Eaton ELC-PB, Programming Manual

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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 5 8
H87 MOV
M1002
D1120
SET M1120
K100 MOV D1129
RST M1127
M1143
X1
Setting communication protocol 9600, 8, E, 1
Communication protocol latched
Setting communication timeout 100ms
MODRW K6 K1
X0
H0706 D50 K1
Connection device
address K1
Function code K6
write one data in
Data address H0706
Data stored register
Read/write data length(word)
Handling received data
ASCII mode : received data in ASCII format stored in special registers D1070~D1076
RTU mode : received data in hexadecimal format stored in special registers D1070~D1077
Receiving data completed and reset flag
RTU mode setting
M1127
SET
X0
M1122
Setting sending request
z
ASCII Mode (M1143=OFF): ELC connects to the drive.
ELC
→
the drive, ELC transmits: “ 01 06 0706 1770 65 ”
The drive
→
ELC, ELC receives: “ 01 06 0706 1770 65 ”
ELC transmit data
Register Data Descriptions
D1256 Low byte ‘0’ 30 H ADR 1
D1256 High byte ‘1’ 31 H ADR 0
ADR (1,0) is MVX drive address
D1257 Low byte ‘0’ 30 H CMD 1
D1257 High byte ‘6’ 36 H CMD 0
CMD (1,0) is function code
D1258 Low byte ‘0’ 30 H
D1258 High byte ‘7’ 37 H
D1259 Low byte ‘0’ 30 H
D1259 High byte ‘6’ 36 H
Data Address
D1260 Low byte ‘1’ 31 H
D1260 High byte ‘7’ 37 H
D1261 Low byte ‘7’ 37 H
D1261 High byte ‘0’ 30 H
Data
contents
The content of register D50
(H1770=K6000)
D1262 Low byte ‘6’ 36 H LRC CHK 1
D1262 High byte ‘5’ 35 H LRC CHK 0
LRC CHK (0,1) is error check