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DVP-ES2-EX2-SS2-SA2-SX2-Operation Manual

DVP-ES2-EX2-SS2-SA2-SX2-Operation Manual

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<strong>DVP</strong>-<strong>ES2</strong>/<strong>EX2</strong>/<strong>SS2</strong>/<strong>SA2</strong>/<strong>SX2</strong>/SE <strong>Operation</strong> <strong>Manual</strong> - Programming<br />

Register Data Descriptions<br />

D1260 Low ‘0’ 30 H<br />

D1260 High ‘0’ 30 H<br />

D1261 Low ‘1’ 31 H<br />

D1261 High ‘0’ 30 H<br />

D1262 Low ‘E’ 45 H LRC CHK 1<br />

D1262 High ‘8’ 38 H LRC CHK 0<br />

Registers for received data (responding messages)<br />

Number of Data(count by bit)<br />

Checksum: LRC CHK (0,1)<br />

Register Data Descriptions<br />

D0 Low ‘0’ 30 H ADR 1<br />

D0 High ‘1’ 31 H ADR 0<br />

D1 Low ‘0’ 30 H CMD 1<br />

D1 High ‘2’ 33 H CMD 0<br />

D2 Low ‘0’ 30 H<br />

D2 High ‘2’ 32 H<br />

D3 Low ‘3’ 33 H<br />

D3 High ‘4’ 34 H<br />

D4 Low ‘1’ 31H<br />

D4 High ‘2’ 32H<br />

Number of Data (count by Byte)<br />

Content of<br />

address 0500H~<br />

0515H<br />

D5 Low ‘B’ 52H LRC CHK 1<br />

D5 High ‘5’ 35 H LRC CHK 0<br />

Analysis of the read status of PLC2 Y0~Y17: 1234H<br />

1234 H<br />

PLC automatically converts ASCII<br />

codes and store the converted<br />

value in D1296<br />

Device Status Device Status Device Status Device Status<br />

Y0 OFF Y1 OFF Y2 ON Y3 OFF<br />

Y4 ON Y5 ON Y6 OFF Y7 OFF<br />

Y10 OFF Y11 ON Y12 OFF Y13 OFF<br />

Y14 ON Y15 OFF Y16 OFF Y17 OFF<br />

RTU Mode (M1143 = ON):<br />

When X0 = ON, MODRW instruction executes the function specified by Function Code 02<br />

PLC1 PLC2,PLC1sends: “01 02 0500 0010 79 0A”<br />

PLC2 PLC1,PLC1receives: “01 02 02 34 12 2F 75”<br />

Registers for data to be sent (sending messages)<br />

Register Data Descriptions<br />

D1256 Low 01 H Address<br />

D1257 Low 02 H Function<br />

D1258 Low<br />

D1259 Low<br />

05 H<br />

00 H<br />

Y0 = H0500<br />

Starting Data Address<br />

3-334

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