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IQ 100 Series (130/140/150) Meter
Appendix B: Modbus Map
Description
1
Format
Range
6
Units or
Resolution
Comments
#
Reg
Modbus Address
Hex
Decimal
7534 - 7534
30005 - 30005
Averaging Method
UINT16
bit-mapped
--iiiiii b----sss
iiiiii = interval (5,15,30,60)
b = 0-block or 1-rolling
sss = # subintervals (1,2,3,4)
1
7535 - 7535
30006 - 30006
Power & Energy Format
UINT16
bit-mapped
pppp--nn -eee-ddd
pppp = power scale (0-unit, 3-kilo, 6-mega,
8-auto)
nn = number of energy digits (5-8 --> 0-3)
eee = energy scale (0-unit, 3-kilo, 6-mega)
ddd = energy digits after decimal point (0-6)
See note 10.
1
7536 - 7536
30007 - 30007
Operating Mode Screen Enables
UINT16
bit-mapped
00000000 eeeeeeee
eeeeeeee = op mode screen rows on(1) or
off(0), rows top to bottom are bits low order
to high order
1
7537 - 753D
30008 - 30014
Reserved
7
753E - 753E
30015 - 30015
User Settings Flags
UINT16
bit-mapped
---g--nn srp--wf-
g = enable alternate full scale bargraph
current (1=on, 0=off)
nn = number of phases for voltage &
current screens (3=ABC, 2=AB, 1=A,
0=ABC)
s = scroll (1=on, 0=off)
r = password for reset in use (1=on, 0=off)
p = password for configuration in use
(1=on, 0=off)
w = pwr dir (0-view as load, 1-view as
generator)
f = flip power factor sign (1=yes, 0=no)
1
753F - 753F
30016 - 30016
Full Scale Current (for load % bargraph)
UINT16
0 to 9999
none
If non-zero and user settings bit g is set,
this value replaces CT numerator in the full
scale current calculation.
1
7540 - 7547
30017 - 30024
Meter Designation
ASCII
16 char
none
8
7548 - 7548
30025 - 30025
Reserved
1
7549 - 7549
30026 - 30026
COM2 setup
UINT16
bit-mapped
----dddd -ppp-bbb
1
754A - 754A
30027 - 30027
COM2 address
UINT16
1 to 247
none
1
754B - 754B
30028 - 30028
Reserved
1
dddd = reply delay (* 50 msec)
ppp = protocol (1-Modbus RTU, 2-Modbus
ASCII, 3-DNP)
bbb = baud rate (1-9600, 2-19200, 4-
38400, 6-57600)
User and Installation Manual
IM02601003E -
December
2009
MM-6