Ethernet Communication Module DVPEN01-SL
DVP-PLC Operation Manual
8
CR#
Attribute
Content
Explanation
HW LW
#248~#220
-
Reserved
#251
R
Error code
Displaying the errors. See table of error codes in the following
section for more information.
#255~#252
-
Reserved
Symbols “R” refers to “able to read data by FROM instrcution”; “W” refers to “able to write data by TO instrcution”.
4.2 Explanations on CR
CR#0:
Model code
Explanations:
1. Model code of DVPEN01-SL=H’4050.
2. You can read the model code in the program to see if the I/O module exists.
CR#1:
Firmware version
Explanations:
The firmware version of DVPEN01-SL is displayed in hex, e.g. H’0100 indicates version V1.00.
CR#2:
Communication mode
Explanations:
Bit No.
Mode
“0”
“1”
b0
MODBUS TCP
Disable
Enable
b1
Data exchange
Disable
Enable
E-mail Functions
CR#3~6:
E-mail event 1~4 trigger
Explanations:
When the CR is set as “1”, E-mail sending will be enabled. After the sending is completed, the CR will automatically be
reset as “0”. Note: Please trigger by differential instructions.
CR#7~8:
Status of E-mail 1~4
Explanations:
1. CR#7_b0~b7: current status of E-mail 2; CR#7_b8~b15: current status of E-mail 1.
2. CR#8_b0~b7: current status of E-mail 4; CR#8_b8~b15: current status of E-mail 3.
3. Table of E-mail statuses
CR value
E-mail status
0
Not been sent
1
Being processed
2
The sending of the E-mail is successful.
10
Fail to connect to the SMTP server.
11
Incorrect recipient E-mail address
12
SMTP server communication error
13
Exceeding the max. number of TCP connection
3~9, 14~255
Reserved