A
IQ 250/260 Meter
Appendix B:
Modbus Mapping
8207 - 8207
33288 - 33288
Input#1 Accumulator Kt
UINT16
bit-mapped
ddVVVVVV VVVVVVVV
1
8208 - 8208
33289 - 33289
Input#2 Accumulator Kt
UINT16
bit-mapped
ddVVVVVV VVVVVVVV
1
8209 - 8209
33290 - 33290
Input#3 Accumulator Kt
UINT16
bit-mapped
ddVVVVVV VVVVVVVV
1
820A - 820A
33291 - 33291
Input#4 Accumulator Kt
UINT16
bit-mapped
ddVVVVVV VVVVVVVV
1
820B - 8326
33292 - 33575
Reserved
Set to 0.
284
Block Size:
512
Second Overlay
write only in PS update mode
8127 - 8127
33064 - 33064
Update rate
UINT16
0 to 65535
milliseconds
Set to 0.
1
8128 - 8128
33065 - 33065
Channel direction - 1mA Card only!
UINT16
bit-mapped
-------- ----4321
Full range output for 0-1mA card only: A bit set(1) means
full range (-1mA to +1mA); a bit cleared(0) means source
only (0mA to +1mA).
1
8129 - 8129
33066 - 33066
Format parameter for output #1
UINT16
bit-mapped
-------- ---f suwb
Format of the polled register:f=float 32; s=signed 32 bit int;
u=unsigned 32 bit int; w=signed 16 bit int; b=unsigned 16
bit int.
1
812A - 812A
33067 - 33067
Source register for Output#1
UINT16
0 to 65535
This register should be programmed with the address of the
register, whose value is to be used for current output. In
different words, the current level output of analog board will
change with the value of the register pointed here.
1
812B - 812C
33068 - 33069
High value of source register for output#1
Value read from the source register at which High nominal
current will be output. Example: for the 4-20mA card, if this
register is programmed with 750, then the current output will
be 20mA when the value read from the source register is
750.
2
812D - 812E
33070 - 33071
Low value of source register for output#1
Value read from the source register at which Low nominal
current will be output. Example: for the 4-20mA card, if this
register is programmed with 0, then the current output will
be 4mA when the value read from the source register is 0.
2
812F - 8134
33072 - 33077
Analog output#2 format, register, max & min
6
8135 - 813A
33078 - 33083
Analog output#3 format, register, max & min
6
813B - 8140
33084 - 33089
Analog output#4 format, register, max & min
6
8141 - 8326
33090 - 33575
Reserved
Set to 0.
486
Block Size:
512
read-only except as noted
9C40 - 9C40
40001 - 40001
System Sanity Indicator
UINT16
0 or 1
none
0 indicates proper meter operation.
1
9C41 - 9C41
40002 - 40002
Volts A-N
UINT16
2047 to 4095
volts
2047= 0, 4095= +150
1
9C42 - 9C42
40003 - 40003
Volts B-N
UINT16
2047 to 4095
volts
1
9C43 - 9C43
40004 - 40004
Volts C-N
UINT16
2047 to 4095
volts
1
9C44 - 9C44
40005 - 40005
Amps A
UINT16
0 to 4095
amps
0= -10, 2047= 0, 4095= +10
1
9C45 - 9C45
40006 - 40006
Amps B
UINT16
0 to 4095
amps
1
9C46 - 9C46
40007 - 40007
Amps C
UINT16
0 to 4095
amps
1
9C47 - 9C47
40008 - 40008
Watts, 3-Ph total
UINT16
0 to 4095
watts
0= -3000, 2047= 0, 4095= +3000
1
9C48 - 9C48
40009 - 40009
VARs, 3-Ph total
UINT16
0 to 4095
VARs
watts, VARs, VAs =
1
9C49 - 9C49
40010 - 40010
VAs, 3-Ph total
UINT16
2047 to 4095
VAs
3000 * (register - 2047) / 2047
1
9C4A - 9C4A
40011 - 40011
Power Factor, 3-Ph total
UINT16
1047 to 3047
none
1047= -1, 2047= 0, 3047= +1
pf = (register - 2047) / 1000
1
9C4B - 9C4B
40012 - 40012
Frequency
UINT16
0 to 2730
Hz
0= 45 or less, 2047= 60, 2730= 65 or more
freq = 45 + ((register / 4095) * 30)
1
Same as analog output #1.
Depends on the format parameter
Depends on the format parameter
Same as analog output #1.
Same as analog output #1.
KT power factor for the accumulator input
"V" is raw power value in Wh/pulse from 0 to 9999.
"dd"=decimal point position: 00=0.XXXX, 01=X.XXX,
10=XX.XX, 11= X.XXX.
Settings Registers for Analog Out 0-1mA / Analog Out 4-20mA Cards
Secondary Block
volts = 150 * (register - 2047) / 2047
amps = 10 * (register - 2047) / 2047
Secondary Readings Section
www.eaton.com
IB02601006E MM-24
Summary of Contents for IQ 250
Page 2: ......
Page 22: ...3 6 IB02601006E www eaton com Chapter 3 Mechanical Installation IQ 250 260 Meter...
Page 38: ...4 16 IB2601006E www eaton com Chapter 4 Electrical Installation IQ 250 260 Meter...
Page 104: ...A 6 IB02601006E www eaton com Appendix A IQ 250 260 Navigation Maps IQ 250 260 Meter...
Page 134: ...A IQ 250 260 Meter Appendix B Modbus Mapping www eaton com IB02601006E MM 28...