Siemens OSM technical specifications Bus with ESMs

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Network Topologies with OSM/ESM

Apart from OSM ITP62-LD modules, all listed OSM variants can be used in any combination in a bus consisting of OSMs. OSM ITP62-LD modules can only be coupled with other OSM ITP62-LD modules via the optical ports (monomode fiber).

PC

3

ESM

ITP 80

S7-400

4

ESM

ITP 80

ESM

ITP 80

S7-300S7-400

4	4
ESM	ESM
ITP 80	ITP 80

2

2

2

2ITP XP standard cable 9/9

3TP cord 9/RJ-45

4ITP standard cable 9/15

2

Figure 11: Bus with ESMs

In a bus consisting of ESMs, both ESM ITP80 modules and ESM TP80 modules can be used. TP and ITP variants can be connected together using the Industrial Ethernet FastConnect cabling system.

30	Industrial Ethernet OSM/ESM
	C79000-Z8976-C068-10

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Contents Simatic NET Classification of Safety-Related Notices Copyright Siemens AG 2000/02, All rights reservedQualified Personnel Safety Instructions Regarding your ProductTrademarks Correct Usage of Hardware ProductsCorrect Usage of Software Products Prior to StartupPurpose of the Operating Instructions Installing an OSM/ESMPreface PackageFurther Documentation Validity of the Operating InstructionsFinding Information Personnel Qualification Requirements Guide to the ManualAudience Standards and ApprovalsContents Introduction Introduction OSM ITP62 Overview of the Variants of the OSM/ESMPossible Attachments Properties of the OSM ITP62 OSM ITP62-LD OSM ITP62-LDProperties of the OSM ITP62-LD ITP62-LDOSM ITP53 OSM ITP53Properties of the OSM ITP53 ESM ITP80 ESM ITP80Properties of the ESM ITP80 OSM TP62 OSM TP62Properties of the OSM TP62 ESM TP80 ESM TP80Properties of the ESM TP80 OSM BC08 OSM BC08Properties of the OSM BC08 OSM TP22 OSM TP22Properties of the OSM TP22 ESM TP40 ESM TP40Properties of the ESM TP40 Functions Simple Network Configuration and Network ExpansionLimitation of Errors to the Network Segment Affected Increased Network PerformanceDeleting Addresses Setting the Transmission Rate, AutonegotiationPackets with the Vlan Priority Tag Functions Network Topologies with OSM/ESM Bus Structure Bus with OSMBus with ESMs Redundant Ring Structure Redundant Ring Structure with OSMsESM in RM mode Redundant Coupling of Network Segments OSM/ESM Simultaneous Standby and Redundancy Manager Operation Port Assignment in the Standby ModeReplacing the Standby Master During Operation OSM RM mode Compatibility of OSM Version 2/ESM with OSM/ORM Version CompatibilityRing with OSM Version 2 as Redundancy Manager Redundant Coupling of Rings Standby Master Slave OSM Coupling Network Segments RM mode OSMInterfaces, Displays and Operator Controls ITP Ports ITP/TP PortsTP Ports Link Control Autonegotiation ModeProperties of the TP/ITP Ports Auto Polarity ExchangeInterfaces, Displays and Operator Controls FO Ports Standby-Sync Port Serial Interface PinoutTerminal Block for the Power Supply and Signaling Contact Signaling Contact Power SupplyRM Mode additional OSM/ESM in the Standby Mode Digital Inputs Input voltage must not exceed +30V DC or fall below -30V DCLED Display Status Fault red LEDDisplays and Operator Controls Stby Standby green LEDRM Redundancy Manager green LED LED Power Display mode MeaningFault Mask Port LEDs DisplayFull duplex Port LED Two-Pin DIP Switch DIP SwitchesSelect/Set Button Installation, Commissioning, Cleaning Maintenance Do not install damaged components Unpacking, Checking the ConsignmentInstallation PreparationsInstalling the OSM on a DIN Standard Rail Standard Rail MountingRemoving from a Standard Rail Removing from the Standard RailInstallation on a Simatic S7-300 Rail Installation on the S7-300 RailInstallation in Pairs in the 19 Cubicle Installation in the 19 CubicleWall Mounting Wall MountingWall Mounting Cleaning Maintenance Firmware Update Specifying the keyword OSM FirmwareFirmware Update Firmware Update Firmware Update Firmware Update Technical Specifications PortsTechnical Specifications Permitted Cable Lengths Switching Properties of OSM/ESMCascading Depth Mechanical Design Only horizontal installationPermitted Ambient Conditions/EMC PermittedConsignment / Order Numbers Accessories Product name Standards and ApprovalsCE Mark UL Approval Area of ApplicationApproval for Australia CSA CertificationFM Approval Adherence to Installation Instructions Fault Mask Filtering ITP Port GlossaryLink Control LatencyTP Port Industrial Ethernet OSM/ESM C79000-Z8976-C068-10 References Http//www4.ad.siemens.de/view/cs/de/8677203Industrial Ethernet OSM/ESM C79000-Z8976-C068-10 Index Ambient conditions, permittedIndex