Eaton Power Xpert PXM 4000, Руководство пользователя и инструкция по установке

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Page 186
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A MODBUS Communication
A.5. Register 2901 (Controls – Modbus RTU)
BYTE2 BYTE1 BYTE0 Standard Control Definitions (BYTE3=0)
0 0 4 Reset peak demand (kW, kvar, kVA, Amps)
0 0 10H Reset device software (reboot)
0 0 40H Reset (synchronize) demand windows
0 1 4 Reset all min/max values
0 1 6 Reset discrete input counters
3 0 1 Capture waveform
3 0 3 Reset Com Port statistics
3 0 4 Acknowledge triggered events (clear unread events
flag from status)
4 1 X Activate relay output #X (0-2) for relays 1-3, respec-
tively
4 2 X De-activate relay output #X (0-2) for relays 1-3,
respectively
A.6. Register 2921 (Time/Date)
The present device time can be read from these registers. A new time can be written to
these registers and becomes an active clock. This is intended to represent the local time;
however, if the zone offset is zero, the net effect is UTC (GMT).
Definition Register
Number(decimal)
Data Range(decimal)
Month 2921 1 - 12
Day 2922 1 - 31
Year 2923 00-99
Day Of Week 2924 1=Sunday...7=Saturday
Hour 2925 0 – 23
Minute 2926 0 – 59
Second 2927 0 – 59
1/100
th
Second 2928 0 – 99
A.7. Register 4607, 4719 (duplicate addr) (ProductID) {0x0000200B}
Where:
D5-D0=>Division Code=8; V3-V0 =>ComVersion=0; P5-P0 =>Product ID=11 (0xB)
126E 126F
Bits Bits Bits Bits
31……24 23……16 15……8 7……0
xxxxxxxx xxxxxxxx P5 | P4 | P3 | P2 | P1 | P0 | V3 | V2 V1 | V0 | D5 | D4 | D3 | D2 | D1 | D0