Emerson PACSystems SLM042 User manual

User Guide
GFK-3123A
Jan 2020
PACSystems™Ethernet Switch
SLM042 Users Manual

Warnings and Cautions ii
Warnings and Caution Notes as Used in this Publication
WARNING
Warning notices are used in this publication to emphasize that hazardous voltages, currents, temperatures, or other
conditions that could cause personal injury exist in this equipment or may be associated with its use.
In situations where inattention could cause either personal injury or damage to equipment, a Warning notice is used.
CAUTION
Caution notices are used where equipment might be damaged if care is not taken.
Note: Notes merely call attention to information that is especially significant to understanding and operating the
equipment.
These instructions do not purport to cover all details or variations in equipment, nor to provide for every possible
contingency to be met during installation, operation, and maintenance. The information is supplied for informational
purposes only, and Emerson makes no warranty as to the accuracy of the information included herein. Changes,
modifications, and/or improvements to equipment and specifications are made periodically and these changes may or
may not be reflected herein. It is understood that Emerson may make changes, modifications, or improvements to the
equipment referenced herein or to the document itself at any time. This document is intended for trained personnel
familiar with the Emerson products referenced herein.
Emerson may have patents or pending patent applications covering subject matter in this document. The furnishing of this
document does not provide any license whatsoever to any of these patents.
Emerson provides the following document and the information included therein as-is and without warranty of any kind,
expressed or implied, including but not limited to any implied statutory warranty of merchantability or fitness for
particular purpose. If you purchased this product through an Authorized Channel Partner, please contact the seller
directly.

PACSystems Ethernet Switch SLM042 User Manual Contents
GFK-3123A Jan 2020
Contents iii
Contents
Section 1: Getting to Know Your Switch................................................................1
1.1 About the SLM042 Managed Ethernet Switch..............................................................1
1.2 Software Features ....................................................................................................... 1
1.3 Hardware Features ......................................................................................................1
Section 2: Hardware Installation...........................................................................2
2.1 Installing Switch on DIN-Rail........................................................................................2
2.1.1 Mount SLM042 SERIES on DIN-Rail .................................................................... 2
2.2 Wall Mounting Installation ..........................................................................................3
Section 3: Hardware Overview .............................................................................4
3.1 Front Panel..................................................................................................................4
3.2 SLM042 Series............................................................................................................. 5
3.3 Front Panel LEDs..........................................................................................................6
3.4 Bottom Panel .............................................................................................................. 7
Section 4: Cables .................................................................................................8
4.1 Ethernet Cables........................................................................................................... 8
4.1.1 100BASE-TX/10BASE-T Pin Assignments ........................................................... 8
4.2 Fibers ..........................................................................................................................9
Section 5: WEB Management .............................................................................10
5.1 Configuration by Web Browser..................................................................................10
5.1.1 About Web-based Management ..................................................................... 10
5.2 Basic Setting .............................................................................................................12
5.2.1 Admin Password ............................................................................................. 13
5.2.2 IP configuration .............................................................................................. 14
5.2.3 SNTP Configuration ........................................................................................ 15
5.2.4 LLDP ............................................................................................................... 18
5.2.5 Backup & Restore............................................................................................ 18
5.2.6 Upgrade Firmware .......................................................................................... 20
5.3 Redundancy ..............................................................................................................20
5.3.1 Fast Recovery Mode ........................................................................................ 20
5.3.2 Redundant Ring .............................................................................................. 21
5.4 RSTP..........................................................................................................................22
5.4.1 RSTP Setting ................................................................................................... 23
5.4.2 RSTP Information............................................................................................ 25
5.4.3 Port Configuration .......................................................................................... 26

PACSystems Ethernet Switch SLM042 User Manual Contents
GFK-3123A Jan 2020
Contents iv
5.4.3.1 Port Control ................................................................................................ 26
5.4.4 Port Status...................................................................................................... 27
5.5 VLAN.........................................................................................................................27
5.5.1 VLAN Configuration –Port Based .................................................................... 27
5.5.2 SNMP Configuration ....................................................................................... 28
5.5.3 SNMP –Agent Setting..................................................................................... 29
5.5.4 SNMP –Trap Setting........................................................................................ 29
5.5.5 SNMP –SNMP-V3 Setting ............................................................................... 31
5.6 System Warning........................................................................................................34
5.6.1 Syslog Setting................................................................................................. 34
5.6.2 System Event Log............................................................................................ 35
5.6.3 SMTP Setting .................................................................................................. 36
5.6.4 Event Selection ............................................................................................... 37
5.6.5 Fault Relay Alarm ............................................................................................ 38
5.7 Save Configuration....................................................................................................38
5.7.1 Factory Default ............................................................................................... 39
5.7.2 System Reboot ............................................................................................... 39
Section 6: Technical Specifications .....................................................................40

PACSystems Ethernet Switch SLM042 User Manual Section 1
GFK-3123A Jan 2020
Getting to Know Your Switch 1
Section 1: Getting to Know Your Switch
1.1 About the SLM042 Managed Ethernet Switch
The SLM042 series switches are cost-effect and powerful industrial switch with many features.
These switches can work under wide temperature and dusty environment and humid
condition. The SLM042 switches can be managed by WEB and a useful Windows Utility we
called PACSystems Ethernet Switch Configuration Tool. PACSystems Ethernet Switch
Configuration Tool is powerful network management software. With its friendly and powerful
interface, you can easily configure multiple switches at the same time, and monitor switches’
status.
1.2 Software Features
•One of World’s fast Redundant Ethernet Ring (Recovery time < 10ms)
•Supports multiple ring redundancy
•Supports Ring Coupling, standard STP/RSTP
•Support fast recovery mode
•Easy-to-configure: Web / Windows utility
•Windows utility (PACSystems Ethernet Switch Configuration Tool) for network
management
1.3 Hardware Features
•Wide Operating Temperature: -40 to 70oC
•Storage Temperature: -40 to 85oC
•Operating Humidity: 5% to 95%, non-condensing
•10/100Base-T(X) Ethernet port
•100Base-FX Fiber port

PACSystems Ethernet Switch SLM042 User Manual Section 2
GFK-3123A Jan 2020
Hardware Installation 2
Section 2: Hardware Installation
2.1 Installing Switch on DIN-Rail
Each switch has a DIN-Rail kit on rear panel. The DIN-Rail kit helps switch to fix on the DIN-
Rail. It is easy to install the switch on the DIN-Rail:
2.1.1 Mount SLM042 SERIES on DIN-Rail
Figure 1: DIN-Rail Size

PACSystems Ethernet Switch SLM042 User Manual Section 2
GFK-3123A Jan 2020
Hardware Installation 3
2.2 Wall Mounting Installation
Each switch has another installation method for users to fix the switch. A wall mount panel
can be found in the package. The following steps show how to mount the switch on the wall:
Figure 2: Wall-Mounting Size

PACSystems Ethernet Switch SLM042 User Manual Section 3
GFK-3123A Jan 2020
Hardware Overview 4
Section 3: Hardware Overview
3.1 Front Panel
The following table describes the labels that stick on the SLM042.
Port
Description
10/100 RJ-45 fast
Ethernet ports
10/100Base-T(X) RJ-45 fast Ethernet ports support auto-
negotiation.
Default Setting :
Speed: auto
Duplex: auto
Flow control : disable
Fiber port
100Base-FX for SLM042series switches
Reset
Push reset button 2 to 3 seconds to reset the switch.
Push reset button 5 second to reset the switch into
Factory Default.

PACSystems Ethernet Switch SLM042 User Manual Section 3
GFK-3123A Jan 2020
Hardware Overview 5
3.2 SLM042 Series
Figure 3: Anatomy
1. LED for PWR1. When the PWR1 links, the green led will be light on.
2. LED for PWR2. When the PWR2 links, the green led will be light on.
3. LED for PWR3. When the PWR3 links, the green led will be light on.
4. LED for R.M (Ring master). When the LED light on, it means that the switch is the
ring master of Ring.
5. LED for Ring. When the LED light on, it means the Ring is activated.
6. LED for Fault Relay. When the fault occurs, the amber LED will be light on.
7. Reset button. Push the button 3 seconds for reset; 5 seconds for factory default
8. LED for Ethernet ACT status
9. LED for Ethernet LINK status
10. LED for Fiber ACT/LINK status
11. 100Base-FX Fiber ports.

PACSystems Ethernet Switch SLM042 User Manual Section 3
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Hardware Overview 6
3.3 Front Panel LEDs
LED
Color
Status
Description
PWR1
Green
On
DC power module 1
activated.
PWR2
Green
On
DC power module 2
activated.
PWR3
Green
On
Power jack activated.
R.M
Green
On
Ring Master.
Ring
Green
On
Ring enabled.
Slowly
blinking
Ring topology has problem
Fast blinking
Ring work normally.
Fault
Amber
On
Fault relay. Power failure or
Port down/fail.
10/100Base-T(X) Fast Ethernet ports
LNK / ACT
Green
On
Port link up.
Blinking
Data transmitted.
LINK
Amber
On
LINK Led
100Base-FX Fiber ports
ACT
Green
Blinking
Data transmitted.
LNK
Amber
On
Link Led