BECKWITH ELECTRIC M-0420, Инструкция

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TABLE OF CONTENTS
5.9 Communication ...................................................................................... 5–5
5.10 Setup Unit ............................................................................................... 5–6
5.11 Exit Local Mode ..................................................................................... 5–7
5.12 Menus ..................................................................................................... 5–8
Chapter 6 Installation
6.1 Initial Setup Procedure .......................................................................... 6–1
6.2 Commissioning Checkout ...................................................................... 6–2
6.3 DIP Switches .......................................................................................... 6–4
6.4 Mechanical/Physical Dimensions .......................................................... 6–6
6.5 Suggested VT Connections ................................................................. 6–10
6.6 UL-Listed Terminal Block Connections ............................................... 6–10
Chapter 7 Test Procedures
7.1 Introduction ............................................................................................. 7–1
7.2 Unit Setup ............................................................................................... 7–1
7.3 Equipment Required .............................................................................. 7–2
7.4 Test and Equipment Setup .................................................................... 7–2
7.5 Diagnostic Test Procedures .................................................................. 7–5
Output Test ............................................................................................ 7–5
Input Test ............................................................................................... 7–6
LED Test ................................................................................................ 7–7
Button Test ............................................................................................. 7–7
Display Test ........................................................................................... 7–8
Backlight Test ......................................................................................... 7–8
COM1 Test ............................................................................................. 7–9
COM2 Test ............................................................................................. 7–9
Other Diagnostic Mode Commands .................................................... 7–10
Power-On Self-Test ............................................................................. 7–11
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RMS Overvoltage, 3-Phase ......................................................... 7–12
59N RMS Overvoltage, Neutral Circuit or Zero Sequence .............. 7–14
59I Peak Overvoltage ........................................................................ 7–16
27 RMS Undervoltage, 3-Phase ....................................................... 7–18
27N RMS Undervoltage, Neutral Circuit or Zero Sequence ............ 7–20
60 FL V.T. Fuse Loss Detection ....................................................... 7–22
81O Over Frequency ......................................................................... 7–23
81U Under Frequency ....................................................................... 7–24
50 Instantaneous Overcurrent, 3-Phase .......................................... 7–25
50N Instantaneous Overcurrent, Neutral ........................................ 7–26
51 Inverse Time Overcurrent, 3-Phase ............................................ 7–28
51VC Inverse Time Overcurrent with Voltage Control, 3-Phase ... 7–30
51VR Inverse Time Overcurrent with Voltage Restraint, 3-Phase 7–32
51N Inverse Time Overcurrent, Neutral ........................................... 7–34
46 Negative Sequence Overcurrent ................................................. 7–35
67 Phase Directional Overcurrent .................................................... 7–36
32F Directional Power, Forward Power, 3-Phase ............................ 7–38