Eaton IQ 150S, User & Installation Manual

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IM02601006E www.eaton.com B-1
IQ 150S/250S B: Modbus Map
B: IQ 150S/250S Meter Modbus Map
B.1: Introduction
The Modbus Map for the IQ 150S/250S Meter gives details and information about the possible
readings of the meter and about the programming of the meter. The IQ 150S/250S can be
programmed using the buttons on the face plate of the meter (Chapter 7). The meter can also be
programmed using software. For programming instructions, see Section 5.2.
B.2: Modbus Register Map Sections
The IQ 150S/250S Modbus Register Map includes the following sections:
Fixed Data Section, Registers 1- 47, details the Meter’s Fixed Information described in Section
7.2.
Meter Data Section, Registers 1000 - 5003, details the Meter’s Readings, including Primary
Readings, Energy Block, Demand Block, Maximum and Minimum Blocks, Phase Angle Block and
Status Block. Operating Mode readings are described in Section 7.2.6.
Commands Section, Registers 20000 - 26011, details the Meter’s Resets Block,
Programming Block, Other Commands Block and Encryption Block.
Programmable Settings Section, Registers 30000 - 30067, details the Meter’s Basic Setups.
Secondary Readings Section, Registers 40001 - 40100, details the Meter’s Secondary Readings
Setups.
IQ 250S Only - Log Retrieval Section, Registers 49997 - 51127, details log and retrieval. See Sec-
tion B.5 for instructions on retrieving logs.
B.3: Data Formats
ASCII: ASCII characters packed 2 per register in high,
low order and without any termination characters.
SINT16/UINT16: 16-bit signed/unsigned integer.
SINT32/UINT32: 32-bit signed/unsigned integer spanning 2
registers. The lower-addressed register is the
high order half.