Rockwell-automation 1790D-XXXX DeviceNet Digital Base D-Shell Module C Uživatelský manuál stáhnout pdf (Strana 23)

DeviceNet Digital Base D-Shell Block CompactBlock LDX I/O 23

Publication

1790-IN007C-EN-P - May 2006

Enclosure Type Rating None (open-style)

Mounting DIN rail or panel

Dimension 52 x 104 x 42 mm (2.03 x 4.07 x 1.64 in.)

Weight 0.1 kg (0.3 lb)

Wiring Category

(1)

2 - on signal ports

2 - on power ports

2 - on communications ports

Wiring 37-pin D-shell connector

DeviceNet

DeviceNet Power Supply voltage - 24V dc nom

Voltage range - 11…28V dc

DeviceNet Power

Dissipation

1.2 W max @ 28.8V dc

Network Length 500 m (1640 ft) max @ 125 Kbps

100 m (328 ft) max @ 500 Kbps

Network Protocol Slave messaging:

• Poll command

• Bit Strobe command

• Cyclic command

• COS command

Indicators 1 red/green module status, 1 red/green network status

Number of Nodes 64 max - rotary switch-type node address setting

Communication Rate 125 Kbps, 250 Kbps, 500 Kbps - auto baud rate selection

(1)

Use this Conductor Category information for planning conductor routing. Refer to Industrial

Automation Wiring and Grounding Guidelines, publication 1770-4.1.

Environmental Specifications Common To All Base Blocks in This Publication

Attribute Value

1 2 ... 18 19 20 21 22 23 24

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