Rockwell Automation 1790D-XXXX DeviceNet Digital Base D-Shell Module CompactBlock LDX I/O - Manual (Page 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