Delta Electronics manual Ethernet Communication Module DVPEN01-SL, Explanations on CR

Ethernet Communication Module DVPEN01-SL

	CR#		Attribute	Content	Explanation
	HW	LW
		#119	R/W	Modbus TCP data length	Setting up the data length for Modbus TCP transaction
#219 ~ #120			R/W	Modbus TCP data buffer	Data buffer of Modbus TCP for storing sending/receiving data
#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”.

4.2Explanations on CR

CR#0: Model Name

Explanations:

1.Model code of DVPEN01-SL = H’4050.

2.You can read the model code in the program to see if the extension 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 instrcutions.

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 status

CR value E-Mail status

0Not been sent

1Being processed

2E-Mail sending is successful

8 DVP-PLC Application Manual