Siemens ISOLATED MULTI-DROP SG-6048-01 Uživatelský manuál stáhnout pdf (Strana 5)

N2 Bus

Standard NCU

UNT

RS-232

N1LAN

Metasys

Integrator Unit

RS-485

(two wire)

9300

Power

Meter

Isolated

Multidrop

Converter

9600

Power

Meter

9500

Power

Meter

Note: If you use a UPM enclosure, you must install the Metasys Integrator unit

300 Series in a two high enclosure (EN-EWC25-0) rather than a one high

enclosure (EN-EWC13-0) as shown in the figures in this application note.

Figure 4: Siemens and Metasys System Companion Integration

Using MODBUS Communication

To integrate Siemens SEAbus equipment, you need:

Component

Requirements

• Siemens RS-232 to RS-485 Isolated Multi-Drop converter

(18-658-582-537)

• proper Siemens devices and communication hardware

• RS-232 cable for connecting the converter to the Metasys Integrator

unit (cable comes with the Siemens converter 18-658-582-537)

• Belden® 8723 or equivalent RS-485 four-wire cable (for connecting

the adapter to Siemens devices)

• Metasys Integrator unit

• N2 Bus (for connecting the integrator unit to the Metasys or

Companion Network)

• portable Personal Computer (PC) for downloading vendor

communication tables (.VCT files) and network setup information into

the Metasys Integrator unit, and for running diagnostics

• cable for connecting portable PC to the Metasys Integrator unit

• the correct vendor communication table (.VCT file) to download into

the Metasys Integrator unit (supplied on Metasys Integrator unit

CD-ROM)

Metasys Integrator—Metasys Integrator Siemens Application 5

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