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Using a Quantum 984 HSBY System
840 USE 106 00 January 2003 71
Controlling the
Hot Standby
System by CHS
instruction
If you are upgrading from a 984 Hot Standby system to a Quantum system, you may
port your ladder logic program by first deleting the HSBY block, then relocating the
program, and then inserting a CHS instruction. This requires the CHS loadable to be
installed into your application.
HSBY CHS
nnnn
nnnn
nnnn
nnnn
nnnn
nnnn