GarrettCom Magnum 6K8-Series Hardware Installation And User's Manual

GarrettCom Magnum 6K8-Series Hardware Installation And User's Manual

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Summary of Contents for GarrettCom Magnum 6K8-Series

  • Page 1 Magnum 6K8-Series Industrial Field Switch Hardware Installation User Guide www GarrettCom com...
  • Page 2 Series Switch products, consult Section 6, Troubleshootings, of this User Guide. Copyright © 2006 GarrettCom, Inc. All rights reserved. No part of this publication may be reproduced without prior written permission from GarrettCom, Inc. Printed in the United States of America.
  • Page 3 Magnum 6K8-Series Industrial Field Switch Installation & User Guide (03/06) Contacting GarrettCom, Inc Please use the mailing address, phone and fax numbers and email address listed below: GarrettCom, Inc. 47823 Westinghouse Dr. Fremont, CA 94539-7437 Phone (510) 438-9071 Fax (510) 438-9072 Website: http://www.GarrettCom.com...
  • Page 4: Table Of Contents

    Magnum 6K8-Series Industrial Field Switch Installation & User Guide (03/06) Table of Contents ................Page SPECIFICATIONS ................2 Technical Specifications ..............2 Ordering Information ................5 Introduction.................... 7 Inspecting the Package and Product ............ 7 Product Description - Magnum 6K8-Series (6K8) ......8 2.2.1a...
  • Page 5 Magnum 6K8-Series Industrial Field Switch Installation & User Guide (03/06) Flow-control, IEEE 802.3x Standard..........43 Power Budget Calculations for Magnum 6K8-with Fiber Media ..43 Introduction - Magnum 6K8 Industrial Field Switch Port Modules45 Inspecting the Package and Product ..........45 6KPMV Module Description.............
  • Page 6 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) THE MAGNUM LINE Ethernet connectivity products "Designed and Manufactured in the USA" Overview ™ GarrettCom, Inc. offers the premium-quality Magnum line of Ethernet LAN connectivity products with industry-standard functionality and built-in fiber configurability.
  • Page 7: Specifications

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) SPECIFICATIONS Technical Specifications Performance Filtering / Forwarding Rate: Ethernet(10Mb):14,880 pps Fast Ethernet(100Mb): 148,800 pps Gigabit Ethernet(1000Mb): 1, 488,000 pps Switching Processing Type: Store and Forward with IEEE 802.3x full- duplex flow -control, non-blocking...
  • Page 8 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) Fiber Single-mode connector types: Fiber Port, SC-type: Fiber optic single-mode, 100BASE-FX Fiber Port, LC-type Fiber optic SFF single-mode, 100BASE-FX Fiber Port, 1000BASE-FX, GBIC modules LEDs: Per Port (one set at the port, one set on rear top)
  • Page 9 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) DC Power Supply (Options) -48VDC Power Input Voltage : -36 to -70 VDC 24VDC Power Input Voltage : 18 to 36VDC 125VDC Power Input Voltage : 88 to 300VDC 5VDC Power Input Voltage : (+) or (-) 5% Std.
  • Page 10: Ordering Information

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) Ordering Information Magnum Industrial Field Switch (8 ports max) MODEL DESCRIPTION Magnum 6K8 -Managed Industrial Field Switch, base unit for vertical mounting. Worldwide AC power. May be configured with a selection of 10/100/1000 fiber and copper port connector types, 8 total ports max.
  • Page 11 DIN-Rail holder for a secure vertical mount of a 6K8-Series unit, DIN-RAIL-VRM with screws to attach to metal mounting brackets of the 6K8 case. GarrettCom, Inc. reserves the right to change specifications, performance characteristics and/or model offerings without notice. www GarrettCom com...
  • Page 12: Introduction

    Inspect the contents of this package for any signs of damage and ensure that the items listed below are included. This package should contain: Magnum 6K8-Series Industrial Field Switch, base unit (configured with user-selected port module options installed) AC Power Cord (U.S. and other 115 VAC only) if AC version...
  • Page 13: Product Description - Magnum 6K8-Series (6K8)

    50˚C to 95˚C by the IEC 60068 calculated by the Type Test method. With various Power Supply options, such as all popular DC power input types, worldwide AC power and DIN-Rail mounting, the hardened Magnum 6K8-Series is a “multi-purpose” Industrial Ethernet Switch.
  • Page 14: Magnum 6K8-Series, Industrial Field Switch

    The wide selections of port modules are key to the flexibility and adaptability. 2.2.1a Magnum 6K8-Series, Industrial Field Switch The Magnum 6K8-Series is primarily designed for use in vertical mount applications. Equipped with multi-media fiber/copper solutions, multiple speed 10/100/1000Mb support, rich MNS-6K management features, hardware and software alarms and...
  • Page 15 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) and traffic control systems, power utilities and industrial factory-floors. For the fast growing demands of video surveillance systems with segments requiring Gigabit backbone interconnections, the Magnum 6K8 managed switches are easy to install and operate with Magnum 6K management firmware.
  • Page 16: Eight-Port Sff Fiber Modules 100Mb Fiber

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) and controlled via hardware or software trap controls. The options for universal AC and 24V/-48V/125VDC power options offer a widely accepted managed switch with high reliability. 2.2.2 Eight-port SFF fiber modules (6K8-MTRJ, 6K8-MLC), 100Mb fiber Fig.2.2.2 :...
  • Page 17: Eight-Port Copper Module, 6K8-Rj45

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) 2.2.3 Eight-Port Copper Module, 6K8-RJ45 The 6K8-Series’s 8-port Copper port module, model 6K8-RJ45, provides eight 10/100Mb switched RJ-45 ports. The 10/100Mb switched ports normally (as a default setting) are independently N-way auto-negotiating, and auto-crossover(MDIX) for operation at 10 or 100Mb speed in full- or half-duplex mode, i.e., each independently...
  • Page 18: Four-Port 10 Mb And 100Mb Mm Fiber St Modules

    The default setup on the 10Mb fiber module is half-duplex, which allows the Magnum 6K8-Series Switch to connect to any 10Mb hub or media converter or almost any other device with a 10Mb fiber Ethernet port. The default setting of the 100Mb fiber module is full duplex.
  • Page 19: Gigabit (1000Mbps) Port Modules

    2.2.6 Gigabit (1000Mbps) port modules The Magnum 6K8-Series offers a wide range of optional Gigabit modules and one or two Gigabit ports can be configured in one modular slot. The Gigabit modules are the two port GBPMV-2OTX , the 6KP5V-G4RJ (single Gigabit+4 10/100 RJ-45 ports) or the 6KP3V-G2SC (single Gigabit+2 100Mb fiber ports) as shown below in the figure.
  • Page 20: Frame Buffering And Flow Control

    When the Magnum 6K8-Series Switch detects that its free buffer queue space is low, the Switch sends industry standard (full-duplex only) PAUSE packets out to the devices sending packets to cause “flow control”.
  • Page 21 2.2.9 Managed Network Software ( MNS-6K ) for Magnum 6K8-Series Magnum 6K8-Series comes with licensed MNS-6K Firmware (Rel 3.2), which allows the configuration of the Magnum 6Ks as a Managed Switch and also allows other Software enabled features. For additional information about MNS-6K, see the Magnum...
  • Page 22: Features And Benefits

    Features and Benefits Managed switching for high performance Ethernet LANs Magnum 6K8-Series Switches provide non-blocking (all ports can run at full speed at once) performance with standard Managed Networks Software (MNS-6K) included. They are typically used in LAN traffic centers with 16 100Mb or 8+2 Gigabit ports for backbone connections, where managed network services are desired.
  • Page 23: Applications

    Ethernet LAN network cabling must be accommodated. The fiber-built-in media capability is ideal for integrating future-proof fiber cabling into the LAN structure. Example 1 : Magnum 6K8-Series Switch for a Industrial application Equipped with lots of useful features such as a hardened Industrial enclosure, a...
  • Page 24 Switch makes it an attractive choice for use in applications with LAN connections to an organization’s multiple site offices and factory- floors. The different locations can be easily connected together with the Fiber ports supported by the Magnum 6K8-Series Switch. A main NT-server in a secure area protected from earthquake or fire hazards can be connected to the full duplex Gigabit Fiber port.
  • Page 25 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) Example 2. In another outdoor Ethernet Traffic monitoring application, a managed network is needed to provide a Redundant ring topology for a maximum redundant network. This is needed where any faulty cable, cable disconnection or power failure in a ring switch needs to be reconfigured in milliseconds .
  • Page 26 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) In another example, a large Power Substation (Electric and Gas) needs a Example 3 Secure Ethernet LAN network to collect, monitor and provide a simplified communications backbone for local and remote control of real-time operational and fault analysis data.
  • Page 27: Installation

    Restricted Access Areas (Dedicated Equipment Rooms, Electrical Closets, or the like) and shall be provided with a Listed 5 A DC fuse or circuit breaker in the supply circuit. This section describes installation of the Magnum 6K8-Series Switches, as well as connection of the various Ethernet media types.
  • Page 28: Connecting Ethernet Media

    For AC power input, locate an AC receptacle that is within six feet (2 meters) of the intended Magnum 6K8-Series site. The rugged metal case of the Magnum 6K8- Series will normally protect it from accidental damage in a lab or workplace setting.
  • Page 29: Connecting Fiber Optic Sc-Type, "Snap-In

    Connecting Twisted Pair (RJ-45, CAT3, CAT5, Unshielded or Shielded) The RJ-45 ports of the Magnum 6K8-Series can be connected to the following two media types: 100BASE-TX and 10BASE-T. CAT 5 cables should be used when making 100BASE-TX connections. When the ports are used as 10BASE-T ports, CAT 3 may be used.
  • Page 30: Connecting Twisted Pair Unshielded Or Shielded

    Connecting Twisted Pair (CAT5E or better, Unshielded or Shielded) The RJ-45 Gigabit ports of the Magnum 6K8-Series can be connected to the media types, 1000BASE-T or CAT 5E or better 100-ohm UTP or shielded twisted pair (STP) balanced cable. The CAT 5E or better 100-ohm UTP or shielded twisted pair (STP) balanced cable is recommended to use when making 1000BASE-TX connections.
  • Page 31 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) floor enclosure, maintained vertically for proper convection cooling of the unit. The Magnum 6K8 requires two DIN-Rail mounting clips or latches for secure mounting, and these may be ordered as Model # DIN-RAIL-6K8. See a 6K8 viewed from the rear, at right, with model DIN-RAIL-6K8 in place on the unit.
  • Page 32: Installing Din-Rail Variable Brackets On Magnum 6K8

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) Fig 3.3 - Magnum 6K8 mounted vertically with DIN-Rail brackets and latches The DIN-Rail mounting brackets and latches are optional and need to be ordered as separate items, e.g Model # DIN- RAIL-6K8 3.3.1...
  • Page 33 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) a. The Din-Rail clip must be on top, while positioning the clip as shown in Fig. 2b with arrow mark. Fig. 2a: 10-32 Screws on indented side Fig. 2b: Din-Rail assembly w/plate applied to mount the Din-Rail assembly underneath.
  • Page 34: Mounting Dimensions For 6K8 With Metal Brackets

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) Fig . 3 3.3.2 Mounting Dimensions for 6K8 with metal brackets Each Mangum 6K8 is supplied with metal mounting brackets and screws to mount the unit securely. It is recommended to mount the 6K8 vertically, as shown below, for proper cooling and long-life reliability.
  • Page 35: Powering The Magnum 6K8-Series Industrial Field Switch

    11.89” x 7.85” center-to-center. Powering the Magnum 6K8-Series Industrial Field Switch The Magnum 6K8-Series Switches incorporate an internal universal power supply and have a recessed male IEC connector for the AC power cord at the left-rear. A manual power ON-OFF switch is adjacent.
  • Page 36: 3.5 Alarm Contacts For Monitoring Internal Power, And Software Traps

    Magnum MNS-6K Software User Manual. (Chapter 19th). The Alarm Contact is on the front left area (next to the DC power source) of the Magnum 6K8-Series unit and is green in color as shown in the picture. 6K8-Series Port Module (6KPMV) Installation Note: The modules used in the 6K8-Series vertical mount unit are similar to those used in 6K16V units.
  • Page 37: 3.6.1 Preparation For Installing And Removing 6Kpmvs From 6K8'S

    Installation and User Guide 03/06) referred to as “6KPMV” for convenience in describing port module installation. Magnum 6K8-Series Switches are normally received from the factory with all required 6KPMV modules installed. There may be situations where 6KPMV cards need to be added or replaced. In cases where additional 6KPMV cards are needed, the faceplate for an available front-mounted slot must be removed.
  • Page 38 When the chassis top cover has been removed, the interior of the unit is exposed. Looking down into the Magnum 6K8-Series unit, notice that there are PM module installed and daughter module would be facing your eyes on the top installed on the main board with J5 and DSSV pins connected on the right.
  • Page 39: Installing 6Kpm Cards In The Magnum 6K8-Series

    Figure 3.6.1d: Removing PM screen Plate 3.6.2 Installing 6KPM Cards in the Magnum 6K8-Series Only one front-mounted 6KPMV Module may be installed in one Magnum 6K8-Series Field Switch unit. Follow these steps to install a 6KPMV. Remove top chassis cover. See procedure in Section 3.6.1 above.
  • Page 40 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) Figure below 3.6.2c, screw down tightly with the three 5/16 stand-off (male) on the top of the Granddaughter board. The three 5/16 stand off has been used to place the daughter board on the top of the granddaughter board and a latch connector to hold it securely.
  • Page 41 Figure 3.6.2f: Securely latching up 6KPMV Cards into a Magnum 6K8-Series DSSV Step 6. Now screw down the daughter board with 6 #440 screws, so that it holds the daughter board securely. The figure on the left shows the top view of successfully installed...
  • Page 42: Removing 6Kpm Cards

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) face plate with 4 screws to complete the installation process for port module. The front panel screen plate does not need any screws to hold on port module, but need to place tightly and carefully while placing on LEDs.
  • Page 43: Connecting A Management Console Terminal To Magnum 6K8

    6K8-Series unit. They are not “bundled” with the unit. Consoleor Serial. (DB-9) Port Fig 3.7 Enlarged view of Magnum 6K8-Series Console Port area Note: For a detailed description of Managed Network Software (MNS-6K) and Magnum 6K8-Series Switch configuration for Network Management, please refer to...
  • Page 44: Rs-232 (Db-9) Console Com Port (Serial Port) Pin Assignments

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) Magnum 6K8-Series Software Manual available on GarrettCom‘s FTP site. Please refer Section 2.2.9 of this manual for download information. 3.7.1 RS-232 (DB-9) Console Com port (Serial port) pin assignments. Pin 1...
  • Page 45: Operation

    10 or 100Mb separate traffic domains for fiber ports to maximize bandwidth utilization and network performance. All ports can communicate to all other ports in a Magnum 6K8-Series, but local traffic on a port will not consume any of the bandwidth on any other port.
  • Page 46: Dual Leds Status On Top And Front Of The 6K8-Series Unit

    Software for each RJ-45 port separately. For detail information See Section (10.1 at page no.52) of this manual to access the “6K-MNS(Rel 3) Software user guide” One frequently-used application for the Managed Magnum 6K8-Series Switch copper ports is to connect one of them using a fiber media converter to another Switch in the network backbone, or to some other remote 100Mb device.
  • Page 47 The Path Delay Value (PDV) bit-times must account for all devices and cable lengths within that domain. For Magnum 6K8-Series Fast Ethernet switched ports operating at 100Mb half-duplex, the bit time delay is 50BT.
  • Page 48: Flow-Control, Ieee 802.3X Standard

    Installation and User Guide 03/06) Flow-control, IEEE 802.3x Standard Magnum 6K8-Series Switches incorporate a flow-control mechanism for Full- Duplex mode. The purpose of flow-control is to reduce the risk of data loss if a long burst of activity causes the switch to save frames until its buffer memory is full. This is most likely to occur when data is moving from a 100Mb port to a 10 Mb port and the 10Mb port is unable to keep up.
  • Page 49 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) The following data has been collected from component manufacturer’s (Agilent’s and Lucent’s) web sites and catalogs to provide guidance to network designers and installers. Fiber Speed, Std. Wave Cable X’mitr R’cvr...
  • Page 50: Inspecting The Package And Product

    Refer to Chapter 5 for specific return procedures. 6KPMV Module Description An important feature of the Magnum 6K8-Series is the use of Port Modules for flexible mixed-media connectivity to RJ-45 and fiber media. Since the Magnum 6K8-Series Switches have dual-speed capability for copper ports, the 2, 4, 6 or 8-port interfaces are designed to support all standard Ethernet media types at 10 or 100 or 1000Mps speed.
  • Page 51: 6Kp6-Rjmst, Fx-St "Twist Lock" Combo Module

    100Mb combo module with the exception of 10Mb speed at the ST fiber module. The ST-connector functions as a fiber optic transceiver to support 10BASE-FX network segments. When installed in a Magnum 6K8-Series Managed Switch, the copper port supports the standard distance 100m on each port and the fiber port supports fiber optic cable distances up the IEEE-standard 10Mbps distance limits, i.e., typically 2km at full-...
  • Page 52: 1B 6Kp4-F10St, Multi-Mode Fx-St "Twist Lock" Module

    10Mb fiber and FULL/HALF 100Mb Full duplex for the 100Mb fiber. The 10Mb ST-fiber ports allow the user to connect their legacy 10Mb network to the Magnum 6K8-Series switch. They also provide a convenient way for the www GarrettCom com...
  • Page 53: 6Kp6-Rjmsc Multi-Mode Fx-Sc "Snap-In" Fiber Connector

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) half duplex hub to connect to the switch through 10Mb fiber ports. Whereas the 100Mb ST fiber module, allow to connect the 100Mb demand of Switch devices. It supports distances according to the 10Base-FL standard i.e, 2Km distance for multi-mode fiber.
  • Page 54: 6Kp6-Rjsscl Single-Mode Fx-Sc-Type, "Snap-In" Connector

    Installation and User Guide 03/06) network segments. The 6KP6-RJSSC, when installed in a Magnum 6K8-Series Switch operates on copper at the 100m distance. The Fiber is single-mode and cable lengths can be as much as 25+ Km (see Power Budget, Section 4.5)
  • Page 55: 6Kp8-Mtrj, Small-Form-Factor

    100Mb full-duplex, whereas the bottom two ports multi-mode ST-Fiber support 10Mb half-duplex. This combo module provides more flexibility to the user to connect their legacy 10Mbfiber as well as 100Mb to the Magnum 6K8-Series Switch. When installed in a Magnum 6K8-Series Switch, the 100Mb MTRJ connector supports fiber optic cable distances up to the IEEE-standard 100Mbps distance limits, i.e., typically 2km at full-duplex and 412m at half-duplex.
  • Page 56: 6Kp8-45Mt, Mtrj Small-Form-Factor

    LC connector 8-Port@ 100Mbps multi-mode LC fiber port “small-form-factor” used primarily in 100Mbps fiber-to-the-desktop links. When installed in a Magnum 6K8-Series Switch, it supports fiber optic cable distances up to the IEEE-standard 100Mbps distance limits, i.e., typically...
  • Page 57: 6Kp8-45Lc, Lc Small-Form Factor

    4 LC ( Small form factor) ACTIVITY FULL/HALF multi-mode fiber ports. When installed in a Magnum 6K8-Series Switch, it supports the standard distances as per mentioned on 5.2.8. and the LEDs also acts similarly as mentioned above. 5.2.9 6KP8-RJ45 (Twisted Pair), 10/100Mb 8-Port The 6KP8-RJ45 module supports Ethernet twisted pair segments of any standard length.
  • Page 58: 6Kp8-45-2Mt, Multi-Mode Fx , Mtrj Small-Form-Factor

    10/100 RJ-45 ports and two ACTIVITY FULL/HALF 100Mb MTRJ fiber ports. When installed in a Magnum 6K8-Series Switch, it supports the standard distances as mentioned on 5.2.3. and the LEDs also act similarly. 5.2.10a 6KP8-45-2LC, 6@ 10/100Mbps RJ-45 and 2@100Mb single-mode...
  • Page 59: Gbic-Sxsc Gigabit Fiber(1000Mb)Multi-Mode Sc Connector

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) The small sizes of LC connectors 6KP8-45-2SLC 6KP8V - 6 Port@ 10/100Mbps & 2 port @ 100Mbps provide an advantage of placing Single -Mode Fiber port (LC) more ports on one module. The...
  • Page 60: Gbic-Lxsc Gigabit Fiber Multi-Mode Sc Connector

    Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) 5.2.11a GBIC-LXSC Gigabit fiber (1000Mb), multi-mode SC Connector The Magnum GBIC-LXSC is a single-mode Gigabit fiber connector equipped with SC type connectors and can be easily snapped in and out. The Gigabit fiber ports are most popular as server-to-switch and switch-to-switch applications.
  • Page 61: Troubleshooting

    However, if you are unsure of the procedures described in this section or if the Magnum 6K8-Series Switch is not performing as expected, do not attempt to repair the unit; instead contact your supplier for assistance or contact GarrettCom Customer Support.
  • Page 62: When Calling For Assistance

    Date of installation Failure symptoms, including a full description of the problem. GarrettCom will carefully test and evaluate all returned products, will repair products that are under warranty at no charge, and will return the warranty-repaired units to the sender with shipping charges prepaid (see Warranty Information, Appendix A, for complete details).
  • Page 63: Shipping And Packaging Information

    Testing and repair of product that is not under warranty will result in a customer (user) charge. Shipping and Packaging Information Should you need to ship the unit back to GarrettCom, please follow these instructions: Package the unit carefully. It is recommended that you use the original container if available.
  • Page 64 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) power input qualifies this product for use in 24VDC, -48VDC as well as 125VDC environments. The 24VDC, -48VDC or 125VDC power input provides an Ethernet networking product utilizing a special type of power supply with a proven high- reliability record to fulfill the DC requirement.
  • Page 65 24VDC/125VDC/5VDC leads) to the DC power terminal block on the Magnum 6K8- Series Switch. The DC terminal block on the Magnum 6K8-Series Managed Switch is located on the left front of the unit and is equipped with three (3) screw-down lead posts.
  • Page 66: Appendix C: Internal Dc Dual-Source Power Option

    6 inches of the terminal block. B5.0 OPERATION Operation of Magnum 6K8-Series Switches with the optional -48VDC, 24VDC and 125VDC power supply is identical to that of the standard AC-powered models. Similarly to order the optional 24VDC or 125VDC industrial specific power supply factory installed, add a suffix of “24VDC”...
  • Page 67 Two separate sources, each at 88 - 300 VDC With the exception of the dual DC input power connections and the power supply, all specifications and configuration options for the Magnum 6K8-Series -48VDC, 24VDC and 125VDC models with this Dual-Source option are identical to those listed in the Magnum 6K8-Series Fiber Switches Installation and User Guide, including Appendix B “Internal DC Power Supply Option”...
  • Page 68 Switch’s power terminals, positive (+) and negative (-) screws. The use of Ground (GND) is optional; it connects to the Switch chassis. Ensure that each lead is securely tightened. The 24VDC & 125VDC terminal block on Magnum 6K8-Series’s is similar to that described in the –48VDC information above. C5.1 UL Requirements The following must be adhered to in order to conform to UL requirements: Minimum 18 AWG cable for connection to a Centralized DC power source.
  • Page 69 Magnum 6K8-Series Industrial Field Switch Installation and User Guide 03/06) Centralized DC Power Source cable securement, use at least four cable ties to secure the cable to the rack at least 4 inches apart with the first one located within 6 inches of the terminal block.

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