111032 Rev --
Cutler-Hammer
Installation Instructions for
DeviceNet™ E50 Limit Switches
MODELS COVERED BY THIS MANUAL
Catalog Number
Description
E50DNA
Solid State Switch Body
with 2-meter cable
E50DNAC
Solid State Switch Body
with 5-pin DeviceNet
micro-connector
DESCRIPTION
General Information
• Network Media - DeviceNet
• Protocol - DeviceNet Rel 2.0
• Type - Group 2 Only Slave Device using Predefined
Master Slave Connection Set
• Bandwidth - 125, 250, 500 Kbaud
All E50 Limit Switches consist of two modular, interchange-
able plug-in components: operating head and a solid state
switch body. Operating heads (side rotary, top and side
push, and wobble stick) are mounted on top of the switch
body in any of four positions. All assembled limit switches are
rated NEMA 3, 3S, 4, 4X, 6, 6P and 13. Obtain renewal parts by
ordering the catalog number labeled on each of the two limit
switch components.
NEMA ICS 2-225 describes preferred installation recommenda-
tions which ensure greatest reliability and longest life expect-
ancy for Industrial Limit Switches.
INSTALLATION
WARNING
DO NOT INSTALL OR PERFORM MAINTENANCE ON THIS
DEVICE WHILE THE CONTROLLER IS ENERGIZED. DEATH OR
SEVERE PERSONAL INJURY CAN RESULT FROM CONTACT
WITH ENERGIZED EQUIPMENT. VERIFY THAT NO VOLTAGE IS
PRESENT BEFORE PROCEEDING WITH INSTALLATION OR
MAINTENANCE. Only qualified persons, as defined in the
National Electric Code, who are familiar with the installation,
maintenance and operation of this device and the equipment
onto which is to be installed, as well as applicable local, state
and national regulations and industry standards and
accepted practices regarding safety of personnel and the
equipment safety should be permitted to install, maintain or
operate this device. These instructions are provided only as
a general guide to such qualified persons and are not all-
inclusive. They do not cover every application or circum-
stances which may arise in the installation, maintenance or
operation of this equipment. Users are advised to comply
with all local, state and national regulations and industry
standards and accepted practices regarding safety of
personnel and the equipment safety.
