RUGGEDCOM RS416
Contents
1. 1 RX D s i 2 IRIG B TE TEZZE 3 Common Isolated Ground Figure 25 Serial RJ45 Port Pin Configuration 4 Common Isolated Ground 5 RXD RX 6 TXD TX RX TX 7 CTS 8 RTS TX RX TX Shield Chassis Ground 9 In RS232 mode the RJ45 ports conform to ElA 561 DTE which transmit on TXD and receive on RXD Serial Ports 21 Chapter 3 RUGGEDCOM RS416 Communication Ports Installation Guide NOTE i Pins 7 and 8 are connected internally In RS232 mode these pins enter a high impedance state A DTE that asserts RTS will see CTS asserted However the device will not perform hardware flow control Section 3 4 Connecting Multiple RS485 Devices Each RS485 port can communicate with multiple RS485 devices by wiring devices together in sequence over a single twisted pair with transmit and receive signals on the same two wires half duplex For reliable continuous communication adhere to the following guidelines To minimize the effects of ambient electrical noise use shielded cabling e The correct polarity must be observed throughout a single sequence or ring e The number of devices wired should not exceed 32 and total distance should be less than 1219 m 4000 ft at 100 kbps e The Common terminals should be connected to the common wire inside the shield e The shield should be connected to earth ground at a single point to avoid loop currents The twisted pair should be terminated at each end of the chain The f2. On power up all serial RJ45 ports default to RS485 mode Each port can be individually set to RS232 RS485 or RS422 mode through ROS For more information refer to the ROS User Guide for the RS416 NOTE i For information about how to connect devices configured to run in RS485 mode refer to Section 3 4 Connecting Multiple RS485 Devices All serial ports feature an LED that indicates the current state of the port State Description Green Link activity detected Off No link detected For specifications on serial ports refer to Section 4 5 Serial Port Specifications The following is the pin out description for ST DB9 and RJ45 serial ports Fiber Serial Port Figure 21 ST Port 1 Tx Connector 2 Rx Connector Serial Ports 19 Chapter 3 RUGGEDCOM RS416 Communication Ports Installation Guide Serial DB9 Port Mode Pin RS232 DCE RS485 RS422 1 DCD 2 Tx TX RX TX 3 Rx RX 4 DTR 5 Common Isolated Ground 6 DSR RX Figure 22 Serial DB9 Port Pin Configuration 7 RTS TX RX TX 8 CTS 9 RI Shield Chassis Ground The DSR DCD and DTR pins are connected together internally gt In RS232 DCE mode ports transmit to DTE devices on pin 2 and receive from DTE on pin 3 RI is not connected NOTE Pins 1 4 and 6 and pins 7 and 8 are connected internally In RS232 mode these pins enter a high impedance state A DTE that asserts RTS will see CTS asserted However the device will not perfo
3. 6 size ring lugs for secure reliable connections under severe shock or vibration NOTE e For maximum redundancy in a dual power supply configuration use two independent power sources For 100 240 VAC rated equipment an appropriately rated AC circuit breaker must be installed e For 88 300 VDC rated equipment an appropriately rated DC circuit breaker must be installed e Use only 16 gage copper wiring when connecting terminal blocks e A circuit breaker is not required for 12 24 or 48 VDC rated power supplies 8 Connecting Power RUGGEDCOM RS416 Chapter 2 Installation Guide Installing Device Itis recommended to provide a separate circuit breaker for each power supply module e Equipment must be installed according to applicable local wiring codes and standards The following sections describe how to connect power to the device e Section 2 2 1 Connecting AC Power e Section 2 2 2 Connecting DC Power e Section 2 2 3 Wiring Examples Section 2 2 1 Connecting AC Power To connect a high AC power supply to the device do the following CAUTION Electrical hazard risk of damage to equipment Do not connect AC power cables to a DC power supply terminal block Damage to the power supply may occur CAUTION Electrical hazard risk of damage to equipment Before testing the dielectric strength HIPOT in the field remove the metal jumper This metal jumper connects transient suppression circuitr
4. Table of Contents Prole la a I a v ACIS AE E ari A V EE Ween CEET Vv Accessing Documentation sissi e tad arid hae ieee ti tdi as v TWAIN E REA E ego ATA E A eo caer ene eil ei eo A Nat iena vi Customer Support eie Gs ce ele ie A ee ee vi Chapter 1 Ios AA AN 1 1 1 Feature elle ul LCE 1 1 2 Ports Controls and Indicator LEDS visir tii Arai ara 3 Chapter 2 Installing DST E 5 2 1 Mounting the Device A A A et 5 2 1 1 Mounting the Device to a Rack ierra u a i at 6 2 1 2 Mounting the Device on a DIN Rail e 7 2 1 3 Mounting the Device to a Panel iii 7 Keel tin e Ne EE 8 2 2 1 Connecting AG Power NENNEN edd ei 9 2 2 2 Connecting DC Power ii Eed ilaele dee Eed 10 2 23 Wiring EXampleS sico albina 11 2 3 Connecting the Failsafe Alarm Relay nn nnrrnnnnnnrrnnnnnner 14 2 4 Grounding the Device acicate lola nali aaa 15 2 9 Connecting tothe DEVICE 30 tia ii dais 15 2 6 Cabling Recommendations eee eee reer ree ener ene seer ate ee ee naneeeeeaaeeeeeaaneeeeeaaaeees 16 Chapter 3 COMMUNI CANO E POTS lella ia 17 3 1 Copper Ethernet Ports tii iaia 17 3 2 Fiber Optic Ethermmet Ports i i Ania gian breil aia gialla inabile 18 3 9 penali POS iaia LA RM ni Ore ae ana 19 3 4 Connecting Multiple RS485 Devices e 22 3 07 TiMe SynchronizatiOn ET 23 3 01 RIGB ROMs siii ea IR a II EE 23 RUGGEDCOM RS416 Table of Contents Installati
5. at the front or rear of the device Placing the ports at the rear allows all data and power cabling to be installed and connected at the rear of the rack 1 Make sure the rack mount adapters are installed on the correct side of the chassis NOTE D The chassis features multiple mounting holes allowing the rack mount adapters to be installed up to 25 mm 1 in from the face of the device 000 Geeks SEE See 000 0 0 O EEE ooo 000 1 Rear 2 Front 3 Rack Mount Adaptor oe Figure 2 Rack Mount Adaptors 2 If required install adapters on the opposite side of the device to protect from vibrations 3 Insert the device into the rack NOTE D Since heat within the device is channelled to the enclosure it is recommended that 1 rack unit of space or 44 mm 1 75 in be kept empty above the device This allows a small amount of convectional airflow Forced airflow is not required However any increase in airflow will result in a reduction of ambient temperature and improve the long term reliability of all equipment mounted in the rack space 6 Mounting the Device to a Rack RUGGEDCOM RS416 Chapter 2 Installation Guide Installing Device 4 Secure the adapters to the rack using the supplied hardware Section 2 1 2 Mounting the Device on a DIN Rail For DIN rail installations the RS416 can be equipped with panel DIN rail adapters pre installed on each side of the chassis The adapters allow the device to be slid o
6. dimensions are in millimeters unless otherwise stated Em EA EJ oe ee EE Figure 29 Overall Dimensions 29 Chapter 5 RUGGEDCOM RS416 Dimension Drawings Installation Guide Figure 30 Rack Mount Dimensions 30 RUGGEDCOM RS416 Chapter 5 Installation Guide Dimension Drawings Figure 31 Panel and DIN Rail Mount Dimensions 31 RUGGEDCOM RS416 Chapter 5 Installation Guide Dimension Drawings 32 RUGGEDCOM RS416 Chapter 6 Installation Guide Certification SR Certification The RS416 device has been thoroughly tested to guarantee its conformance with recognized standards and has received approval from recognized regulatory agencies e Section 6 1 Agency Approvals Section 6 2 FCC Compliance e Section 6 3 Industry Canada Compliance e Section 6 4 EMI and Environmental Type Tests Section 6 1 Agency Approvals Agency Standards Comments CSA CSA C22 2 No 60950 1 UL 60950 1 Approved CE EN 60950 1 EN 61000 6 2 EN Approved 55022 EN 50581 EN 60825 1 FCC FCC Part 15 Class A Approved FDA CDRH 21 CFR Chapter I Sub chapter J Compliant Section 6 2 FCC Compliance This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment
7. generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference on his own expense Section 6 3 Industry Canada Compliance CAN ICES 3 A NMB 3 A Agency Approvals 33 Chapter 6 Certification RUGGEDCOM RS416 Installation Guide Section 6 4 EMI and Environmental Type Tests The RS416 has passed the following EMI and environmental tests IEC 61850 3 Type Tests Test Description Test Levels Severity Levels IEC 61000 4 2 ESD Enclosure 8 kV 4 Contact Enclosure Air 15 KV 4 IEC 61000 4 3 Radiated RFI Enclosure ports 20 V m Note IEC 61000 4 4 Burst Fast Transient Signal ports 4 kV 2 5 kHz Note DC Power ports 4 kV 4 AC Power ports 4 kV 4 Earth 4 kV 4 ground ports IEC 61000 4 5 Surge Signal ports 4 kV line to earth 4 2 kV line to line DC Power ports 2 kV line to earth 3 1 kV line to line AC Power ports 4 kV line to earth 4 2 kV line to line IEC 61000 4 6 Induced Conducted RFI Signal ports 10 V 3 DC Power ports 10 V 3 AC Power ports 10 V 3 Earth 10 V 3 ground ports IEC 61000 4 8 Magnetic Field Enclosure ports 40 A m continuous 1000 A m for 1 s Note 1000 A m for 1 s 5 IEC 61000 4 29 IE
8. not connected Communication Ports Connect any of the available Ethernet ports on the device to a management switch and access the ROS console and Web interfaces via the device s IP address For more information about available ports refer to Chapter 3 Communication Ports Section 2 6 Cabling Recommendations Siemens does not recommend the use of copper cabling of any length for critical real time substation automation applications All copper Ethernet ports on RUGGEDCOM products include transient suppression circuitry to protect against damage from electrical transients and conform with IEC 61850 3 and IEEE 1613 Class 1 standards This means that during a transient electrical event communications errors or interruptions may occur but recovery is automatic Siemens also does not recommend using copper Ethernet ports to interface with devices in the field across distances that could produce high levels of ground potential rise i e greater than 2500 V during line to ground fault conditions Cabling Recommendations RUGGEDCOM RS416 Chapter 3 Installation Guide Communication Ports K Communication Ports The RS416 can be equipped with various types of communication ports to enhance its abilities and performance To determine which ports are equipped on the device refer to the factory data file available through ROS For more information on how to access the factory data file refer to the ROS User Guide for the RS416 Ea
9. this product for a period of five 5 years from the date of purchase conditional upon the return to factory for maintenance during the warranty term This product contains no user serviceable parts Attempted service by unauthorized personnel shall render all warranties null and void The warranties set forth in this article are exclusive and are in lieu of all other warranties performance guarantees and conditions whether written or oral statutory express or implied including all warranties and conditions of merchantability and fitness for a particular purpose and all warranties and conditions arising from course of dealing or usage or trade Correction of nonconformities in the manner and for the period of time provided above shall constitute the Seller s sole liability and the Customer s exclusive remedy for defective or nonconforming goods or services whether claims of the Customer are based in contract including fundamental breach in tort including negligence and strict liability or otherwise For warranty details visit www siemens com ruggedcom or contact a Siemens customer service representative Contacting Siemens Address Telephone E mail Siemens Canada Ltd Toll free 1 888 264 0006 ruggedcom info i ia siemens com Industry Sector Tel 1 905 856 5288 Web 300 Applewood Crescent Fax 1 905 856 1995 Concord Ontario www siemens com ruggedcom Canada L4K 5C7 RUGGEDCOM RS416 Installation Guide Table of Contents
10. 6 Connect the ground terminal on the power source to the chassis ground terminal on the device For more information refer to Section 2 4 Grounding the Device DANGER Electrocution hazard risk of death serious personal injury and or damage to the device Make sure the supplied terminal block cover is always installed before the device is powered 7 Install the terminal block cover Section 2 2 2 Connecting DC Power To connect a single high or low DC power supply to the device do the following CAUTION A Electrical hazard risk of damage to equipment Before testing the dielectric strength HIPOT in the field remove the metal jumper This metal jumper connects transient suppression circuitry to chassis ground and must be removed in order to avoid damage to transient suppression circuitry during testing NOTE i The screw type terminal block is installed using Philips screws and compression plates allowing either bare wire connections or crimped terminal lugs Use 6 size ring lugs for secure reliable screws which must be removed to make connections 10 Connecting DC Power RUGGEDCOM RS416 Chapter 2 Installation Guide Installing Device 1 Remove the terminal block cover 2 If ascrew type terminal block is installed remove the screws from the appropriate terminals Use these screws along with 6 ring lugs to secure the wires to the terminal block 3 Connect the positive wire from the power source
11. 8 Single DC Power Supply ere Pel SS oi 4 5 6 7 8 9 10 Wiring Examples RUGGEDCOM RS416 Chapter 2 Installation Guide Installing Device EEE LI MECH Figure 10 Dual DC Power Supply Wiring Examples 13 Chapter 2 RUGGEDCOM RS416 Installing Device Installation Guide bee Figure 11 Dual AC DC Power Supply Section 2 3 Connecting the Failsafe Alarm Relay The failsafe relay can be configured to latch based on alarm conditions The NO Normally Open contact is closed when the unit is powered and there are no active alarms If the device is not powered or if an active alarm is configured the relay opens the NO contact and closes the NC Normally Closed contact NOTE i Control of the failsafe relay output is configurable through ROS One common application for this relay is to signal an alarm if a power failure occurs For more information refer to the ROS User Guide for the RS416 The following shows the proper relay connections 14 Connecting the Failsafe Alarm Relay RUGGEDCOM RS416 Chapter 2 Installation Guide Installing Device O KK 9 Vle Figure 12 Failsafe Alarm Relay Wiring 1 Screw Type Terminal Block 2 Pluggable Terminal Block 3 Normally Open Terminal 4 Common Terminal 5 Normally Closed Terminal Section 2 4 Grounding the Device The RS416 chassis ground terminal uses a 6 32 screw It is recommended to term
12. C 61000 4 11 IEC 61000 4 12 IEC 61000 4 16 Voltage Dips and Interrupts Damped Oscillatory Mains Frequency Voltage DC Power ports AC Power ports Signal ports DC Power ports AC Power ports Signal ports DC Power ports 30 for 0 1 s 60 for 0 1 s 100 for 0 05 s 30 for 1 period 60 for 50 periods 100 for 5 periods 100 for 50 periods 2 5 kV common 1 kV 3 differential mode 1 MHz 2 5 kV common 1 kV 3 differential mode 1 MHz 2 5 kV common 1 kV 3 differential mode 1 MHz 30 V Continuous 300 V for 1 s 4 30 V Continuous 300 V for 1 s 4 34 EMI and Environmental Type Tests RUGGEDCOM RS416 Installation Guide Chapter 6 Certification Test Description IEC 61000 4 17 Ripple on DC Power Supply IEC 60255 5 Dielectric Strength HV Impulse a Siemens specified severity level DC Power ports Signal ports DC Power ports AC Power ports Signal ports DC Power ports AC Power ports Test Levels Severity Levels 10 3 2kVAC Fail Safe Relay output 1 5 KVDC 2 kVDC 5 kV Fail Safe Relay Output 5 KV 5 kV IEEE 1613 C37 90 x EMI Immunity Type Tests The RS416 meets Class 2 requirements for an all fiber configuration and Class 1 requirements for Enclosure Contact Enclosure Air Enclosure ports Signal ports DC Power ports AC Power ports Earth ground ports Signal ports DC Power ports AC Power ports Signal ports DC Power ports AC Power ports Signal
13. LEDs indicate when ports are active e Green Solid Link detected Green Blinking Link activity Off No link detected When Duplex mode is selected these LEDs indicate when ports are operating in full or half duplex mode e Green Solid Full duplex mode e Orange Solid Half duplex mode Off No link detected When Speed mode is selected these LEDs indicate the port speed e Green Solid 1000 Mb s e Green Blinking 100 Mb s Orange Solid 10 Mb s Off No link detected Ports Controls and Indicator LEDs 3 Chapter 1 Introduction RUGGEDCOM RS416 Installation Guide Display Mode Indicator LEDs Mode button Alarm Indicator LED Power Module Indicator LEDs RS232 Serial Console Port These LEDs indicate the current display mode for the port status indicator LEDs i e Status Duplex or Speed The Mode button sets the display mode for the port status indicator LEDs i e Status Duplex or Speed It can also be used to reset the device if held for 5 seconds The alarm indicator LED illuminates when an alarm condition exists These LEDs indicate the status of the power modules e Green The power supply is supplying power e Red Power supply failure Off No power supply is installed This port is for interfacing directly with the device and accessing initial management functions Ports Controls and Indicator LEDs RUGGEDCOM RS416 Chapter 2 Installation Guide Installi
14. Minimum Maximum g p 12 VDC 10 VDC 36 VDC 6 3 A F 24 VDC 1 5 kVDC 48 VDC 36 VDC 59 VDC 3 15 A T 25 W HI 125 250 VDC 88 VDC 300 VDC J 2 A T 4 KVAC 5 5 KVDC HI 110 230 VAC 85 VAC 264 VAC 3 F denotes fast acting fuse b T denotes time delay fuse Power consumption varies based on configuration 10 100Base TX ports consume roughly 1 W less than fiber optic ports d The HI power supply is the same power supply for both AC and DC Section 4 2 Failsafe Relay Specifications Maximum Switching Voltage Rated Switching Current 30 VAC 0 3 A 1 0 A 80 VDC 0 3 Power Supply Specifications 25 Chapter 4 RUGGEDCOM RS416 Technical Specifications Installation Guide Section 4 3 Copper Ethernet Port Specifications The following details the specifications for copper Ethernet ports that can be ordered with the RS416 3 f Wiring Maximum Speed Connector Duplex Cable Type Standard Distance TIA EIA 100 m 10 100Base TX RJ45 FDX HDX gt CAT 5 T568A B 328 ft Auto negotiating f Shielded or unshielded 9 Auto crossover and auto polarity Typical distance Dependent on the number of connectors and splices RMS 1 minute Section 4 4 Fiber Optic Ethernet Port Specifications The following sections detail fiber optic specifications for ports that can be equipped on the RS416 e Section 4 4 1 10Base FL Ethernet Optical Specifications e Section 4 4 2 Fast Ethernet 100 Mbps Optical Specifica
15. RS416 Installation Guide Preface Preface This guide describes the RUGGEDCOM RS416 It describes the major features of the device installation commissioning and important technical specifications It is intended for use by network technical support personnel who are responsible for the installation commissioning and maintenance of the device It is also recommended for use by network and system planners system programmers and line technicians Alerts The following types of alerts are used when necessary to highlight important information DANGER A DANGER alerts describe imminently hazardous situations that if not avoided will result in death or serious injury WARNING WARNING alerts describe hazardous situations that if not avoided may result in serious injury and or equipment damage CAUTION CAUTION alerts describe hazardous situations that if not avoided may result in equipment damage IMPORTANT IMPORTANT alerts provide important information that should be known before performing a procedure or step or using a feature NOTE i NOTE alerts provide additional information such as facts tips and details Related Documents Other documents that may be of interest include e ROS User Guide for the RS416 Accessing Documentation The latest Hardware Installation Guides and Software User Guides for most RUGGEDCOM products are available online at www siemens com ruggedcom Alerts V RUGGEDCOM RS416 Pr
16. SIEMENS RUGGEDCOM RS416 Installation Guide 6 2013 RC1018 EN 02 Preface Introduction Installing Device Communication Ports Technical Specifications Dimension Drawings Certification RUGGEDCOM RS416 Installation Guide Copyright 2014 Siemens Canada Ltd All rights reserved Dissemination or reproduction of this document or evaluation and communication of its contents is not authorized except where expressly permitted Violations are liable for damages All rights reserved particularly for the purposes of patent application or trademark registration This document contains proprietary information which is protected by copyright All rights are reserved No part of this document may be photocopied reproduced or translated to another language without the prior written consent of Siemens Canada Ltd Disclaimer Of Liability Siemens has verified the contents of this manual against the hardware and or software described However deviations between the product and the documentation may exist Siemens shall not be liable for any errors or omissions contained herein or for consequential damages in connection with the furnishing performance or use of this material The information given in this document is reviewed regularly and any necessary corrections will be included in subsequent editions We appreciate any suggested improvements We reserve the right to make technical improvements without notice Registere
17. ch communication port type has a specific place in the RS416 chassis Figure 15 Port Assignment 1 Slot1 2 Slot2 3 Slot3 4 Slot4 5 Slot5 6 Slot 6 Slot Type 1to4 Serial Ports 5to6 Fast Ethernet 10 100Base TX 10Base FL or 10 100Base FX or IRIG B Ports The following sections describe the available ports Section 3 1 Copper Ethernet Ports Section 3 2 Fiber Optic Ethernet Ports e Section 3 3 Serial Ports e Section 3 4 Connecting Multiple RS485 Devices e Section 3 5 Time Synchronization Section 3 1 Copper Ethernet Ports The RS416 supports several 10 100Base TX Ethernet ports that allow connection to standard Category 5 CAT 5 unshielded twisted pair UTP cables with RJ45 male connectors The RJ45 connectors are directly connected to the chassis ground on the device and can accept CAT 5 shielded twisted pair STP cables Each port features a Speed and Link LED that indicates the state of the port LED State Description Speed Yellow The port is operating at 100 Mbps Copper Ethernet Ports 17 Chapter 3 RUGGEDCOM RS416 Communication Ports Installation Guide LED State Description Off The port is operating at 10 Mbps Link Yellow Solid Link established Yellow Blinking Link activity Off No link detected The following is the pin out for the RJ45 male connector Pin Name Description 8 SC SR 1 RX Receive Data Ed 2 RX Receive Data 3 TX Transmit Data Fig
18. ctivity devices reducing overall system costs and extends the useful life of existing legacy IEDs minimizing capital expenditure for new equipment The RS416 provides a high level of immunity to electromagnetic interference and heavy electrical surges typical of environments found in electric utility substations factory floors or in curb side traffic control cabinets The RS416 meets or exceeds a wide range of industry standards including IEC 61850 3 IEEE 1613 IEC 61000 6 2 and IEC 61800 3 The RS416 also features a wide operating temperature range of 40 to 85 C 40 to 185 F allowing it to be installed in virtually any location The embedded Rugged Operating System ROS within the RS416 provides advanced layer 2 and layer 3 networking functions advanced cyber security features and a full array of intelligent functionality for high network availability and manageability Coupled with the ruggedized hardware design the RS416 is ideal for creating mission critical real time control applications in any harsh environment The following sections provide more information about the RS416 e Section 1 1 Feature Highlights e Section 1 2 Ports Controls and Indicator LEDs Section 1 1 Feature Highlights Serial Device Server e Modular design allows for 4 8 12 or 16 serial ports e Fully compliant EIA RS422 TIA RS485 RS422 RS232 serial ports software selectable with IRIG B outputs e Serial fiber interface ST e Trans
19. d Trademarks ROX Rugged Operating System On Linux CrossBow and eLAN are trademarks of Siemens Canada Ltd ROS is a registered trademark of Siemens Canada Ltd Other designations in this manual might be trademarks whose use by third parties for their own purposes would infringe the rights of the owner Third Party Copyrights Siemens recognizes the following third party copyrights e Copyright 2004 GoAhead Software Inc All Rights Reserved Security Information Siemens provides products and solutions with industrial security functions that support the secure operation of plants machines equipment and or networks They are important components in a holistic industrial security concept With this in mind Siemens products and solutions undergo continuous development Siemens recommends strongly that you regularly check for product updates For the secure operation of Siemens products and solutions it is necessary to take suitable preventive action e g cell protection concept and integrate each component into a holistic state of the art industrial security concept Third party products that may be in use should also be considered For more information about industrial security visit http www siemens com industrialsecurity To stay informed about product updates as they occur sign up for a product specific newsletter For more information visit http support automation siemens com Warranty Siemens warrants
20. eface Installation Guide For any questions about the documentation or for assistance finding a specific document contact a Siemens sales representative Training Siemens offers a wide range of educational services ranging from in house training of standard courses on networking Ethernet switches and routers to on site customized courses tailored to the customer s needs experience and application Siemens Educational Services team thrives on providing our customers with the essential practical skills to make sure users have the right knowledge and expertise to understand the various technologies associated with critical communications network infrastructure technologies Siemens unique mix of IT Telecommunications expertise combined with domain knowledge in the utility transportation and industrial markets allows Siemens to provide training specific to the customer s application For more information about training services and course availability visit www siemens com ruggedcom or contact a Siemens sales representative Customer Support Customer support is available 24 hours 7 days a week for all Siemens customers For technical support or general information please contact Siemens Customer Support through any of the following methods e Online Visit http www siemens com automation support request to submit a Support Request SR or check on the status of an existing SR Telephone Call a local hotline center to s
21. er Serial Port Specifications Section 4 5 1 Copper Serial Port Specifications Baud Rate Connector Isolation 1200 to 230400 kbps DB9 2 5 kV 1200 to 230400 kbps RJ45 2 5 kV 1200 to 230400 kbps DB9 2 5 kV 1200 to 230400 kbps RJ45 2 5 kV Serial Port Specifications 27 Chapter 4 Technical Specifications RUGGEDCOM RS416 Installation Guide Section 4 5 2 Fiber Serial Port Specifications E E Optical n Mode Connector Typical Distance km Wavelength nm Cable Size 50 125 Multimode ST 5 850 62 5 125 Section 4 6 IRIG B Ports Table IRIG B PWM Input Parameter Typical Value Input Voltage TTL Compatible Input Impedance Table IRIG B Port Output Specifications Parameter Output Current Is Section 4 7 Operating Environment Parameter Range Ambient Operating Temperature 40 to 85 C 40 to 185 F Ambient Relative Humidity 5 to 95 Ambient Storage Temperature 40 to 85 C 40 to 185 F Section 4 8 Mechanical Specifications Parameter Dimensions Weight Ingress Protection Enclosure gt 200 kO Typical Value 100 mA Comments Measured from a 30 cm 12 in radius surrounding the center of the enclosure Non condensing Value Refer to Chapter 5 Dimension Drawings 4 5 kg 10 Ibs IP40 1 mm or 0 04 in objects 18 AWG Galvanized Steel 28 Fiber Serial Port Specifications RUGGEDCOM RS416 Chapter 5 Installation Guide Dimension Drawings y Dimension Drawings NOTE All
22. ffic control equipment Fully independent 2 kV RMS isolated serial ports e 40 to 85 C 40 to 185 F operating temperature no fans e 18 AWG galvanized steel enclosure D D D Universal Power Supply Options e Fully integrated dual redundant optional power supplies e Universal high voltage range 88 300 VDC or 85 264 VAC e Popular low voltage ranges 24 VDC 10 36 VDC 48 VDC 36 59VDC e Terminal blocks for reliable maintenance free connections 2 Feature Highlights RUGGEDCOM RS416 Chapter 1 Installation Guide Introduction e CSA UL 60950 1 safety approved to 85 C 185 F Management Tools e Web based Telnet CLI management interfaces e SNMP v1 v2 and v3 e Remote Monitoring RMON Rich set of diagnostics with logging and alarms Section 1 2 Ports Controls and Indicator LEDs The RS416 features various ports controls and indicator LEDs on the display panel for configuring and troubleshooting the device The display panel can be located on the rear front or top of the device depending on the mounting configuration status Clan __JouPLex _ POWER1 __ POWER 2 CONSOLE 57600 N 8 1 Figure 1 Display Panel 1 Port Status Indicator LEDs 2 Display Mode Indicator LEDs 3 Mode Button 4 Alarm Indicator LED 5 Power Module Indicator LEDs 6 RS232 Serial Console Port RJ45 Port Status Indicator LEDs These LEDs indicate the state of each port When Status mode is selected these
23. inate the ground connection with a 6 ring lug and torque it to 1 7 N m 15 Ibf in Figure 13 Chassis Ground Connection 1 Stainless Steel Stud 2 6 32 Screw 3 6 Ring Lug Section 2 5 Connecting to the Device The following describes the various methods for accessing the ROS console and Web interfaces on the device For more detailed instructions refer to the ROS User Guide for the RS416 Grounding the Device 15 Chapter 2 RUGGEDCOM RS416 Installing Device Installation Guide RS232 Console Port Connect a PC or terminal directly to the RS232 console port to access the boot time control and ROS interfaces The console port provides access to ROS s console and Web interfaces IMPORTANT The console port is intended to be used only as a temporary connection during initial configuration or troubleshooting Connection to the console port is made using an RJ45 to DB9 console cable The following is the pin out for the console port Pin El Name Description 8 1 RJ45 Male DES Female MEITENI g 1 6 DSR Data Set Ready 2 1 Reserved Do Not Connect Figure 14 RJ45 Console Port Pin Configuration a 3 4 DTR Data Terminal Ready 4 5 GND Signal Ground 5 2 RxD Receive Data to DTE 6 3 TxD Transmit Data from DTE 7 8 cts Clear to Send 8 7 RTS Read to Send 1 9 RI Ring Indicator 7 The DSR DCD and DTR pins are connected together internally gt The CTS and RTS pins are connected together internally RI is
24. mit serial data over an IP network e Support for Modbus TCP DNP 3 TIN serial protocols e Baud rates up to 230 kbps e Raw socket mode allows conversion of any serial protocol e Point to point and multi point modes e Converts Modbus RTU to Modbus e Supports multiple Modbus masters e Converts DNP3 0 to DNP over UDP TCP Feature Highlights 1 Chapter 1 RUGGEDCOM RS416 Introduction Installation Guide Ethernet Ports Integrated Ethernet switch e Copper or fiber options e Supports IEEE 1588 v2 Non blocking store and forward switching IRIG B Option e Conversion from IEEE 1588 v2 e One IRIG B PWM PPS Output e One IRIG B PWM Input e Supports TTL levels Format B002 B003 e BNC Connectors IEEE 1588 e Internal clock is synchronized with IEEE 1588 version 2 e 100us time accuracy Cyber Security Features e Multi level user passwords e SSH SSL 128 bit encryption e Enable disable ports MAC based port security e Port based network access control 802 1x VLAN 802 1Q to segregate and secure network traffic e RADIUS centralized password management D e SNMPv3 authentication and 56 bit encryption Rated for Reliability in Harsh Environments e Immunity to EMI and heavy electrical surges e Meets IEEE 1613 electric utility substations e Exceeds IEC 61850 3 electric utility substations Exceeds IEC 61800 3 variable speed drive systems Exceeds IEC 61000 6 2 generic industrial Exceeds NEMA TS 2 tra
25. n the cabling type and length as well as the input impedances of connected devices The following shows a simplified circuit diagram of the interface between an IRIG B output and connected devices Figure 28 IRIG B Simplified Schematic 1 Source 2 Cabling 3 Device The maximum number of devices N that can be connected to the source is determined by verifying that the source current IS required to drive the connected devices is less than the maximum drive current the output can provide and that the load voltage VL seen by the connected devices is greater than their minimum required voltage For IRIG B port specifications refer to Section 4 6 IRIG B Ports 24 IRIG B Connection Considerations RUGGEDCOM RS416 Chapter 4 Installation Guide Technical Specifications d Technical Specifications The following sections provide important technical specifications related to the device and available modules e Section 4 1 Power Supply Specifications e Section 4 2 Failsafe Relay Specifications Section 4 3 Copper Ethernet Port Specifications e Section 4 4 Fiber Optic Ethernet Port Specifications e Section 4 5 Serial Port Specifications Section 4 6 IRIG B Ports e Section 4 7 Operating Environment e Section 4 8 Mechanical Specifications Section 4 1 Power Supply Specifications InputiRange Internal Fuse Maximum Power Power Supply Type Rating Isolation G
26. ng Device d Installing Device The following sections describe how to install the device including mounting the device installing removing modules connecting power and connecting the device to the network DANGER Electrocution hazard risk of serious personal injury and or damage to equipment Before performing any maintenance tasks make sure all power to the device has been disconnected and wait approximately two minutes for any remaining energy to dissipate WARNING Radiation hazard risk of serious personal injury This product contains a laser system and is classified as a CLASS 1 LASER PRODUCT Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure IMPORTANT This product contains no user serviceable parts Attempted service by unauthorized personnel shall render all warranties null and void Changes or modifications not expressly approved by Siemens Canada Ltd could invalidate specifications test results and agency approvals and void the user s authority to operate the equipment IMPORTANT This product should be installed in a restricted access location where access can only be gained by authorized personnel who have been informed of the restrictions and any precautions that must be taken Access must only be possible through the use of a tool lock and key or other means of security and controlled by the authority responsible f
27. nto a standard 35 mm 1 4 in DIN rail To mount the device to a DIN rail do the following 1 Align the adapters with the DIN rails and slide the device into place Figure 3 DIN Rail Mounting 1 Panel DIN Rail Adaptor 2 DIN Rail 3 Screw 2 Install one of the supplied screws on either side of the device to secure the adapters to the DIN rails Section 2 1 3 Mounting the Device to a Panel For panel installations the RS416 can be equipped with panel DIN rail adapters pre installed on each side of the chassis The adapters allow the device to be attached to a panel using screws To mount the device to a panel do the following 1 Place the device against the panel and align the adapters with the mounting holes Mounting the Device on a DIN Rail 7 Chapter 2 RUGGEDCOM RS416 Installing Device Installation Guide Figure 4 Panel Mounting 1 Screw 2 Panel DIN Rail Adaptor 2 Install the supplied screws to secure the adapters to the panel Section 2 2 Connecting Power The RS416 supports single or dual redundant high AC and or low DC power supplies The use of two power modules is recommended to provide redundancy and load balancing The RS416 can be equipped with either a screw type or pluggable terminal block which provides power to both power supplies The screw type terminal block is installed using Phillips screws and compression plates allowing either bare wire connections or crimped terminal lugs Use
28. ollowing shows the recommended RS485 wiring lt 1219 m 4000 in Figure 26 Recommended RS485 Wiring 1 RS416 Device 2 Common Isolated Ground 3 Negative 4 Positive 5 Shield to Earth Connected At a Single Point 6 RS485 Devices 32 Total 22 Connecting Multiple RS485 Devices RUGGEDCOM RS416 Chapter 3 Installation Guide Communication Ports Section 3 5 Time Synchronization The RS416 is able to derive and provide time synchronization via Ethernet using the Precision Time Protocol PTP and NTP Network Time Protocol With the IRIG B module is installed the RS416 is also able to synchronize to received IRIG B time signal and to distribute it via BNC and via serial ports equipped with IRIG B signals Please refer to the data sheet for ordering options The following are the time synchronization sources supported by the RS416 for time synchronization Synchronization Source Without IRIG Module With IRIG Module NTP Yes Yes IEEE 1588 v2 Yes Yes IRIG B PWM No Yes The following are the time synchronization services supported by the RS416 Synchronization Service Without IRIG Module With IRIG Module NTP Yes Yes IEEE 1588 v2 Yes Yes IRIG B PWM No Yes NTP Network Time Protocol is the standard for synchronizing the clocks of computer systems throughout the Internet and is suitable for systems that require accuracies on the order of 1 ms IRIG B Inter Range Instrumentation Group mod B time synchronization is an e
29. on Guide 3 5 2 IRIG B Connection Considerations ee eeeeeeeesaeeeeaeeeeseeeesaeeeeeeesaeees 24 Chapter 4 Technical Specifications EE 25 4 1 Power Supply Specifications a aae a aeaa a iu ve Miele ie iaia 25 4 2 Failsafe Relay SpecifiCatiOnS NEES EES aa ra 25 4 3 Copper Ethernet Port Specifications eee ee eeeeceeeeeeeeesaeeeeaaeeesaeeesaeeesaeeeeaeeeees 26 4 4 Fiber Optic Ethernet Port Specifications cece ee eeee ce eeee ae eesaeeeeaeeeeeaeesaeeesaeeeeseeesaaees 26 4 4 1 10Base FL Ethernet Optical Specifications cece ee eeee ee eeseeeesaeeeeeaeeeaaeeees 26 4 4 2 Fast Ethernet 100 Mbps Optical Specifications 26 45 Serial Port Specifications iui ile A lia 27 4 5 1 Copper Serial Port Specifications i 27 4 5 2 Fiber Serial Port Specifications cece eee cence ca eeee ae eeecaeeesaeeeeaeeesaeeesaeeeeeeeeeaaeees 28 4 6 IRIG B Pos ila lt eases ilo ili lena illa 28 4 7 Operating Environmental nani o 28 4 8 Mechanical Specifications ee ee cece ceca cess ae eeecaeeeaaeeeeaeeesaeeeeaaeeeseesaaeeeeaeeesaeeeeaes 28 Chapter 5 Dimension Re le lia i 29 Chapter 6 CRITIC ALON sei 33 GT Agency Approvals 2 2 gesch ngt eiert data 33 6 2 FCC COMpliance i 33 6 3 Industry Canada Compliance nn nn nee aaa a aaa Aa 33 6 4 EMI and Environmental Type Tests i 34 RUGGEDCOM
30. or the location oee e Section 2 1 Mounting the Device e Section 2 2 Connecting Power Section 2 3 Connecting the Failsafe Alarm Relay e Section 2 4 Grounding the Device e Section 2 5 Connecting to the Device e Section 2 6 Cabling Recommendations Section 2 1 Mounting the Device The RS416 is designed for maximum mounting and display flexibility It can be equipped with connectors that allow it to be installed in a 48 cm 19 in rack 35 mm 1 4 in DIN rail or directly on a panel Mounting the Device 5 Chapter 2 RUGGEDCOM RS416 Installing Device Installation Guide NOTE D For detailed dimensions of the device with either rack DIN rail or panel hardware installed refer to Chapter 5 Dimension Drawings The following sections describe the various methods of mounting the device Section 2 1 1 Mounting the Device to a Rack e Section 2 1 2 Mounting the Device on a DIN Rail e Section 2 1 3 Mounting the Device to a Panel Section 2 1 1 Mounting the Device to a Rack For rack mount installations the RS416 can be equipped with rack mount adapters pre installed at the front or rear of the chassis Additional adapters are provided to further secure the device in high vibration or seismically active locations To secure the device to a standard 48 cm 19 in rack do the following NOTE D The device can be ordered with the communication ports located
31. ports DC Power ports AC Power ports Test Levels 8 KV 15 kV 35 V m 4 kV 2 5 kHz 4 kV 4 kV 4 kV 2 5 kV common mode 1MHz 2 5 kV common and differential mode 1MHz 2 5 kV common and differential mode 1MHz 5 kV Failsafe Relay 5 kV 5 kV 2 kVAC Failsafe Relay 1 5 kVDC 2 KVAC Test Levels Severity Levels NOTE copper ports IEEE Test PEE ole Description Clause C37 90 3 9 ESD C37 90 2 8 Radiated RFI C37 90 1 7 Fast Transient Oscillatory C37 90 6 HV Impulse Dielectric Strength Environmental Type Tests Test Description IEC 60068 2 1 Cold Temperature Test Ad 40 C 40 F 16 Hours EMI and Environmental Type Tests 35 Chapter 6 RUGGEDCOM RS416 Certification Installation Guide Test Description Test Levels Severity Levels IEC 60068 2 2 Dry Heat Test Bd 85 C 185 F 16 Hours IEC 60068 2 30 Humidity Damp Test Db 95 non condensing IEC 60255 21 1 IEC 60255 21 2 Heat Cyclic Vibration Shock 55 C 131 F 6 cycles 2 g 10 150 Hz Class 2 30 g 11 ms Class 2 36 EMI and Environmental Type Tests
32. rm hardware flow control Serial DB9 Port with IRIG B Support Mode Pin RS232 DTE RS485 RS422 1 RX 2 Rx TX RX TX 3 De RX 4 IRIG B 5 Common Isolated Ground 6 Common Isolated Ground Figure 23 Serial DB9 Port Pin Configuration 7 RTS TX RX TX 8 CTS 9 Common Isolated Ground Shield Chassis Ground din RS232 DTE mode ports transmit to DTE devices on pin 2 and receive from DTE on pin 3 20 Serial Ports RUGGEDCOM RS416 Chapter 3 Installation Guide Communication Ports NOTE Pins 7 and 8 are connected internally In RS232 mode these pins enter a high impedance state A DTE that asserts RTS will see CTS asserted However the device will not perform hardware flow control Serial RJ45 Port Pin RS232 Mode RS485 Mode RS422 Mode 8 SC 1 1 DSR RX W s 2 DCD li mannan d 3 DTR Figure 24 Serial RJ45 Port Pin Configuration 4 Common Isolated Ground 5 RxD RX 6 TxD TX RX TX 7 CTS 8 RTS TX RX TX Shield Chassis Ground The DSR DCD and DTR pins are connected together internally f In RS232 mode the RJ45 ports conform to EIA 561 DTE which transmit on TXD and receive on RXD NOTE Pins 1 2 and 3 and pins 7 and 8 are connected internally In RS232 mode these pins enter a high impedance state A DTE that asserts RTS will see CTS asserted However the device will not perform hardware flow control Serial RJ45 Port with IRIG B Support Pin RS232 Mode RS485 Mode RS422 Mode 8
33. stablished inter device time synchronization mechanism which provides accuracy on the order of 1ms to 1ps IEEE 1588 is designed to fill a niche not well served by either NTP or IRIG B IEEE1588 is designed for local systems requiring accuracies on the order of 100 nanoseconds IEEE 1588 is also designed for applications that cannot bear the cost of a GPS receiver at each node or for which GPS signals are inaccessible Every Ethernet port on the RS416 supports IEEE1588 Section 3 5 1 IRIG B Ports The IRIG B output ports described in sections 3 3 and 3 5 derive their time from the IRIG B module which occupies one slot in lieu of a two port Ethernet module The IRIGB module has one dedicated input and one dedicated output These ports operate in IRIG B PWM mode IRIG B006 or IRIG B007 only The following figure shows the layout of the BNC connectors on the IRIG B I O board The LED in the center of the board indicated by the mark reflects the status of the received IRIG B signal and is described in the following table Time Synchronization 23 Chapter 3 RUGGEDCOM RS416 Communication Ports Installation Guide Figure 27 IRIG B Daughter Board BNC Connections LED Color Meaning Off No IRIG B signal detected Red Errors detected in received IRIG B signal Green Received IRIG B signal is good Section 3 5 2 IRIG B Connection Considerations The number of IRIG B devices that can be connected to a given IRIG B output is dependent o
34. tions Section 4 4 1 10Base FL Ethernet Optical Specifications S Rx Rx D Connector Cable Tx A typ Tx min Tx max eo Distance WERI Type Type um nm dBm dBm Om apm tye km 62 5 125 16 9 MM ST 850 34 11 2 2 50 125 19 8 12 8 Section 4 4 2 Fast Ethernet 100 Mbps Optical Specifications Connector Cable Tx A typ Tx min Tx max Rx Rx Distance WERE Type Type um nm dBm dBm Om apm tye km 62 5 125 19 MM ST 1300 14 31 14 2 50 125 22 5 MM sc 62 5 125 1300 19 14 31 14 2 Isolation 1 5 kV Power Budget dB 14 2 Power Budget dB 26 Copper Ethernet Port Specifications RUGGEDCOM RS416 Installation Guide Chapter 4 Technical Specifications Mode Connector Gable TxA yp Tamin Tam sensitivity Saturation DIM Budget dBm dBm dB 50 125 22 5 8 5 62 5 125 19 12 MM MTRJ 1300 14 31 14 2 50 125 22 5 8 5 SM ST 9 125 1300 15 8 32 3 20 17 SM SC 9 125 1300 15 8 31 7 20 16 SM LC 9 125 1300 15 8 34 7 20 19 SM LC 9 125 1300 15 8 34 7 20 19 SM SC 9 125 1300 5 0 34 3 50 29 SM LC 9 125 1300 5 0 35 3 50 30 SM sc 9 125 1300 0 5 37 0 90 37 SM LC 9 125 1300 0 5 37 0 90 37 MTRJ 62 5 125 19 12 MM 1300 14 31 14 2 LC 50 125 22 5 8 5 Section 4 5 Serial Port Specifications The following sections detail specifications for ports that can be equipped on the RS416 Section 4 5 1 Copper Serial Port Specifications Section 4 5 2 Fib
35. to the positive live L terminal on the terminal block For more information refer to Section 2 2 3 Wiring Examples DDDDDDDIDD ES A n OWER Figure 6 Terminal Block Wiring 1 Screw Type Terminal Block 2 Pluggable Terminal Block 3 Jumper 4 Positive Live L Terminal 5 Negative Neutral N Terminal 6 Surge Ground Terminal 7 Chassis Ground Terminal 4 Connect the negative wire from the power source to the negative neutral N terminal on the terminal block For more information refer to Section 2 2 3 Wiring Examples 5 Install the supplied metal jumper between terminals 2 4 and 6 to connect the surge ground terminals to the chassis ground terminal The surge ground terminals are used as the ground conductor for all surge and transient suppression circuitry internal to the unit 6 Connect the ground terminal on the power source to the chassis ground terminal on the device For more information refer to Section 2 4 Grounding the Device DANGER Electrocution hazard risk of death serious personal injury and or damage to the device Make sure the supplied terminal block cover is always installed before the device is powered 7 Install the terminal block cover Section 2 2 3 Wiring Examples The following illustrate how to connect power to single and dual power supplies Wiring Examples 11 Chapter 2 Installing Device RUGGEDCOM RS416 Installation Guide Figure
36. ubmit a Support Request SR To locate a local hotline center visit http www automation siemens com mcms aspa db en automation technology Pages default aspx Mobile App Install the Industry Online Support app by Siemens AG on any Android Apple OS or Windows mobile device and be able to Access Siemens s extensive library of support documentation including FAQs manuals and much more Submit SRs or check on the status of an existing SR Find and contact a local contact person Ask questions or share knowledge with fellow Siemens customers and the support community via the forum And much more vi Training RUGGEDCOM RS416 Chapter 1 Installation Guide Introduction ii Introduction The RUGGEDCOM RS416 is an industrially hardened serial device server with an integrated fully managed Ethernet switch designed to operate reliably in electrically harsh and climatically demanding environments Featuring a modular design that can support IEEE 1588 and IRIG B time synchronization up to 16 serial ports and up to four Ethernet ports the RS416 is able to interconnect and synchronize multiple types of intelligent electronic devices IEDs The time source is provided via IEEE 1588 v2 and converted to IRIG B for distribution to the IEDs via the serial ports or dedicated IRIG B cabling Each serial port supports standard data communications plus an IRIG B time synchronization output Using the RS416 results in fewer conne
37. ure 16 RJ45 Ethernet Port Pin Configuration 4 Reserved Do Not Connect 5 Reserved Do Not Connect 6 TX Transmit Data 7 Reserved Do Not Connect 8 Reserved Do Not Connect For specifications on the available copper Ethernet ports refer to Section 4 3 Copper Ethernet Port Specifications Section 3 2 Fiber Optic Ethernet Ports Fiber optic Ethernet ports are available with either MTRJ Mechanical Transfer Registered Jack LC Lucent Connector SC Standard or Subscriber Connector or ST Straight Tip connectors Make sure the Transmit Tx and Receive Rx connections of each port are properly connected and matched to establish a proper link Figure 17 MTRJ Port Figure 18 LC Port 1 Tx Connector 2 Rx Connector 1 Tx Connector 2 Rx Connector 18 Fiber Optic Ethernet Ports RUGGEDCOM RS416 Chapter 3 Installation Guide Communication Ports o Jee Figure 19 SC Port 1 Tx Connector 2 Rx Connector Figure 20 ST Port 1 Tx Connector 2 Rx Connector For specifications on the available fiber optic Ethernet ports refer to Section 4 4 Fiber Optic Ethernet Port Specifications Section 3 3 Serial Ports The RS416 supports serial cards with fiber serial ST Straight Tip connectors RS232 RS485 RS422 DBS9 serial ports or RS232 RS485 RS422 RJ45 serial ports Serial DB9 and RJ45 ports can be run in RS232 RS485 or RS422 mode They can also be ordered with IRIG B time code support NOTE i
38. y to chassis ground and must be removed in order to avoid damage to transient suppression circuitry during testing NOTE i The terminal block is divided into separate terminals for each internal power supply Make sure to connect the external power supply to the appropriate terminals Remove the terminal block cover 2 If ascrew type terminal block is installed remove the screws from the appropriate terminals Use these screws along with 6 ring lugs to secure the wires to the terminal block 3 Connect the positive wire from the power source to the positive live L terminal on the terminal block For more information refer to Section 2 2 3 Wiring Examples Connecting AC Power 9 Chapter 2 RUGGEDCOM RS416 Installing Device Installation Guide Figure 5 Terminal Block Wiring 1 Screw Type Terminal Block 2 Pluggable Terminal Block 3 Jumper 4 Positive Live L Terminal 5 Negative Neutral N Terminal N 6 Surge Ground Terminal 7 Chassis Ground Terminal 4 Connect the negative wire from the power source to the negative neutral N terminal on the terminal block For more information refer to Section 2 2 3 Wiring Examples 5 Install the supplied metal jumper between terminals 2 4 and 6 to connect the surge ground terminals to the chassis ground terminal The surge ground terminals are used as the ground conductor for all surge and transient suppression circuitry internal to the unit
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