Allen-Bradley ClutchBrake PLC-5 Series - Typical Hardware (for the Cat. No. 6556 Pxxxk Application Package); Related Safety Information

1–2 Overview of the Clutch/Brake Control System
Publication 65566.5.1 - October 1996
Typical Hardware (for the cat. no. 6556PxxxK Application Package)
•
PLC-5/46 processor (scanner mode, chassis A)
• PLC-5/26 processor (adapter mode, chassis B)
• two 1771-A2B 8-slot I/O chassis
• six 1771-ID16 16-point isolated input modules
• two 1771-OD16 16-point isolated output modules
• two 1771-P4S slot power supplies
• six 700-P400 master control and seal relays
Important: You must provide various input switches to the
clutch/brake control system. We cover this in chapter 2.
You are responsible for the safety of the entire installed control
system and for meeting all applicable laws, codes, and safety
requirements. The application package deals only with the electrical
control portion of the clutch/brake device.
ATTENTION: As the installer of this control system, you must
be knowledgeable of ANSI B11.1 regarding mechanical power
presses, OSHA 1910.217, and other applicable standards
pertaining to safety recommendations related to:
• machine construction
• general electrical
• machine guarding
• point-of-operation guards, light curtains gates, 2-hand switches
In addition to local codes and laws, you are responsible for the safety
recommendations detailed in all applicable codes and standards including:
• OSHA Regulations, Title 29-Labor, Chapter XVII, Section
1910.217, Mechanical Power Presses
• ANSI B11.1, American National Standard for Machine Tools,
Mechanical Power Presses, Construction, Care, and Use
(available from American National Standards Institute 1430
Broadway NY, NY 10018-3363)
• NFPA No. 79, Electrical Standard for Metalworking Machine Tools
• CAN/CSA-Z142-M90 Code for Punch Press and Brake Press Operation:
Health, Safety, and Guarding Requirements (Canadian Standards Assoc.
178 Rexdale Blvd. Rexdale (Toronto) Ontario Canada M9W 1R3)
Also refer to Important User Information inside the front cover.
Without this knowledge, your control system could be unsafe,
resulting in possible personal injury and/or damage to equipment.
Related Safety Information