CHPA S
ERIES
2.2
PRE-INSPECTION ..................................................................................................................... 2-1
2.3
UNPACKING ............................................................................................................................... 2-1
2.4
2.5
INSTALLATION ......................................................................................................................... 2-2
2.5.1
MECHANICAL INSTALLATION ....................................................................................... 2-2
2.5.2
ELECTRICAL CONNECTIONS .......................................................................................... 2-3
2.5.3
PRIME POWER .................................................................................................................... 2-3
2.5.4
GROUNDING ....................................................................................................................... 2-4
2.5.5
I/O INTERFACES ................................................................................................................. 2-4
2.5.6
RF CONNECTIONS ............................................................................................................. 2-5
2.5.7
2.5.8
COOLING CONSIDERATIONS .......................................................................................... 2-6
CHAPTER 3 INTERFACES ................................................................................................................. 3-1
3.1
OVERVIEW ................................................................................................................................. 3-1
3.2
3.3
SERIAL REMOTE INTERFACE ............................................................................................. 3-2
3.4
3.4.1
RELAY DEFINITIONS ........................................................................................................ 3-4
3.5
3.6
COMPUTER INTERFACE ........................................................................................................ 3-7
3.6.1
3.7
3.8
3.9
3.9.1
HEADER AND ENDING BYTES ........................................................................................ 3-9
3.9.2
ADDRESS BYTE ................................................................................................................ 3-10
3.9.3
COMMAND BYTE ............................................................................................................. 3-10
3.9.4
RESPONSE BYTE(S) ......................................................................................................... 3-10
3.9.5
REJECT BYTE(S) ............................................................................................................... 3-10
3.9.6
CHECK BYTE ..................................................................................................................... 3-11
iv
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