Festo — CMMT-ST-C8-1C-...-S0 — 2021-04b
Safety
9
The servo drive supports motors with or without an integrated holding brake (electrical spring-oper-
ated brake). The holding brake is actuated automatically by the controller enable of the servo drive.
The actuation concept is based on the assumption that a drive that is already stationary is being held.
The actuation system is not designed for decelerating a moving drive. If a moving drive is decelerated,
this can cause excessive wear on the brake.
Motor configuration
Behaviour following removal of controller enable
Motor without holding brake
The drive can move freely.
Motor with holding brake
The holding brake is applied and holds the motor and axis in
position.
Tab. 6: Example: removal of controller enable
The holding brake must be designed for the load torque to be stopped. Detailed information about
brake control
è
Online help for the CMMT-ST plug-in.
Supported encoders:
–
BiSS-C encoders
–
Incremental encoders
Additional information
2.3
Training of qualified personnel
The product may be installed and commissioned only by a qualified electrical engineer who is familiar
with:
–
The installation, operation and maintenance of electrical control systems
–
The applicable regulations for operating safety-related systems
Work on safety-related systems may only be carried out by qualified personnel trained in safety
engineering.
2.4
CE marking
The product has the CE marking.
The product-related EU directives and standards are listed in the declaration of conformity
2.5
Safety engineering approval
The product is a safety device in accordance with the EC Machinery Directive. For details of the
safety-oriented standards and test values that the product complies with and fulfils, see
è
Manual
Safety sub-function, Technical data, safety engineering. Please note that compliance with the listed
standards is limited to the CMMT-ST-...-S0.
2.6
UL/CSA certification
Technical data and environmental conditions may be subject to change in order to comply with
Underwriters Laboratories Inc. (UL) certification requirements for the USA and Canada.
Deviating values
Содержание CMMT-ST-C8-1C Series
Страница 1: ...CMMT ST C8 1C S0 Servo drive Manual Assembly Installation 8154442 2021 04b 8154444...
Страница 24: ...24 Festo CMMT ST C8 1C S0 2021 04b Installation Connection examples Fig 11 Connection example PNP logic...
Страница 25: ...Festo CMMT ST C8 1C S0 2021 04b Installation 25 Fig 12 Connection example NPN logic...