Table Of Contents - Liebert OpenComms Installation & User Manual

Section 1: INTRODUCTION ...............................................................6
Specifications.....................................................................................7
Section 2: INSTALLATION ................................................................8
Retrofit Installation ............................................................................8
Environmental Installation.............................................................8
NPower Installation .....................................................................15
User Connections for Opencomms NIC ..........................................17
Section 3: SYSTEM CONFIGURATION ..........................................18
DIP Switch Settings .........................................................................18
Service Terminal..............................................................................18
1. System Information Menu ......................................................20
2. Network Interface Menu .........................................................20
3. SNMP Communications Menu ...............................................21
4. Web Server .............................................................................21
5. Firmware Update Menu ..........................................................22
6. Factory Settings Menu ............................................................22
7. Auxiliary Communications ......................................................22
Section 4: OPERATION.....................................................................23
SNMP ..............................................................................................23
Liebert Global Products MIB.......................................................23
RFC 1628 UPS MIB ....................................................................24
MIB..............................................................................................24
HTTP ...............................................................................................25
Modbus RTU ...................................................................................26
System Reset....................................................................................26
Diagnostics.......................................................................................26
Section 5: MODBUS COMMUNICATIONS & CONNECTIVITY..28
Implementation Basics.....................................................................28
Constraints .......................................................................................28
Transmission Format .......................................................................29
Physical Connection.........................................................................29
Modbus Slave Functions..................................................................31
Data Type
Function Code Support

Table of Contents

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