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 2
H87 M OV
M 1002
D1109
SET M 1136
K100 M OV D1252
M ODRW K3 K1
X0
H2100 D0 K6
Connection device
address: K1
Function code:
Read multiple words
K3
Data address:
H2100
Data storing register
Data length(word)
SET
X0
M 1316
M1320 = OFF
ASCII
mode
RST M1320 SET M 1320
Set communication protocol as 9600, 8, E,1
Retain communication setting
Set communication timeout as 100ms
Sending request
M1320 = ON
RTU
mode
RST M1318
Processing received data
Reset M1318
M 1318
ASCII mode: The received data is converted to Hex value
and stored in registers starting from D0
RTU mode: The received data is stored in registers starting from D0
Receiving completed
z
ASCII mode (COM3: M1320 = OFF, COM1: M1139 = OFF):
When X0 = ON, MODRW instruction executes the function specified by Function Code 03
ELC
Ö
the drive , ELC sends: “ 01 03 0708 0006 E7 ”
The drive
Ö
ELC, ELC receives: “01 03 0C 0100 1766 0000 0000 0136 0000 3B”
Registers for receive data
Register Data Descriptions
D0 0100 H
ELC converts ASCII codes in 0708 H and stores the converted
data automatically.
D1 1766 H
ELC converts ASCII codes in 0709 H and stores the converted
data automatically.
D2 0000 H
ELC converts ASCII codes in 070A H and stores the converted
data automatically.
D3 0000 H
ELC converts ASCII codes in 070B H and stores the converted
data automatically.
D4 0136 H
ELC converts ASCII codes in 070C H and stores the converted
data automatically.
D5 0000 H
ELC converts ASCII codes in 070D H and stores the converted
data automatically.