These instructions do not purport to cover all details or variations in equipment nor provide
for every possible contingency to be met in connection with installation, operation, or
maintenance. Should further information be desired or should particular problems arise
which are not covered sufficiently for the purchaser’s purpose, the matter should be referred
to the General Electric Company.
To the extent required the products described herein meet applicable ANSI, IEEE, and NEMA
standards; but no such assurance is given with respect to local codes and ordinances
because they vary greatly.
GE Multilin Multilink ML600 instruction manual for revision 1.0.x.
Multilink ML600 is a registered trademark of GE Multilin Inc.
The contents of this manual are the property of GE Multilin Inc. This documentation is
furnished on license and may not be reproduced in whole or in part without the permission
of GE Multilin. The content of this manual is for informational use only and is subject to
change without notice.
Part numbers contained in this manual are subject to change without notice, and should
therefore be verified by GE Multilin before ordering.
Part number: 1601-0222-A2 (November 2006)
TOCTABLE OF CONTENTS
Table of Contents
1: INTRODUCTIONGETTING STARTED ............................................................................................................1-1
Examine the shipping container for obvious damage prior to installing this product; notify
the carrier of any damage that you believe occurred during shipment or delivery. Inspect
the contents of this package for any signs of damage and ensure that the items listed
below are included.
This package should contain:
• MultiLink ML600 Ethernet Switch
• External AC adapter (for ML600-AC-** units)
• Set of metal panel mounting clips and screws (2 each)
Remove the items from the shipping container. Be sure to keep the shipping container
should you need to re-ship the unit at a later date.
In the event there are items missing or damaged, contact the party from whom you
purchased the product. If the unit needs to be returned, please use the original shipping
container if possible. Refer to Troubleshooting on page 4–5, for specific return procedures.
BLINKING indicates port is transmitting/receiving (ACT)
OFF for half-duplex (fiber port only)
INTRODUCTIONCHAPTER 1: INTRODUCTION
ALARM RELAY
Internal 60 VA relay contact: ...................open for power off
closed for power on (hardware).
POWER SUPPLY
These products are to be supplied by a listed, direct plug-in power unit, marked “Class 2”, or a
listed ITE power supply, marked “LPS”, which has suitably rated output voltage (i.e. 24 or
48 V DC), and suitably rated output current (i.e. 100 to 500 mA). When connected to a 48 V DC
centralized source, these products shall be provided with a listed 5 A DC fuse in the supply
circuit.
Input (DC units):...............................................10 to 36 V DC for 24 V DC unit
30 to 60 V DC for 48 V DC unit
Input (AC units).................................................6 ft. AC power cord to IEC 320 connector on 100 to
240 V AC at 47 to 63 Hz external power adapter (output
of 12 V DC, 1.25 A)
Power consumption:.....................................7.0 W typical, 9 W maximum
1.3.2Environmental Specifications
OPERATING ENVIRONMENT
Ambient temperature: .................................long term per agency tests (UL): –13 to 140°F (–25 to
60°C)
short term per IEC type tests: –40 to 149°F (–40 to 85°C)
Storage temperature: –40 to 160°F (–40 to 85°C)
Ambient relative humidity: ........................5% to 95% (non-condensing)
The MultiLink ML600 Ethernet Switch is designed as an Ethernet edge solution in heavyduty industrial, military, and un-controlled temperature applications, as well as an
economical solution for the growing requirements of managed networks. The ML600
series, a six-port versatile family of compact edge switches, loaded with factory
configurable fiber and AC/DC power options, alarm terminal block, and innovative
packaging is ready to serve the needs of edge-of-the network applications.
The ML600 switches have a wide breadth of port configurability and f iber port type
options: six 10/100 copper ports or four 10/100 copper ports and two 100 Mb fiber ports.
The ML600 is a heavy-duty switch with extended temperature operation ranges for
hardened factory-floor applications. The breadth of models and selection of fiber ports
offers the best price-to-value ratio for each user and installation. The compact package is
ideal for network edge installations, and can be DIN-rail mounted to suit any application.
The MultiLink ML600 switches include a Link Loss Learn™ (LLL) feature to qualify for
redundant and self-healing managed network structures. The LLL feature allows the
ML600 switches to flush internal address buffers in milliseconds to permit quick changes in
LAN packets flow, allowing the reconfiguration signal to pass down the line to other ring
switches in the redundant structure for faster recovery. The ML600 switches, combined
with other MultiLink managed switches running STP/RSTP, can often provide high
availability redundant LANs at economical cost.
2.1.2Design Aspects
The MultiLink ML600 Ethernet Switch is designed for factory floor applications. The ML600
models are built with high-grade components and constructed using special thermal
techniques and a metal case for heavy duty industrial jobs. In addition to a hardened AC
power option and jack, terminals for internal DC power are available for 24 or 48 V DC. The