20.1 PLC Connection 20-1
20.1 PLC Connection
Serial Connection
*1 For the EH-SIO unit, EH-CPU548 (version E402 or later) and EH-CPU516 (version E202 or later) can only be used.
*2 Communication is also available using the Hitachi’s “EH-RS05” cable with the cable used for the wiring diagram 1-C2.
*3 Communication cannot be established when “transmission control protocol 1, without port” is set. Set “transmission control protocol 2,
without port”. Note that some CPUs do not support “transmission control protocol 2, without port”. For more information, refer to the
PLC manual issued by the manufacturer.
*4 For the ladder transfer function, see the V9 Series Reference Manual.
Ethernet Connection
*1 For KeepAlive functions, see “1.3.2 Ethernet Communication”.
*2 For the ladder transfer function, see the V9 Series Reference Manual.
PLC Selection
on the Editor
CPU Unit/Port Signal Level
Connection
Ladder
Transfer
*4
CN1 MJ1/MJ2
HIDIC-H
H series
COMM-2H
RS-232C
Hakko Electronics’ cable
“D9-HI2-H-5M”
or
Wiring diagram 1 - C2
Wiring diagram 1 - M2
RS-422 Wiring diagram 1 - C4
PERIPHERAL on CPU RS-232C
Hakko Electronics’ cable
“D9-HI2-H-5M”
or
Wiring diagram 1 - C2
H252C CPU
PERIPHERAL1 RS-232C
Hakko Electronics’ cable
“D9-HI2-H-5M”
or
Wiring diagram 1 - C2
PERIPHERAL2 RS-232C
Hakko Electronics’ cable
“D9-HI2-H-5M”
+
Hitachi’s
“CNCOM-05”
or
Wiring diagram 1 - C2
+
Hitachi’s
“CNCOM-05”
EH-150
On CPU
PORT1
RS-232C
Wiring diagram 2 - C2
*2
Wiring diagram 2 - M2
RS-422 Wiring diagram 2 - C4
Wiring diagram 1 - M4
*3
PORT2 RS-232C
Wiring diagram 2 - C2
*2
Wiring diagram 2 - M2
*3
EH-SIO
*1
PORT1 RS-232C
Wiring diagram 2 - C2
*2
Wiring diagram 2 - M2
PORT2
RS-232C
Wiring diagram 2 - C2
*2
Wiring diagram 2 - M2
RS-422 Wiring diagram 3 - C4
Wiring diagram 2 - M4
*3
MICRO-EH
On CPU
PORT1 RS-232C
Wiring diagram 2 - C2
*2
Wiring diagram 2 - M2
PORT2
RS-422 Wiring diagram 4 - C4
Wiring diagram 3 - M4
*3
EH-OB232 RS-232C
Wiring diagram 2 - C2
*2
Wiring diagram 2 - M2
EH-OB485 RS-422 Wiring diagram 5 - C4
Wiring diagram 4 - M4
*3
Web controller
EH-WD10DR
SERIAL
RS-232C Wiring diagram 3 - C2 Wiring diagram 3 - M2
EH-WA23DR RS-422 Wiring diagram 6 - C4
Wiring diagram 5 - M4
*3
HIDIC-EHV EH-150 EHV
EHV-CPU128 SERIAL
RS-232C
Wiring diagram 2 - C2
*2
Wiring diagram 2 - M2
RS-422 Wiring diagram 5 - C4
Wiring diagram 4 - M4
*3
EH-SIO
*1
PORT1 RS-232C Wiring diagram 2 - C2 Wiring diagram 2 - M2
PORT2 RS-422 Wiring diagram 3 - C4
Wiring diagram 2 - M4
*3
PLC Selection on the Editor CPU Unit/Port TCP/IP UDP/IP Port No.
Keep
Alive
*1
Ladder
Transfer
*2
HIDIC-H (Ethernet)
H series LAN-ETH2 3004 to 3005 (1 each)
EH-150 EH-ETH
3004 to 3007 (1 each)Web controller ETHERNET
HIDIC-EHV (Ethernet) EHV-CPU128 ETHERNET