Siemens DTU3005-B Manuel de l'opérateur télécharger pdf (Page 70)

Appendix C: Device Data Format

66 Siemens Energy & Automation, Inc.

C.8 Device Type: Pulse Reading Meter (PRM)

Real-Time Device Data Stored in PLC (PRM)

Real-Time Data Register Location in

PLC Block

Range or Contents

Instantaneous kW 0-1 0...4294967295 kW

kW demand (30 minutes) 2-3 0...4294967295 kW

Peak kW (30 minutes) 4-5 0...4294967295 kW

kW Hours 6-7 0...4294967295 kWh

kW demand (5 minutes) 8-9 0...4294967295 kW

New Snapshot Since Last 10 0 = No, 1 = Yes

Minutes Between Snaps 11 5, 30 minutes

Max Number of Snaps 12 1...65535 (snaps x 12)

Number of Hours Ago 13 0...65535 hours

Snapshot Year 14 0...99 (Modulo 100)

Snapshot Month 15 1...12 Month

Snapshot Day 16 1...31 Day

Snapshot Hours 17 0...23 Hours

Snapshot Minutes 18 0...59 Minutes

Snapshot Seconds 19 0...59 Seconds

Snapshot (most recent) 20-21 0...4294967295 kW

Snapshot 22-23 0...4294967295 kW

Snapshot 24-25 0...4294967295 kW

Snapshot 26-27 0...4294967295 kW

Snapshot 28-29 0...4294967295 kW

Snapshot 30-31 0...4294967295 kW

Snapshot 32-33 0...4294967295 kW

Snapshot 34-35 0...4294967295 kW

Snapshot 36-37 0...4294967295 kW

Snapshot 38-39 0...4294967295 kW

Snapshot 40-41 0...4294967295 kW

Snapshot (least recent) 42-43 0...4294967295 kW

1/1000 kWh Per Pulse 44 0...65535 (0.000 kWh)

Reserved 45-49 For Future Expansion

Device Command Data Retrieved From PLC (Pulse Reading Meter)

First Command Word (Command Word) Second Command Word (Data or Value)

0 = No Command to Perform Unused for Command 0

1 = Clear Kilowatt Hours Unused for Command 1

2 = Clear Peak kW Demand Unused for Command 2

3 = Set kW Hours Per Pulse 1/1000 kWh Per Pulse (in 0.001 kWh)

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 119 120

Pas de commentaire

Siemens DTU3005-B Manuel de l'opérateur Page 70