Delta DVP-PM Series User Manual

2 Hardware Specifications and Wiring
DVP-PM Application Manual
2-28
2.3 Communication Ports
DVP-PM offers two built-in communication ports, COM1 (RS-232 communication) COM2 (RS-485 communication)
and one optional communication card, COM3 (RS-232/RS485.communication)
COM1: RS-232 communication port. Main communication port for programming. Can be used as Slave in Modbus
ASCII or RTU mode.
COM2: RS-485 communication port. Can be used as Slave / Master in Modbus ASCII or RTU mode.
COM3: RS-232/RS-485
communication port. Can be used as Slave in Modbus ASCII mode.
Communication Format:
COM port
Parameter
RS-232
(COM1)
RS-485
(COM2)
RS-232/RS-485
(COM3)
Baud rate 110~115,200 bps 110~38,400 bps
Data length 7~8bits
Parity Even/Odd/None parity check
Length of stop bit 1~2 bits
Register for Setting D1036 D1120 D1109
ASCII mode Available for Slave
Available for
Master/Slave
Available for Slave
RTU mode Available for Slave
Available for
Master/Slave
-
Data length for access
(ASCII)
100 registers 32 registers
Data length for access
(RTU)
100 registers 32 registers
Default communication settings:
− Modbus ASCII
− 7 bits
− 1 stop bit
− EVEN parity
− Baud rate: 9600bps
2.3.1 COM1 (RS-232)
1. COM1 supports RS-232 data transmission which uploads and downloads PLC program. The communication
format is Modbus (ASCII/RTU mode) and the baud rate is 9,600 ~ 115, 200bps.
Communication cable(DVPACAB2A30):

Delta DVP-PM Series Specifications

General

Brand	Delta
Model	DVP-PM Series
Category	Controller
Language	English