Hakko Electronics Monitouch V9 Series - Page 398

20.1 PLC Connection 20-3
PERIPHERAL Port
No particular setting is necessary on the PLC. The PLC always operates using the parameter shown below. Set the following
parameter on V9.
EH-150 CPU
PORT1
Set the signal level and the communication protocol as shown below for PORT1 (dedicated port). Other parameters (7 bits, 1
bit, even) are fixed.
Procedure
1. Turn the PLC off and set the “ Mode setting switch” (page 20-3).
2. Turn the power on and check the value for “ Special internal output: WRF037” (page 20-4).
3. When the signal level and the communication control protocol have correctly been selected, setting is completed. If they
are wrong, set a correct value and turn the power off and back on again.
4. Check the value set for WRF037.
Mode setting switch
Item Setting Remarks
Signal Level RS-232C
Baud Rate 19200 bps
Data Length 7 bits ASCII
Stop Bit 1 bit
Parity Even
Transmission Mode Protocol 1 without port
Sum Check Provided
Port Operation Dedicated port
Signal Level Communication Protocol CPU Model
RS-232C
Transmission control protocol 1 EH-CPU104/104A/208/208A/308/308A/316/316A/448/448A/516/548
Transmission control protocol 2 EH-CPU104A/208A/308A/316A/448/448A/516/548
RS-422
Transmission control protocol 1
EH-CPU308A/316A/448/448A/516/548
Transmission control protocol 2
Transmission control protocol 1
with port
Transmission control protocol 2
with port
RS-485
Transmission control protocol 1
with port
Transmission control protocol 2
with port
SW3 SW4 SW5 Contents
ON ON
ON
Dedicated port, 4,800 bps
OFF ON Dedicated port, 9,600 bps
ON OFF Dedicated port, 19,200 bps
OFF OFF Dedicated port, 38,400 bps