Festo EMMT-AS Series Operating Instructions

EMMT-AS
Servo motor
Instructions | Operating
8101138
2019-10a
[8101140]
Translation of the original instructions
© 2019 all rights reserved to Festo SE & Co. KG
1 About this document
1.1 Further applicable documents
All available documents for the product è www.festo.com/pk.
• Comply with the assembly instructions for the attachment elements.
1.2 Product Version
This documentation describes the following product versions:
EMMT-AS-...-S/M/L/H...-...
LS
LV
HS
HV
S
M
B
R
K
Tab. 1 Product Version
2

Safety

2.1

Safety instructions

– Observe labelling on the product.
– Prior to assembly, installation and maintenance work: Switch off power sup-
ply, ensure that it is off and secure it against being switched back on.
– Store the product in a cool, dry, UV-protected and corrosion-protected envir-
onment. Ensure that storage times are kept to a minimum.
– Observe tightening torques. Unless otherwise specified, the tolerance
is ± 20 %.
2.2

Intended use

The motor is intended to be used for driving positioning systems.
2.3 Foreseeable misuse
The holding brake must not be used for braking the motor.
2.4 Training of skilled personnel
Installation, commissioning, maintenance and disassembly should only be con-
ducted by qualified personnel.
The personnel must be familiar with the installation of mechatronic control sys-
tems.
2.5

Area of application and approvals

In combination with the UL inspection mark on the product, the information in this
section must also be observed in order to comply with the certification conditions
of Underwriters Laboratories Inc. (UL) for USA and Canada.
UL approval information
Product category PRHZ2 (USA) or PRHZ8 (Canada)
File number E342973
Standards taken into account UL 1004-1/-6, C22.2 No.100
UL inspection mark
Tab. 2 Approval information
3 Additional information
– Accessories è www.festo.com/catalogue.
Festo SE & Co. KG
Ruiter Straße 82
73734 Esslingen
Germany
+49 711 347-0
www.festo.com
8101138
Product Version
Low-voltage, standard
Low-voltage, speed-optimised
High-voltage, standard
High-voltage, speed-optimised
Absolute encoder, single-turn, EnDat 2.2
Absolute encoder, multi-turn, EnDat 2.2
Holding brake
Radial shaft seal
Featherkey
4 Service
Contact your regional Festo contact person if you have technical questions
è www.festo.com.
5

Product overview

5.1

Function

The product is a permanently excited, electrodynamic, brushless servo motor. The
motor is equipped with an encoder. The encoder supplies motor data, speed and
position signals to a higher-order servo drive/motor controller in the form of digit-
al signals.
5.2

Product Design

1 Electrical connection: motor, hold-
ing brake, absolute encoder EnD-
at 2.2
2 Product labelling
3 Through-hole for mounting
4 Motor flange
Fig. 1 Product design EMMT-AS (example EMMT-AS-60-L)
6

Transport

Take product weight into account è www.festo.com/pk.
7

Mounting

7.1

Installation

WARNING!
Risk of injury due to unexpected movement of components.
• Bring moving parts of the connected mechanical system into a secure posi-
tion (e.g. move into the lower end position).
Mount motor
1. Clean motor shaft. The motor shaft must be dry and free of grease.
2. Fasten the motor to the driven mechanical system è accompanying docu-
ments.
7.2

Mounting accessories

– Use Festo accessories è www.festo.com/catalogue.
8

Electrical Installation

WARNING!
Risk of injury due to electric shock.
• Switch off power supply prior to assembly and installation work; ensure that
it is off and secure it against being switched back on.
Cancelling the enable signal is not sufficient.
1. Connect cable to the servo drive è Observe documentation for cable and
servo drive.
2. Connect cable to the motor.
– Conductor cross-section must be adequately dimensioned.
– Use screened cables.
Use Festo accessories è www.festo.com/catalogue.
5 Motor shaft
6 Featherkey (optional)
7 Note: mechanical knocks not per-
mitted
8 Warning: hot surface
9 Warning: dangerous electrical
voltage