Rockwell Automation 1771-PM , D17716.5.18 U MNL 1771-PM CLUTCH/BRAKE MOD - Manual (Page 6)

Introduction
Chapter 1
1Ć2
We define new terms where they first appear in this manual. You should
be familiar with the following terms because we use them throughout this
manual.
a press is a mechanical (part revolution) power press that is actuated by
a clutch and stopped by a brake
a clutch/brake controller is an Allen-Bradley controller, which
includes chassis A and B, two Clutch/Brake Modules (cat. no.
1771-PM), and associated I/O modules.
a press system includes your mechanical power press, clutch/brake
controller, and all associated wiring and components.
a PLC is any Allen-Bradley programmable controller that has 1771
remote I/O operation.
TCAM is the acronym for Top-Stop-Check Cam switch
ACAM is the acronym for Anti-repeat Cam switch
RCAM is the acronym for Run-on Cam switch
The firmware has been revised as follows:
Firmware
Revision Change in operation
A/B Micro-inch added
A/C None
(corrected intermittent stoppage in continuous mode)
A/D Motion detector time-out increased to 4 sec
A/E None
(corrected intermittent communications problem)
Terminology
Firmware Revision Record