
Power Meter 750 63230-507-201A1
Appendix B—Register List 03/2007
© 2007 Schneider Electric All Rights Reserved34
4112 Error Bitmap 1 Integer RO N - - -
bit0: VA Clipping
bit1: VB Clipping
bit2: VC Clipping
bit3: IA Clipping
bit4: IB Clipping
bit5: IC Clipping
bit6: Freq Invalid
4117
Thermal Demand
Interval
1 Integer R/W Y - Minutes 1-60 Current Demand Only
4118
Power Block Demand
Interval
1 Integer R/W Y - Minutes 1-60 Duration in minutes
4119
Power Block Demand
Number of Sub-
Intervals
1 Integer R/W Y - Seconds 1-60
0: Sliding Block Calculation
If Reg[4118] <= 15 Minutes the
Sub-interval is 15 Seconds
if Reg[4118] > 15 Minutes the
Sub-interval is 60 Seconds
1: Fixed Block
else: Rolling Block
4120 CT Ratio - Primary 1 Integer R/W Y - - 1-32767
4121 CT Ratio - Secondary 1 Integer R/W Y - - 1 or 5
4122 PT Ratio - Primary 1 Integer R/W Y - - 1-32767
4123
PT Ratio - Scale (0 =
No PT)
1 Integer R/W Y - - 0, 1, 10, 100
4124 PT Ratio - Secondary 1 Integer R/W Y - -
100, 110, 115,
120
4125 Service Frequency 1 Integer R/W Y - Hz 50 or 60
4126 Reset Commands 1 Integer R/W N - - N/A
Always return a 0.
A list of commands is shown in
Table B– 7.
4127 System Type 1 Integer R/W Y - -
10,11,12,30,31
,32,40,42,44
4128 Display Mode 1 Integer R/W Y - - 0,1
0 = IEC Units
1 = IEEE Units
4138 Reserved 1 Integer RO N - - - Always returns 0
Table B– 1: Register Listing—Setup and Status (continued)
Setup & Status
Reg Name Size Type Access NV Scale Units Range Notes
RO = Read Only
R/W = Read/Write
NV = Nonvolatile.
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