Hakko Electronics Monitouch V9 Series Connection Manual page 406

EH-SIO
PORT1/PORT2
The following table shows the signal level and the communication protocol for each port. Other parameters (7 bits, 1 bit,
even) are fixed.
Port
PORT1
PORT2
DIP switch 1/2
Set the baud rate for PORT1/2 using the DIPSW1/2 attached to the side of EH-SIO. For more information, refer to the PLC
manual issued by the manufacturer.
Ladder program
Make initial settings for the transmission control protocol and the station number.
For more information, refer to the PLC manual issued by the manufacturer.
Available Device Memory
The available setting range of device memory varies depending on the PLC model. Be sure to set within the range available for
the PLC to be used. Use [TYPE] when assigning indirect device memory for macro programs.
WR (internal output/word)
X (external input)
Y (external output)
L (CPU link area)
M (data area)
TC (timer, counter/elapsed time)
R (internal output/bit)
TD (timer, counter/contact)
WN (network input/output)
CL (counter clear)
EX (extensional external input)
EY (extensional external output)
Signal Level
Transmission control protocol 1
RS-232C
Transmission control protocol 2
Transmission control protocol 1
RS-232C
Transmission control protocol 2
Transmission control protocol 1
Transmission control protocol 2
RS-422
Transmission control protocol 1 with port
Transmission control protocol 2 with port
Transmission control protocol 2
RS-485 Transmission control protocol 1 with port
Transmission control protocol 2 with port
Device Memory
Communication Protocol
TYPE
00H
01H WX as word device
02H WY as word device
03H WL as word device
04H WM as word device
05H
06H
07H
08H
09H
0BH WEX as word device
0CH WEY as word device
20.1 PLC Connection
EH-SIO Version
Version 2.0 and later
Version 2.1 and later
Version 2.0 and later
Version 2.1 and later
Version 2.0 and later
Version 2.1 and later
Version 2.0 and later
Version 2.1 and later
Version 2.1 and later
Version 2.0 and later
Version 2.1 and later
Remarks
20-11