Quantum 890 USE 155 - Manual (Page 16)

Modbus to Ethernet Bridge
16
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.