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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
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.
111032 Rev --
WARNING
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Summary of Contents for Eaton DeviceNet E50DNA
- Page 1 Cutler-Hammer 111032 Rev -- Installation Instructions for DeviceNet™ E50 Limit Switches 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.
- Page 2 111032 Rev -- Page 2 TORQUE REQUIREMENTS FOR LIMIT SWITCH ASSEMBLY OPERATING HEADS — PUSH OPERATED Tighten the operating head screws to a torque value within the These spring return top push or side push operating heads following ranges to ensure and maintain the Enclosure Type are available in pushbutton and roller styles.
- Page 3 111032 Rev -- Page 3 REPEAT ACCURACY TABLE 1 Operating Head Repeat Accuracy The type of operating head used on an assembled limit Side Operated Standard Construction within 0.0012” switch determines repeat accuracy for the switch assembly. Low Operating Force within 0.0024”...
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Page 4: Wiring Considerations
111032 Rev -- Page 4 WIRING CONSIDERATIONS DEVICE CONFIGURATION Before using the E50 limit switch, you must configure the device’s baud rate and network address. The baud rate Cable Version defaults to 125 kbaud, and the address defaults to 63. Additional parameters you may wish to configure include the Bare on, off, and one-shot delay, and the operate mode. -
Page 5: Specifications
111032 Rev -- Page 5 LED DEFINITIONS AND DIAGNOSTICS Status The E50 includes three LED status indicators: Switch state indication, MAC ID, and network/module status indication. MODULE/NETWORK STATUS LED Device is neither on-line nor faulted - Device has not yet completed the Dup_MAC_ID test - Device may not be powered Solid Device is operating properly and properly allocated by a... - Page 6 111032 Rev -- Page 6 APPROXIMATE DIMENSIONS Shown in mm (inches) Limit Switch with Side Rotary Operator (1)Can accommodate both U.S. 29.4 (1.16) x 59.5 (2.34) and DIN, 30 (1.18) x 60 (2.36) mounting operations CABLE ENTRANCE [10-32] TAP, 9.65 [0.38] DEEP 2 HOLES FOR REAR MOUNTING Side Push Operators Top Push Operators...
- Page 7 111032 Rev -- Page 7 APPENDIX: ELECTRONIC DATA SHEETS (Programming Information) Connection Object - Class 5 (05 ), Instances 1, 2 and 3 head actuation count is based on Mean Time Between Failure (MTBF) This device supports Explicit Messaging (Instance 1), I/O Poll data and therefore statistically some units could potentially fail earlier (Instance 2), and I/O Bit Strobe (Instance 3).
- Page 8 Get/Set Still Need Help? Contact Cutler-Hammer Advanced Product Support Phone: 1-800-809-2772 Select 2 for Sensor and Application Assistance Select 6 for DeviceNet Communication and Configuration Assistance Cutler-Hammer 720 80th Street SW Everett, WA 98203-6299 www.cutlerhammer.eaton.com Effective 9/97 Printed in U.S.A.