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CHAPTER 5 — FRONT PANEL DISPLAYS ..............47
5.1 — Current Voltage & Frequency .............................47
5.2 — Reset I , V , F Peak values ..................................49
5.3 — Power Display .......................................................51
5.3.1 — Real time power display ................................ 51
5.3.2 —Reset power peak values ................................. 53
5.3.3 — Power Demand ............................................... 53
5.4 — Power Quality .......................................................54
5.4.1 — Wave Form Display ........................................ 55
5.4.2 — Harmonics Analyzer & THD ......................... 56
5.4.3 — Alarm Setup .................................................... 57
5.5 — Energy Metering ..................................................58
5.5.1 — Main Energy Meter........................................ 59
5.5.2 — 2nd. Energy meter .......................................... 60
5.5.3 — T.O.U Energy .................................................. 61
5.5.4 — Periodic Energy meter ................................... 62
CHAPTER 6 — COMMUNICATION ....................... 63
6.1 — MODBUS Framing ..............................................63
6.1.1— RTU Transmission Mode ................................ 63
6.1.2 — The RTU Frame Format ................................ 64
6.1.3 — Address Field .................................................. 65
6.1.4 — Function Field ................................................ 65
6.1.5 — Data Field ....................................................... 66
6.1.6 — Check Field ..................................................... 66
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