Download - Power Logic

Contents
3-9
2-1/2 element metering system type 43 ................................................................................................. 23
3-10
3-11
DC control power connections ................................................................................................................ 24
Circuit monitors connected to one set of PTs and one CPT ................................................................ 25
3-12
3-13
Deriving L-L control power from phase PT inputs .............................................................................. 27
Deriving L-N control power from phase PT inputs ............................................................................. 27
3-14
3-15
Grounding the circuit monitor ................................................................................................................ 28
Circuit monitors connected to a system display for circuit monitors ................................................ 29
3-16
3-17
POWERLOGIC devices connected directly to a personal computer ................................................. 30
POWERLOGIC devices connected to an Ethernet gateway ............................................................... 31
3-18
3-19
POWERLOGIC devices connected to a PNIM ...................................................................................... 32
POWERLOGIC devices connected to a SY/MAX programmable controller ................................... 33
3-20
3-21
Daisy-chaining the RS-485 communications terminals ........................................................................ 35
Terminator placement when last device on the link is a circuit monitor .......................................... 36
3-22
4-1
Multipoint communications adapter connected to PNIM .................................................................. 37
Choosing a Setup option .......................................................................................................................... 41
4-2
4-3
Flowchart for front panel configuration ................................................................................................. 44
Flowchart for performing resets using the Resets option .................................................................... 57
4-4
A-1
Alarm/Relay setup .................................................................................................................................... 59
Circuit monitor dimensions ..................................................................................................................... 71
A-2
A-3
Circuit monitor dimensions with Input/Output and Voltage/Power Modules ............................. 72
Circuit monitor with Input/Output Module ........................................................................................ 72
C-1
Installing terminal strip covers ................................................................................................................ 75
TABLES
1-1
Summary of circuit monitor instrumentation ......................................................................................... 3
1-2
1-3
Class 3020 circuit monitors ......................................................................................................................... 3
Circuit monitor feature comparison ......................................................................................................... 3
3-1
3-2
Typical circuit monitor mounting locations .......................................................................................... 15
Supported system wiring connections ................................................................................................... 17
3-3
4-1
Maximum distances of comms link at different baud rates ................................................................ 34
Factory defaults for front panel configuration parameters ................................................................. 42
4-2
4-3
Supported system type system code selections .................................................................................... 48
Maximum distances of comms link at varying baud rates ................................................................. 53
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