Bulletin No. 3020IM9503R6/98 Power Meter
December 1998 Contents
Appendices
Appendix A—Specifications ............................................................................... 70
Appendix B—Dimensions .................................................................................. 72
Appendix C—Communication Cable Pinouts .................................................... 73
Appendix D—Additional Wiring Diagrams ......................................................... 74
Appendix E—Using the Command Interface ..................................................... 79
Appendix F—Register List ................................................................................. 81
Appendix G—Modbus and Jbus Functions Supported .................................... 101
Appendix H—2-Wire Modbus or Jbus ............................................................. 103
Appendix I—Alarm Setup (PM-650 Only) ........................................................ 104
Appendix J—Calculating Log File Size (PM-650 Only) ................................... 108
Illustrations
3-1: Power meter display components .............................................................. 8
3-2: Power meter display, front and back .......................................................... 9
3-3: Front of power meter and terminal shield label ........................................ 10
4-1: Mounting power meter and display on panel with
existing ammeter/voltmeter cutout ....................................................... 15
4-2: Mounting power meter on panel with no existing cutout .......................... 17
4-3: Panel mount for the power meter display ................................................ 17
4-4: Mounting power meter on 35 mm DIN rail ............................................... 19
5-1: Clamp-on ferrite and disconnect breaker for CE compliance .................. 23
5-2: Opening the clamp-on ferrite ................................................................... 23
5-3: 3-phase, 3-wire delta direct voltage connection with 2 CTs ..................... 24
5-4: 3-phase, 3-wire delta with 2 PTs and 2 CTs ............................................. 25
5-5: 3-phase, 3-wire delta with 2 PTs and 3 CTs ............................................. 26
5-6:
3-phase, 4-wire wye, ground and direct voltage connection, with 3 CTs .....
27
5-7: 3-phase, 4-wire wye, ground connection, with 3 PTs and 3 CTs.............. 28
5-8: DC control power wiring ........................................................................... 29
5-9: Power meter wire routing ......................................................................... 30
5-10: KYZ pulse output ..................................................................................... 33
5-11: Typical KYZ pulse output connection for use as an alarm contact .......... 34
6-1: Power meters connected to a personal computer via SY/LINK card ....... 36
6-2: Power meters connected to a PNIM ........................................................ 37
6-3: Power meters connected to a SY/MAX programmable controller............ 38
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