACRONYMS Acronym Definitions 65 ...

Page 6: ...6 GE Information D 20 RIO Hardware User s Manual TABLE OF CONTENTS ...

Page 7: ...the most current version of the D 20 RIO Hardware User s Manual please download a copy from http www gedigitalenergy com multilin energy catalog d20Rio htm Intended audience This manual is intended for use by field technicians and maintenance personnel who are responsible for the installation wiring and maintenance of SCADA equipment This guide assumes that the user is experienced in Electrical ut...

Page 8: ...ightly if you are using another version of Windows Document conventions The following typographic conventions are used throughout this manual Bold face is used for Names of software program menus editors and dialog boxes also for the names of menu commands keyboard keys icons and desktop shortcuts and buttons and fields in editors and dialog boxes Names of hardware components User input that must ...

Page 9: ...ury equipment damage or downtime The following safety and equipment symbols are used in this document Indicates a hazardous situation which if not avoided will result in death or serious injury Indicates a hazardous situation which if not avoided could result in death or serious injury Indicates a hazardous situation which if not avoided could result in minor or moderate injury Indicates practices...

Page 10: ...10 GE Information D 20 RIO HARDWARE USER S MANUAL SAFETY WORDS AND DEFINITIONS ABOUT THIS DOCUMENT ...

Page 11: ...omer Service Center is open 24 hours a day seven days a week for you to talk directly to a GE representative In the U S and Canada call toll free 1 800 547 8629 International customers please call 1 905 927 7070 Or e mail to multilin tech ge com Have the following information ready to give to Customer Service Ship to address the address that the product is to be returned to Bill to address the add...

Page 12: ...ent the RMA number and RMA documents via fax or e mail Once you receive the RMA documents attach them to the outside of the shipping package and ship to GE NOTE Product returns will not be accepted unless accompanied by the Return Merchandise Authorization number Upgrade your D 20 RIO Distributed I O Controller firmware The firmware of your D 20 RIO Distributed I O Controller can be upgraded to pr...

Page 13: ...y and the hazards associated with electrical equipment Never work alone Before performing visual inspections tests or maintenance on this equipment isolate or disconnect all hazardous live circuits and sources of electric power Assume that all circuits are live until they have been completely de energized tested and tagged Pay particular attention to the design of the power system Consider all sou...

Page 14: ...e The D 20 RIO is rated as CISPR 11 Group 1 Class A equipment NOTE To provide higher EMC immunity and maintain CE Mark compliance the serial cables used for permanent RS 232 and RS 485 connections must comply with the following requirements Cables must be shielded D type connector covers must provide EMC shielding e g metallized plastic or die cast metal covers for permanently connected RS 232 cab...

Page 15: ...his item is above the limit requirement in PRC SJ T11363 2006 and EU Directive 2002 95 EC RoHS The maximum concentration limits MCV s apply Lead Pb 0 1 by weight 1000 mg kg 1000 ppm Mercury Hg 0 1 by weight 1000 mg kg 1000 ppm Cadmium Cd 0 01 by weight 100 mg kg 100 ppm Chromium VI Cr6 0 1 by weight 1000 mg kg 1000 ppm PBB PBDE 0 1 by weight 1000 mg kg 1000 ppm Product overview The D 20 RIO Distri...

Page 16: ...sync NOTE 1 ms accuracy recorded for 99 6 of the total D 20 RIO points See Product specifications on page 17 for more details D 20 networks A D 20 network enables GE Digital Energy devices to connect to D20 series peripherals It uses an HDLC protocol to acquire data from and to send commands to the peripheral devices The D 20 network supports the following peripheral modules D20 A Analog input per...

Page 17: ...anic isolation 620 VAC Surge protected to 2000 V peak D 20 RIO rated input 22 to 55 VDC 10 10 W 165 W limited by a 3 5 A fuse 2 8 A at 70 C for auxiliary output Minimum Maximum DC voltage 20 VDC 60 VDC Rated power supplies 580 3483 Input 85 to 264 VAC 90 to 350 VDC Output 24 VDC 18 to 29 5 VDC 2 6 A at 70 C 580 3484 Input 85 to 264 VAC 90 to 350 VDC Output 48 VDC 30 to 56 VDC 3 75 A at 70 C Peak i...

Page 18: ... temperature is 68 C for unit to fully comply with IEC 61010 1 Section 10 1 regarding surface temperature limits for protection against burns Note Do not operate this device above temperatures of 60 C for longer than one week as it is detrimental to the life of the super capacitor used for the NVRAM backup process Humidity rating 5 to 95 relative humidity non condensing Environmental rating Ingres...

Page 19: ...pply to the specific hardware configuration of your D 20 RIO Follow these main steps to install and set up the D 20 RIO 1 Unpack the D 20 RIO See Unpacking the D 20 RIO on page 20 2 Configure the D 20 RIO connection options See Configuring device options on page 21 3 Connect the D 20 RIO to a ground See Grounding the D 20 RIO on page 24 4 Connect the D 20 RIO to a power supply See Connecting the p...

Page 20: ...rminal emulation software and Web browser software installed Unpacking the D 20 RIO Carefully remove the D 20 RIO from its packaging Visually inspect the unit to ensure it has not sustained any visible damage during transit If there are visible signs of damage report it immediately to the carrier Package contents The following items are provided as part of your D 20 RIO shipment D 20 RIO unit GE p...

Page 21: ...by setting hardware switches and jumpers on the main board SW1 D 20 channel 1 to D 20 link port B SW3 D 20 channel 2 to D 20 link port B SW2 End of link termination JP1 Power supply to D 20 connectors These options should be configured before you permanently mount the device The location of these switches and jumpers is shown in Configuration switches and jumpers on page 22 5 75 in 146 mm 1 71 in ...

Page 22: ...OFF D 20 channel 1 on port B pins 6 and 7 not connected SW3 D 20 channel 2 to D 20 link port B This switch controls how the hardware D 20 link port B pins 2 and 3 are connected to D 20 channel 2 The default setting of SW3 is both positions ON D 20 channel 2 on port B pins 1 and 2 connected D 20 RIO printed circuit board Power D 20 B D 20 A RS 232 SW3 SW1 SW2 JP1 Ethernet Ethernet System LEDs ON ON...

Page 23: ...y power to a common peripheral network separate pins on the D 20 link must be used for the primary power source and the secondary power source to avoid any voltage feedback Failure to do so can negatively impact system operation or damage the power source equipment The default setting of JP1 is for jumpers to not be inserted power is not supplied through the D 20 link ports Termination is enabled ...

Page 24: ... supply One of these power supplies must be used to ensure compliance with the standards referenced Table 3 D 20 RIO Power Input Requirements Review the manufacturer provided documentation that accompanies your power supply unit before installation Ensure that you are in compliance with all safety instructions provided Any voltage input supplied to the D 20 RIO is also output through the Aux conne...

Page 25: ... the power supply and the D 20 RIO See Figure 7 D 20 RIO field and network connectors for a larger view of the D 20 RIO back panel Figure 3 Power supply connection wiring Rack mounting the D 20 RIO The D 20 RIO can be installed in a standard 19 inch width rack When installed the D 20 RIO occupies 1 rack unit or 1 75 inches 4 445 cm Two mounting flanges GE part number 953 4129 need to be installed ...

Page 26: ...number 900 0215 Panel mounting the D 20 RIO The D 20 RIO can be flat mounted on a panel by installing the panel mounting flanges To install the D 20 RIO on a panel 1 Attach the panel mount flanges GE part number 953 4132 to the left and right sides of the device as shown below using the four screws that were provided with the flanges See Panel mount flanges on page 26 Figure 5 Panel mount flanges ...

Page 27: ...lip of the rail until the brackets are securely fastened 2 Push the bottom of the unit into the lower lip of the rail until the bracket clicks into place Hold the unit securely while you are attaching it to the DIN rail to prevent damage by dropping it Verify that the unit has been correctly installed before use by applying light pressure in all directions To detach the D 20 RIO from a DIN rail 1 ...

Page 28: ...28 GE Information D 20 RIO HARDWARE USER S MANUAL DIN RAIL MOUNTING THE D 20 RIO CHAPTER 2 INSTALLING THE D 20 RIO ...

Page 29: ...ral cabling requirements The following cables are required to connect to the D 20 RIO Table 5 Required cables To provide higher EMC immunity and maintain CE Mark radiated emission compliance the serial cables used for permanent D 20 Link connections must comply with the following requirements Cables must be shielded with the shield terminated to the connector shell on the D 20 RIO side Media GE pa...

Page 30: ... PCommon chips is required for interfacing with existing peripherals equipped with 2 X series of PCommon Table 6 D 20 link port pin out Connection scenarios There are four ways to connect the D 20 RIO to peripheral devices Single D 20 RIO terminated on page 31 Single D 20 RIO looped on page 31 Redundant D 20 RIO looped on page 32 Redundant D 20 RIO redundant link on page 32 Refer to the section Co...

Page 31: ...mber 540 0207 for D20 A S and K boards GE part number 540 0209 for the D20 C board may optionally be installed in the peripherals to provide HDLC interface redundancy and to provide protection against the isolated failure of a single pair of wires running through the peripheral link cable Equipment Block Diagram Switch Settings Description SW1 Default SW2 Default SW3 Default This scenario is the s...

Page 32: ...nt Block Diagram Switch Settings Description SW1 ON SW2 Default SW3 Default This scenario provides redundancy for the D 20 RIO devices as well as the D 20 Link One loop begins at D 20 link port A on the first D 20 RIO device and the second loop begins at D 20 link port B on the second D 20 RIO Note Daughter boards are required to support this functionality GE part number 540 0207 for D20 A S and K...

Page 33: ...one 3 Connect the D 20 link DB9 connector from the J2 connector and into the J1 connector on WESTERM peripheral board number two 4 Repeat steps 2 and 3 for each WESTERM peripheral board in series Result The peripherals are now connected for power using the D 20 Link Ethernet The D 20 RIO can connect to one or two networks through two Ethernet connections Within the operating system of the D 20 RIO...

Page 34: ... 115200 Data bits 8 Parity None Stop bits 1 Flow control None For more information on accessing the software of the D 20 RIO using the RS 232 port see Connecting to the D 20 RIO for the first time on page 36 Table 13 D 20 RIO RS 232 pinouts Position Function Signal Flow Color 1 RX IN White w Orange 2 RX IN Orange 3 TX OUT White w Green 4 P1 Blue 5 P1 White w Blue 6 TX OUT Green 7 P2 White w Brown ...

Page 35: ...its to a D 20 RIO must contact GE Customer Service to either upgrade hardware through the RMA process or use the Upgrade Manager D400 upgrade kits are also available for order though GE Digital Energy s Online store Table 14 indicates the compatibility between D400 and D 20 RIO firmware versions Table 14 D400 and D 20 RIO firmware version compatibility Refer to the D400 Substation Gateway Software...

Page 36: ...a Term terminal emulator application Result The Tera Term New connection window appears 3 Select a Serial connection and click OK 4 From the Setup menu select Serial port Result The Tera Term Serial port setup window appears 5 Select the following options and then click OK Port COM1 or select another port if required Baud rate 115200 Data bits 8 Parity None Stop bits 1 Flow control None 6 From the...

Page 37: ...d network connectors on page 29 2 At the D20RIO prompt type d20riocfg and press Enter Result The D20RIO Configuration Utility menu appears 3 Type 3 and press Enter to select 3 Configure Network Interfaces Result The Network Interface menu appears 4 If this D 20 RIO is part of a multiple network interface configuration then select the device to be configured 1 NET1 or 2 NET2 If this device is using...

Page 38: ...strator Group Users 5 Complete the on screen prompts as required to create a new administrator level user You may now use this user account to access the D 20 RIO remotely through SSH NOTE By default the D 20 RIO is configured to restrict access to various command line services like SSH to administrator level users only You can use the Configure Administrator Only Logins setting under Secure Acces...

Page 39: ...set system logs You can access the D 20 RIO command prompt remotely through the Ethernet connection or through the Utilities Power bar button in the D 20 RIO HMI The Utilities page provides a Secure Shell SSH login to establish a remote terminal session with the D 20 RIO Access to the command line interface requires an Administrator or root log in To start the D 20 RIO configuration utility 1 Conn...

Page 40: ...out creating any new administrator users you will not be able to log into the D 20 RIO remotely Remote authentication mode The D 20 RIO supports two remote authentication modes RADIUS Cisco TACACS RADIUS remote authentication mode requires the following settings RADIUS server address valid IPV4 address Shared secret as provided by the RADIUS administrator 6 or more characters Cisco TACACS remote a...

Page 41: ...oted to activate changed network settings Static IP address Configures the D 20 RIO to use a manually defined IP address subnet mask and gateway address Dynamic address Configure the D 20 RIO to use network parameters that are provided by a DHCP server At the D20RIO prompt type the command ifconfig to determine the dynamically assigned IP address NOTE If dynamic addressing is to be used in a syste...

Page 42: ...ce receives packets transmitted on this VLAN it should apply prioritization based on the level you specify Ethernet reorder flag header This option is reserved for use by GE Digital Energy staff for customer support tasks NOTE When the D 20 RIO is configured for VLAN manually set the D 20 RIO s VLAN IP address From the D 20 RIO HMI select Connections D 20 Client Configuration Parameters IP Address...

Page 43: ...nu appears 4 Type 1 or 2 and press Enter to select either 1 Net1 or 2 Net2 5 Type 4 and press Enter to select 4 VLAN 6 Type 3 and press Enter to select 3 Remove VLAN Result A list of configured VLANs appears 7 Remove all created VLAN IDs 8 Return to the Available Network Interfaces menu 9 Type 3 and press Enter to select 3 Enable LAN Redundancy Configure secure access The Configure Secure Access m...

Page 44: ... view the serial number associated with your D 20 RIO device Reset System Logs The Reset System Logs menu allows you to check the size of and delete archived and current D 20 RIO logs Online HMI The D 20 RIO includes a web based HMI human machine interface The online HMI is your window into the D 20 RIO Through the HMI you can monitor the status of your substation network view data configure perip...

Page 45: ... D 20 RIO Home page appears Remote authentication Use the following settings to configure your TACACS server for use with your D 20 RIO Table 15 User account privilege levels NOTE Only one root account exists on the D 20 RIO and it is stored locally While it cannot be deleted from the system you can change the password using the D 20 RIO Configuration Utility Table 16 TACACS service parameters D 2...

Page 46: ...46 GE Information D 20 RIO HARDWARE USER S MANUAL REMOTE AUTHENTICATION CHAPTER 4 SETTING UP THE D 20 RIO ...

Page 47: ...which Is used to copy files directories to from remote devices that support SCP or SFTP When connected to a remote device the WinSCP interface provides two panels remote device right panel and local Windows PC left panel Also allows commands to be run on a remote system At the time this technical note was written the WinSCP tool could be downloaded from http winscp net eng download php D 20 RIO an...

Page 48: ...md5sum txt file right click D20DNA_Sysconfig select Custom Commands then select Tar GZip NOTE If the above directories do not appear in mnt usr directory refresh the right panel by clicking the Refresh button at the top Result The Tar GZip dialog appears 3 3 Enter a name for the configuration archive with a tgz extension for example RIO_1 tgz Click OK Result A configuration archive with the chosen...

Page 49: ...teps 3 1 In the D 20 RIO side right side of WinSCP window navigate to mnt usr directory 3 2 In the local PC left pane select the configuration archive file and drag it to the right pane The configuration archive file appears in the right pane 4 Restore user configuration from the archive file onto the D 20 RIO using the following steps 4 1 In the D 20 RIO side right side of WinSCP window navigate ...

Page 50: ...command prompt type sudo reboot to reboot the D 20 RIO 11 If the newly restored D 20 RIO configuration is exactly the same as the configuration that was last retrieved from the D400 Configuration HMI then skip this step Otherwise wait for the D 20 RIO to finish rebooting and then retrieve the D 20 RIO configuration from the D400 Configuration HMI 12 Test the D 20 RIO functionality to ensure that t...

Page 51: ...s of the D 20 RIO become active The indicators provide status information on the operation of the D 20 RIO Status LEDs The status LEDs indicate the unit s operational status LAN port status LEDs The LAN Port Status LEDs provide a visual indication of the status for the LAN A and LAN B Ethernet communication ports LED Display Label Color Status Description PWR Green Power Solid light when power is ...

Page 52: ...splay Label Color Status Description LNK Green Link Solid light when a device is linked to the Ethernet port Flashes when data is being transmitted or received SPD Orange Speed Solid light when the connection speed is 100 Mbps off when the connection speed is 10 Mbps Speed Orange bottom left The Ethernet connectors also provide link and speed indications through LEDs embedded in the RJ 45 port The...

Page 53: ...level to Medium go to Tools Internet Options Security Local Intranet Custom Level Reset to The D 20 RIO HMI is based on the web based programming language Java The Web browser must be equipped with a plug in that supports Java The D 20 RIO is designed to operate with version 6 0 or later of the Internet Explorer If you are using Internet Explorer version 6 0 or later you may need to install the J2...

Page 54: ...figures HTTPS in the D 20 RIO then the protocol for retrieving the D 20 RIO configuration should be HTTPS 3 4 If the error message Max users logged in for user appears in the D400 HMI close all open D 20 RIO HMI sessions and try to download the D 20 RIO configuration again using Retrieve D 20 RIO Configuration tab of D400 3 5 Save and commit the configuration in the D400 HMI Redundant D 20 RIOs To...

Page 55: ...e the primary D 20 RIO configuration download is successful a pop up message appears Found Redundant RIO NTP Time Synchronization and Configuration should be done properly 4 6 Click OK Result Another pop up window appears for the secondary D 20 RIO with the default username password supervisor super123 of the secondary D 20 RIO NOTE If another username password is configured for secondary D 20 RIO...

Page 56: ...ing a terminal session You can access the command line interface by either the Local terminal session through the rear maintenance port SSH terminal session through a network connection For more information on using the System Utilities see the D400 Software Configuration Guide From the rear maintenance port To access the D 20 RIO utilities through the rear maintenance port See Connecting to the D...

Page 57: ...evel user account you may not have sufficient security privileges to execute the all commands listed in the user documentation If this occurs type sudo in front of each command To access the D 20 RIO utilities through a SSH session 1 Open the terminal emulator program 2 Enter the D 20 RIO s IP address and use SSH port number 22 3 Log in to the D 20 RIO ...

Page 58: ...58 GE Information D 20 RIO HARDWARE USER S MANUAL SYSTEM UTILITIES CHAPTER 6 USING THE D 20 RIO ...

Page 59: ...s and switches for maintenance To access the D 20 RIO for maintenance 1 Shut down the D 20 RIO 2 Power down and disconnect the power supply 3 Remove the device from the 19 rack DIN rail or panel You need to remove the rack mounting bracket s that were previously installed You do not need to remove the panel mounting or DIN rail mounting brackets 4 Remove the screws affixing the top cover to the ch...

Page 60: ...se is for the D 20 RIO itself If this fuse fails ensure that a correctly rated power supply is connected and that it is operating correctly The fuse part numbers are Table 18 Fuse part numbers Ensure that you install a replacement fuse of the correct type and rating Failure to do so may impair the safety features of the D 20 RIO Figure 10 D 20 RIO fuse locations TIP You can use a pair of needle no...

Page 61: ...cations see Table 21 Environmental standards see Table 22 Communication standards see Table 23 Table 19 Emission standards Standard Name Description Test Specification EN55011 CISPR 11 1 ISM RF equipment Electromagnetic disturbance characteristics Radiated Emissions 30 MHz to 1 GHz Conducted Emissions 150 kHz to 30 MHz IEC 61000 3 2 Limits for harmonic current emissions equipment input current 16 ...

Page 62: ...IEEE C37 90 1 Oscillatory SWC Waveform Immunity IEEE C37 90 1 Temperature Testing Operational Test IEEE C37 90 1 Temperature Testing Non operational Test IEC 61000 4 11 Voltage dips short interruptions and voltage variations immunity tests IEC 61000 4 17 Ripple on DC input power port immunity test IEC 61000 4 29 Voltage dips short interruptions and voltage variations on DC input power port immunit...

Page 63: ...on Operating Withstand Test Pulse shape Half sine Pulse duration 11 mS Operating Response Test Acceleration level 5 g s Non Operating Withstand Test Acceleration level 15 g s 3 pulses per polarity per axis for a total of 18 pulses IEC 60068 2 29 Bump Non operating test Pulse shape Half sine Pulse duration 11 mS Acceleration level 10 g s 1000 pulses per polarity per axis for a total of 6000 pulses ...

Page 64: ...64 GE Information D 20 RIO HARDWARE USER S MANUAL COMPLIANCE STANDARDS APPENDIX A STANDARDS PROTECTION ...

Page 65: ...rotection Use Period EU European Union GE General Electric GUI Graphical User Interface also called Human Machine Interface HMI HDLC High Level Data Link Control HMI Human Machine Interface also called Graphical User Interface GUI HTTP HyperText Transfer Protocol HTTPS Designated the use of HTTP but with a different default port and an additional encryption authentication layer between HTTP and TC...

Page 66: ... Computer RMA Return Merchandise Authorization RoHS Restriction of Hazardous Substances Rx Receive SCADA Supervisory Control and Data Acquisition SFTP Secure File Transfer Protocol SMD Surface Mount Device SNTP Simple Network Time Protocol SOE Sequence of Events SSH Secure Shell TACACS Terminal Access Controller Access Control System Plus Cisco TCP Transmission Control Protocol Tx Transmit URL Uni...

Page 67: ...authentication 40 device settings 21 network settings 41 redundant D 20 RIOs 54 single D 20 RIO 54 CONNECT D 20 RIO 36 ethernet 33 power supply 24 power through D 20 link 33 RS 232 port 34 CONNECTION SCENARIOS D 20 Link 30 CREATING ADMINISTRATOR ACCOUNTS 38 CUSTOMER SUPPORT 11 D D 20 Link 30 networks 16 port status LEDs 52 D 20 RIO connect 36 HMI 44 52 53 maintenance 59 unpacking 20 DEFINITIONS ac...

Page 68: ... 20 16 O ONLINE HMI 44 OPTIONAL POWER SUPPLIES 17 ORDERING GUIDE 16 OVERVIEW cabling 29 product 15 P PACKAGE CONTENTS 20 PANEL LEDs 51 mounting 26 PHYSICAL SPECIFICATIONS 17 POWER SUPPLY connect 24 specifications 17 24 PRECAUTIONS safety 13 warning symbols 14 PRODUCT ordering guide 16 overview 15 return 12 PRODUCT SPECIFICATIONS 17 communications 17 electrical 17 environmental 18 physical 17 softw...

Page 69: ... supply 24 product 17 software 18 system 17 STANDARDS AND PROTECTION compliance 61 STATUS LEDS 51 STORAGE conditions 18 recommendations 18 SUPPLY POWER through D 20 link 33 SUPPORT customer 11 technical 11 SWITCH SW1 22 SW2 23 SW3 22 SYSTEM LOGS reset 44 SYSTEM SPECIFICATIONS 17 SYSTEM UTILITIES 56 from a rear maintenance port 56 over a network connection 56 T TECHNICAL SUPPORT 11 TIME AND DATE 38...

Page 70: ...70 GE Information D 20 RIO HARDWARE USER S MANUAL INDEX ...

Page 71: ...pril 1 2013 R Rees Corrected D 20 Link feature content Added Notices to Chapter 2 regarding the connection of more than one power source to the D 20 RIO 1 10 0 April 23 2013 R Rees Added Redundant D 20 RIO looped and Redundant D 20 RIO redundant link connection diagrams to Connection scenarios section Added Single and Redundant D 20 RIO configuration content 1 May 31 2013 R Rees Updated D400 and D...

Page 72: ...72 GE Information D 20 RIO HARDWARE USER S MANUAL ...

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