Delta Electronics RTU-DNET manual Rtu-Dnet

No.

Item

Unit

Explanation

5

Length of input data

Word

The length of input data of the special module connected to

of special module

RTU-DNET

Length of output

The length of output data of the special module connected to

6

data of special

Word

RTU-DNET

module

The sum of the length of the status word of RTU-DNET and the

7

Length of input I/O

Byte

input data of the special module connected to it. One input

data

channel of the special module occupies 2 bytes. 8 points of the

digital input are counted as 1 byte.

The sum of the length of the control word of RTU-DNET and

8

Length of output I/O

Byte

theoutput data of the special module connected to it. One output

data

channel of the special module occupies 2 bytes. 8 points of the

digital output are counted as 1 byte.

9

Number of special

Unit

The number of special modules connected to RTU-DNET.

modules

Range: 0 ~ 8

10

Diagnostic interval

Sec

The interval when RTU-DNET executes diagnosis.

time

Range: 1 ~ 65, Default: 5 secs

11

Special module

N/A

How RTU-DNET will react when the special module connected

to it is offline. You can choose “Ignored”, “Alarm” or “Stop

offline treatment

DeviceNet IO”. Default: Alarm

12

Special module erro

N/A

How RTU-DNET will react when it detacts errors. You can

choose “Ignored”, “Alarm” or “Stop DeviceNet IO”. Default:

treatment

Alarm

13

Reset RTU-DNET

N/A

Reset the configuration of RTU-DNET to default settings.

For you to decide whether to add control word and status word

Add control word

to I/O data. When you choose not to do it, the I/O data in

RTU-DNET and DeviceNet master will not include control word

14

and status word to

N/A

and status word. If you choose to add them in, the I/O data in

I/O data

RTU-DNET and DeviceNet master will include control word and

status word.

For you to set up the work mode of the special module

15

Work mode

N/A

connected to RTU-DNET. When set to “auto mode”, RTU-DNET

will configure default CR of the special module as DeviceNet I/O

mapping data. When set to “custom mode”, you can configure

any CR in the special module as DeviceNet I/O mapping data.

16

Number of input

---

The number of input data of the special module connected to

data connected

RTU-DNET

17

Number of output

---

The number of output data of the special module connected to

data connected

RTU-DNET

18

Length of input data

Word

The sum of the length of input data of the special modules

connected to RTU-DNET

19

Length of output

Word

The sum of the length of output data of the special modules

data

connected to RTU-DNET

20

I/O mapping

N/A

The I/O mapping relation between RTU-DNET and the special

module connected to it

Byte position

Data written into special module

Data read from special module

0

Frag[0]+XID+MAC ID

Frag[0]+XID+MAC ID

DVP-PLC Application Manual

9