Schneider Electric 840 USE 106 0 manual Using the CHS Instruction Block, Introduction

Using a Quantum 984 HSBY System

6.2	Using the CHS Instruction Block
Introduction
Purpose
	This section describes using the CHS Instruction Block.
What’s in this
	This section contains the following topics:

Section?
	Topic	Page
	Using CHS Instruction Block	75
	Command Register	76
	Elements of the Nontransfer Area	78
	Zoom screen of CHS Instruction	80
	The Hot Standby Status Register	81
	The Reverse Transfer Registers	82
	Reverse Transfer Logic Example	83

74 840 USE 106 00 January 2003