Certifications – Rockwell Automation 855T DeviceNet Stack Light User Manual User Manual
Page 49

Specifications A-2
Publication 855T-UM001C-EN-P May 2005
Certifications
UL, CUL, and CE marked for all applicable directives. CE standards include EN55011,
EN50081-2, EN50082-2, and EN60947-5-1. This product is intended for use in an industrial
environment.
Special Notes
Refer to the Signaling Solutions Selection Guide (Publication 855-SG001*-EN-P) or the Industrial
Controls Catalog for module-specific information.
Environmental Ratings
Ingress Ratings
Pole bases
NEMA Type 4/13, IP65
All other
NEMA Type 4/4X/13, IP65
Temperature Ratings
Operating Temperature
–25…+70
°C
Storage Temperature
–40…+85
°C
Relative Humidity (Non-Condensing)
0…95% humidity
Electrical Ratings
Supply Voltage
The DeviceNet Base operates at 11…25V.
Power Consumption
Maximum with five modules
36 W, 1.75 W in idle mode
Outputs (Modules)
Up to five modules will be supported. The voltage
and current rating is 24V DC/300 mA maximum. All
standard 24V module types will be supported.
Refer to 855T catalog for module-specific
information.
DeviceNet Connection Cables
Three styles of DeviceNet connection cables will
be supported. A one meter micro-style connector, a
one meter mini-style connector, and a two meter
open-style cable will be supported. They will
consist of a 22 AWG drain wire, a 24 AWG twisted
pair for communications, and a 22 AWG twisted
pair for power. There is a 3 A maximum rating on
the power pair.
Flash Upgrade Frequency
Memory may be upgraded 100 times without
corruption of data.
Communications
Data Rates
125 KB, 250 KB, and 500 KB
Distances
500 m (1600 ft)
125 KB
200 m (600 ft)
250 KB
100 m (300 ft)
500 KB
Table A.1