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PVP250kW & PVP260kW Inverter

Installation & Operation Manual

Response Information

Response

Layout

Modbus slave address nn (1-126)

Command number 11h

Number of bytes of data n

Data 1 xx

Data 2 xx

Data n xx

CRC LSB xx

CRC MSB xx

Table 5-14 Format for Return Slave ID, response to command 11h

Modbus Register Maps

The following tables list the Modbus registers with their location and a description of the

data stored in the register. For more information describing the data format contained in

column six, the “Format” column of each table, see Table 5-22 at the end of this chapter.

Description

Start

End

Nbr. of

Registers

Address

Format Range Notes

Modbus base address = 0

Inverter ID number 0 7 8 40001 ASCII 16 char.

Unique number

for each inverter

Firmware version 8 11 4 40009 ASCII 8 char. Example: V1.9

Map version 13 13 1 40014 UINT 16 1 - 4

Increment se-

quentially as the

map changes

- all versions are

backwards com-

patible.

Inverter congura-

tion

14 14 1 40015 UINT 16

Bit-

mapped

See Table 5-16

Inverter serial

number

15 24 10 40016 ASCII 20 char. Matches SN label

Table 5-15 Fixed information registers

Inverter Conguration Bit Mapping Instructions

AC volts = 480 0x0004

AC volts = 600 0x0200

Transformer tap position 0x0008 Set if Tap at 265V, clear if Tap at 295V (Default = 295V)

Transformer wiring conguration 0x0010 Set if wired as DELTA, clear if wired as WYE (Default = WYE)

Utilitimeter installation ag 0x0100

Set if meter is installed, clear if not installed (Default = not

installed)

Table 5-16 Inverter Conﬁguration

1 2 ... 68 69 70 71 72 73 74 75 76 77 78 ... 128 129

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