Connect To Eco-Power Meter Or Remote I/O Unit - Panasonic ELC500 User Manual

3.5.2

Connect to Eco-POWER METER or Remote I/O unit

Example of 1:n communication between ELC500 and Eco-POWER METER or Remote I/O unit
ELC500
ELC500
Symbol
SD＋
SD－
RD＋
RD－
NC
SD＋
SD－
RD＋
RD－
With a terminal unit, RS-485(－) and RS-485(＋) should be shorted.
■Setting
ELC500
COM1(RS-485)
Protocol
Usage
Timeout (sec.)
Baud Rate
Data length
Parity
Stop bit
Point
Refer to User's manual in details of Eco-POWER METER.
RS-485
Pin No.
1
2
3
4
5
6
7
8
9
MEWTOCOL
Data collection
1
38400bps
8-bit
Odd
1-bit
Eco-POWER METER or
Remote I/O unit
Eco-POWER METER/ Remote I/O unit
Symbol
＋
－
E
Symbol
＋
－
E
Symbol
＋
－
E
Eco-POWER METER / Remote I/O unit
Protocol
Unit No.
Baud Rate
Data length
Parity
Stop bit
Response time
32
ELC500 Control unit
Symbol
＋
－
E
Symbol
＋
－
E
Symbol
＋
－
E
RS-485
MEWTOCOL
1
38400bps
8-bit
Odd
1-bit
10ms