Communication Port And Protocol; Rs-232C Interface - Panasonic PV500 User Manual

9.1 Communication Port and Protocol

PV500 is provided with the following communication ports.
·
COM 0 port: RS-232C interface
·
Ethernet port: Ethernet interface

9.1.1 RS-232C Interface

Using COM.0 port, PV500 communicates with the external device through RS-232C. Outputting inspection
result data and sending/receiving control commands (General purpose communication only) can be performed.
There are two types of protocols for communication available, "General Purpose Communication" and "PLC
Communication". The communication details differ depending on the protocols. Use one of them according
your purpose.
Communication Specification of RS-232C
Item
Connector
Communication method
Synchronous method
* )
Baud rate 1
Transmission code
Transmission Bit length
format
Stop bit
Parity check
Flow control
Delimiter
*1) When Baud Rate is "115200 bps", the communication may not be carried out stably in accordance with the
device to communicate with. In the case, set Baud Rate to "57600 bps" or lower.
For information how to set communication speed and transmission format, refer to Chapter 6.3.2 Changing
Communication Condition of COM.0 port (Serial), page 339.
Connector Specification
9-pin D-SUB socket,
M2.6 lock screw
390
Specifications
D-sub9 pin
Full duplex
Asynchronous
1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
bps (Initial value: 9600)
ASCII
7-bit, 8-bit (Initial value: 8-bit)
1-bit, 2-bit (Initial value: 1-bit)
None/Odd/Even (Initial value: Odd)
None/Soft Flow/ Hard Flow (Initial value: None)
CR
No. Signal
1 FG
2 SD
3 RD
4 RS
5 CS
6 ---
7 SG
8 ---
9 +5V
RS-232C interface
Ethernet interface