AccuEnergy AcuDC 241, User Manual

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DI Status
Use Function Code 02 to read DI status.
Address Parameter Range Data Type Property
0000H DI1 1=ON , 0=OFF Bit R
0001H D12 1=ON
,
0=OFF Bit R
Table 4-17 DI Address
Relay Status
Use Function Code 01 to read Relay Status, Function Code 05 to control.
Address Parameter Range Data Type Property
0000H DO1 1=ON
,
0=OFF Bit R/W
0001H DO2 1=ON
,
0=OFF Bit R/W
Table 4-18 Relay Status
Note:
1. Data Type:“Bit”is 1-bit binary;“Word”is 16-bit unsigned integer;“Integer”is 16-bit signed
interger;“Float”is 32-bit floating point.
2.Read/Write:“R”is read only,reading DI is Function Code 02H; reading DO is Function Code 01H;reading
the other parameters is 03H; “R/W”is read/write, write (control) relay by Function Code 05H; Use
Function Code 10H to write system parameters.Writing into non-writable addresses is forbidden.