Delta Electronics RTU-EN01 BR#5 COM2 Communication Settings, BR#6 Address, BR#9 Error Code

Modbus TCP Remote I/O Communication Module RTU-EN01

BR#5: COM2 Communication Settings

Explanations:

b0 ~ b3

Content

Interface			Explanation
	Data	Baud rate	Data	Baud rate	Data	Baud rate
		(bps)		(bps)		(bps)
COM2	0x1	110	0x6	2,400	0xB	57,600
	0x2	150	0x7	4,800	0xC	115,200
RS-485
	0x3	300	0x8	9,600
	0x4	600	0x9	19,200
	0x5	1,200	0xA	38,400

b4 ~ b7

b7

b6 ~ b5

b4

Stop bit

Parity bit

Data bit

00 : None parity bit

Explanation

0: 1 Stop bit

0 : 7 Data bits

01 : Odd parity bit

1: 2 Stop bits

1 : 8 Data bits

11 : Even parity bit

0000 (0)

7-N-1

0011 (3)

8-O-1

1000 (8)

7-N-2

1011 (B)

8-O-2

Content

0001 (1)

8-N-1

0110 (6)

7-E-1

1001 (9)

8-N-2

1110 (E)

7-E-2

0010 (2)

7-O-1

0111 (7)

8-E-1

1010 (A)

7-O-2

1111 (F)

8-E-2

b8 ~ b15

Content

0x02

0x03

Explanation

Modbus RTU Master

Modbus ASCII Master

BR#6: Address

Explanations

For filling in or reading the Modbus address. The address will be displayed in the message display after being set up. Range: 1 ~ 247.

BR#7: Number of DI Points

Explanations

Read the number of digital input points from BR#7. Range: 0 ~ 256. Max. I/O points: 256.

BR#8: Number of DO Points

Explanations

Read the number of digital output points from BR#8. Range: 0 ~ 256. Max. I/O points: 256.

BR#9: Error Code

Explanations:

Error code = 0 refers to no error occurring.

Code

Indication

How to correct

10 DVP-PLC Operation Manual