Appedndix B Setting and Using an Ethernet PLC/Module
B-5
DVPEN01-SL Ethernet communication module
Attribute
Register name Description
#8 R Status of E-Mail 3, 4
b0 ~ b7: Current status of E-Mail 4
b8 ~ b15: Current status of E-Mail 3
#9 R/W
E-Mail 1 additional
message
Filled in by the user, and it will be sent by E-mail.
#10 R/W
E-Mail 2 additional
message
Filled in by the user, and it will be sent by E-mail.
#11 R/W
E-Mail 3 additional
message
Filled in by the user, and it will be sent by E-mail.
#12 R/W
E-Mail 4 additional
message
Filled in by the user, and it will be sent by E-mail.
#13 R/W Data exchange trigger
Set up whether to send out data in data exchange
mode
Displaying current status of data exchange.
#15 R/W
Enabling flag for RTU
mapping
1: Enable; 0: Disable. Default = 0
#16 R/W
Connection status of
RTU mapping slave
b0: Status of RTU slave 1
b1: Status of RTU slave 2
b2: Status of RTU slave 3
b3: Status of RTU slave 4
#17 R/W
The control register is used to set data exchange
cycle time. The unit used is a millisecond.
#19 #18 R
Error status of slaves in
data exchange
1: An error occurs in data exchange.
b0~b15 in CR#19: States of slave 1~slave 16.
b0~b8 in CR#18: States of slave 17~slave 24.
#26 #25 R/W Destination IP
Destination IP address for data exchange
One CR takes two bytes, and the decimal number
should convert to hexadecimal one.
#27 R/W
Function code for a
exchange mode
0: The function code for the reading of data and
the writing of data is “17”.
1: The function codes for the reading of data is
“03, the function code for the writing of a single
piece of data is “06”, and the function code for the
writing of multiple pieces of data is “10”.
Destination Slave ID for data exchange
Buffer for transmitted data in data exchange
Buffer for received data in data exchange
#81 R/W
Read address for data
exchange
Slave transmission buffer address for data
exchange
#82 R/W
Read length for data
exchange
Number of registers for read data
#83 R/W
Received address for
data exchange
Buffer address for the receiving Master in data
exchange
#84 R/W
Written-in address for
data exchange
Buffer address for the receiving Slave in data
exchange
#85 R/W
Written-in length for
data exchange
Number of registers for data transmission
#86 R/W
Transmission address
for data exchange
Master transmission buffer address for data
exchange
#87 R/W
Mode of setting an IP
address
0: Static IP address
1: DHCP