Eaton ELC-PB, Programming Manual

Page: 531 / 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 6 2
H87 MOV
M1002
D1120
SET M1120
K100 MOV D1129
RST M1127
Set communication protocol as 9600, 8, E, 1
Retain communication protocol
Set receiving timeout as 100ms
MODRW K15 K1
X0
H0500 D0 K16
Connection device
address: K1
Function code: K15
Write in multiple bit devices
Data address: H0500
Data storing register
Data length(bit)
Processing received data
ASCII mode: The received data is stored in in ASCII format. D1070~D1085
RTU mode: The received data is stored in D1070~ in Hex format. D1085
Reset M1127
M1127
SET
X0
M1122
Sending request
M1143 = OFF
ASCII mode
RST M1143
M1143 = ON
RTU mode
SET M1143
Receiving completed
z
ASCII mode (M1143 = OFF)
When X0 = ON, MODRW instruction executes the function specified by Function Code H0F.
ELC1
Ö
ELC2, ELC sends: “ 01 0F 0500 0010 02 3412 93 ”
ELC2
Ö
ELC1, ELC receives: “ 01 0F 0500 0010 DB ”\
Data to be sent
Register Data Descriptions
D1256 Low byte ‘0’ 30 H ADR 1
D1256 High byte ‘1’ 31 H ADR 0
Device address: ADR (1,0)
D1257 Low byte ‘0’ 30 H CMD 1
D1257 High byte ‘F’ 46 H CMD 0
Control parameter: CMD (1,0)
D1258 Low byte ‘0’ 30 H
D1258 High byte ‘5’ 35 H
D1259 Low byte ‘0’ 30 H
D1259 High byte ‘0’ 30 H
Data Address
D1260 Low byte ‘0’ 30 H
D1260 High byte ‘0’ 30 H
D1261 Low byte ‘1’ 31H
D1261 High byte ‘0’ 30 H
Number of Data (count by bit)
D1262 Low byte ‘0’ 30 H
D1262 High byte ‘2’ 32 H
Byte Count