Rockwell-automation 1747-DSN DISTRIBUTED I/O SCANNER Manual do Utilizador descarregar pdf (Página 39)

A–B

5

Chapter

Specifications

This chapter provides the scanner specifications.

Backplane Current Consumption 900 mA @ 5VDC

Operating Temperature

+32°F to 131°F (0°C to +55°C)

Storage Temperature

–40°F to 185°F (–40°C to +85°C)

Humidity 5 to 95% without condensation

Noise Immunity NEMA Standard ICS 2–230

Processor Type SLC 5/01 or above *

* Scanners cannot be used with SLC 500 Fixed System.

DIO Link Baud Rate

Maximum Cable

Distance

Terminating Resistor

Size

230.4 KBaud 750 meters (2,500 feet) 82 ohm

DH–485 Data Link Baud

Rate

Maximum Cable

Distance

Terminating Resistor

Size

19.2 KBaud 1900 meters (4,000 feet) 120 ohm (internal)

Chapter Objectives

Scanner Operating

Specifications

Network Specifications

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