Chapter 3—Installation
13
CHAPTER 3—INSTALLATION
CHAPTER CONTENTS This chapter tells how to mount and wire the circuit monitor. Refer to the
table of contents below to locate a specific topic.
CE Compliance........................................................................................................14
Mounting the Circuit Monitor ............................................................................ 15
Wiring CTs, PTs, and Control Power................................................................. 17
Wiring Multiple Circuit Monitors to a Single Set of PTs/CPT .......... 25
Deriving Control Power from Phase PT Inputs.................................... 26
Grounding the Circuit Monitor .......................................................................... 27
Communications Wiring ..................................................................................... 28
Connecting to a System Display ............................................................. 29
Connecting to a Personal Computer ...................................................... 30
Connecting to a POWERLOGIC Ethernet Gateway ..............................31
Connecting to a POWERLOGIC Network Interface Module ............. 32
Connecting to a SY/MAX
Programmable Controller ....................... 33
Length of the Communications Link ..................................................... 34
Daisy-Chaining POWERLOGIC Devices .............................................. 35
Terminating the Communications Link ................................................ 36
Biasing the Communications Link ......................................................... 37
HAZARD OF PERSONAL INJURY OR DEATH
Only qualified electrical workers should install and wire this
equipment. Such work should be performed only after reading this
complete set of instructions.
Failure to observe this precaution will result in death, serious
injury or equipment damage.
DANGER
!
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