User manual

5 Detailed descriptions of the eldbus coupler | Modbus TCP eldbus coupler UR20-FBC-MOD-TCP
64 1432790000/08/12.2015Manual u-remote
Example of an optimal module arrangement
Product Input data Output data Number of
input registers
Number of
output registers
Remarks
UR20-FBC-MOD 0 0
UR20-4AO-UI --- 4 words 0 4 allocates 4 registers
UR20-4AI-UI 4 words --- 4 0 allocates 4 registers
UR20-4DI-P 1 Byte --- 1 0 allocates 1/2 register low byte (1 byte)
UR20-4DI-P 1 Byte --- 0 0 allocates 1/2 register high byte (1 byte)
UR20-16DI-x 2 Byte 1 allocates 1 register
Total 6 4
Example of a suboptimal module arrangement
Product Input data Output data Number of
input registers
Number of
output registers
Remarks
UR20-FBC-MOD 0 0
UR20-4DI-P 1 Byte --- 1 0 allocates 1 register
UR20-4AO-UI --- 4 words 0 4 allocates 4 registers
UR20-4AI-UI 4 words --- 4 0 allocates 4 registers
UR20-4DI-P 1 Byte --- 1 0 allocates 1 register
UR20-16DI-x 2 Byte 1 allocates 1 register
Total 7 4
Data widths of I/O modules in the modbus register range
Order no. Module Process data
Input Output
Byte Byte
1315170000 UR20-4DI-P 1 Byte —
2009360000 UR20-4DI-P-3W 1 Byte —
1315180000 UR20-8DI-P-2W 1 Byte —
1394400000 UR20-8DI-P-3W 1 Byte —
1315190000 UR20-8DI-P-3W-HD 1 Byte —
1315200000 UR20-16DI-P 2 Byte —
1315210000 UR20-16DI-P-PLC-INT 2 Byte —
1460140000 UR20-2DI-P-TS 15*(2 Byte, 1 Word) —
1460150000 UR20-4DI-P-TS 15*(2 Byte, 1 Word) —
1315350000 UR20-4DI-N 1 Byte —
1315370000 UR20-8DI-N-3W 1 Byte —
1315390000 UR20-16DI-N 2 Byte —