Rockwell Automation 1790D-NOV2/TNOV2 CompactBlock LDX Analog Modules - Manual (Page 64)

Publication 1790-UM001A-EN-P - March 2002
A-2 Specifications
Environmental Specifications (continued)
Enclosure Type Rating None (open style)
Mounting DIN rail or screw
Dimensions 52x104x42mm (2.03x4.07x1.64in)
Weight 0.3lb (0.1kg)
DeviceNet Specifications
Network protocol I/O Slave messaging:
- Poll command
- Bit Strobe command
- Cyclic command
- COS command
Network length 500 meters maximum @ 125Kbps
100 meters maximum @ 500Kbps
Indicators 1 red/green module status
1 red/green network status
Number of nodes 64 maximum - rotary switch type node address setting
Communication rate 125Kbps, 250Kbps, 500Kbps - auto baud rate selection
Isolation Type test 1250Vac rms for 60 seconds between field power
and DeviceNet (I/O to logic)
Wiring Refer to publication DN-6.7.2
General Specifications
Wiring Category
2
(1)
Product Certifications
(when product or
packaging is marked) c-UL-us UL Listed for Class I, Division 2 Group A,B,C,D
Hazardous Locations, certified for U.S. and Canada
CE
(2)
European Union 89/336/EEC EMC Directive,
compliant with:
EN 50081-2; Industrial Emissions
EN 50082-2; Industrial Immunity
EN61326; Meas./Control/Lab.,
Industrial Requirements
EN 61000-6-2; Industrial Immunity
C-Tick
2
Australian Radiocommunications Act,
compliant with:
AS/NZS 2064; Industrial Emissions
ODVA ODVA conformance tested to ODVA
DeviceNet specifications
(1) Use this conductor category information for planning conductor routing as described in the system level
installation manual. Refer to publication 1770-4.1 “Industrial Automation Wiring and Grounding
Guidelines”.
(2)
See the Product Certification link at www.ab.com for Declarations of Conformity, Certificates, and other
certification details.