
Appendix E: Device Data Format
Siemens Energy & Automation, Inc. 83
Device Command Data Retrieved From PLC (4720 Power Meter)
First Command Word (Command Word) Second Command Word (Data or Value)
0 = No Command to perform Unused for Command 0
1 = Reset all Demand Min/Max Unused for Command 1
2 = Reset all Hours Counters Unused for Command 2
3 = Close Relay Relay Number (1–3)
4 = Open Relay Relay Number (1–3)
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