Quantum 890 USE 155 Instrukcja Użytkownika Pobierz pdf (Strona 16)

Modbus to Ethernet Bridge

1.4 Specifications

Table 2 Power

Parameter

Specification

Operating Power, Nominal 12 or 24 V dc

Operating Power Range 9 ... 30 V dc

Maximum Power Drain 3 W

Connection Screw terminals

Fuse External, supplied by customer.

Fuse value according to supply voltage

(see Maximum Power Drain)

Grounding Screw terminals provided for power ground

and safety (Earth) ground

Table 3 Environmental

Parameter

Reference Limits

Temperature, Operating IEC 68–2–14

0...60_ C ambient

Humidity, Operating IEC 68–2–3 20 ... 90% RH, non–condensing

Table 4 Ethernet Interface

Parameter

Specification

Protocol Ethernet v2 encapsulation

TCP/IP Version 4

Connector RJ45 connector for 10baseT cable

Table 5 Serial Interface

Parameter

Specification

Modbus Protocol RTU or ASCII

Serial Protocol Switch selectable, RS–232 or RS–485

Supports RS–232 RTS/CTS handshaking

RS–485 setting supports RS–422 devices

Supports 2–wire and 4–wire RS–485

Supports up to 16 RS–485 devices

Baud Rate 300 ... 38400 +/– 2%

Connector RJ45 connector, screw terminals

RJ45 port connects to Modicon M1, Compact, 984 Slot Mount

controllers by direct cable. Cable adapters and adapter kits

are available for other products.

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Quantum 890 USE 155 Instrukcja Użytkownika Strona 16