Eaton ELC-PB, Programming Manual

Page: 513 / 728

E L C P r o g r a m m i n g M a n u a l
F o r m o r e i n f o r m a t i o n v i s i t : w w w. e a t o n . c o m M N 0 5 0 0 3 0 0 3 E
3 - 3 4 4
Register Data Descriptions
D1260 Low ‘0’ 30 H
D1260 High ‘0’ 30 H
D1261 Low ‘1’ 31 H
D1261 High ‘0’ 30 H
Number of Data bits
D1262 Low ‘E’ 45 H LRC CHK 1
D1262 High ‘8’ 38 H LRC CHK 0
Checksum: LRC CHK (0,1)
Registers for received data
Register Data Descriptions
D0 Low ‘0’ 30 H ADR 1
D0 High ‘1’ 31 H ADR 0
D1 Low ‘0’ 30 H CMD 1
D1 High ‘2’ 33 H CMD 0
D2 Low ‘0’ 30 H
D2 High ‘2’ 32 H
Number of Data (count by Byte)
D3 Low ‘3’ 33 H
D3 High ‘4’ 34 H
D4 Low ‘1’ 31H
D4 High ‘2’ 32H
Content of
address 0500H~
0515H
1234 H
ELC automatically converts ASCII
codes and store the converted
value in D1296
D5 Low ‘B’ 52H LRC CHK 1
D5 High ‘5’ 35 H LRC CHK 0
State of the bits read from ELC2 Y0~Y17: 1234H
Device Status Device Status Device Status Device Status
Y0 OFF Y1 OFF Y2 ON Y3 OFF
Y4 ON Y5 ON Y6 OFF Y7 OFF
Y10 OFF Y11 ON Y12 OFF Y13 OFF
Y14 ON Y15 OFF Y16 OFF Y17 OFF
z
RTU Mode (M1143 = ON):
When X0 = ON, MODRW instruction sends the message using Function Code 02
ELC1
Ö
ELC2
，
ELC1sends: “01 02 0500 0010 79 0A”
ELC2
Ö
ELC1
，
ELC1receives: “01 02 02 34 12 2F 75”
Registers for data to be sent
Register Data Descriptions
D1256 Low 01 H Address
D1257 Low 02 H Function
D1258 Low 05 H
D1259 Low 00 H
Y0 = H0500
Starting Data Address