Shared Memory

Offset

Description

R/W

Remarks

0

Status Code (0=Normal, Others=Error)

 

 

1

Mode

 

 

2

CH1 Port Parameter

 

 

3

CH2 Port Parameter

 

 

4

Number of Retrying Dialing

 

1 – 5

5

Interval of Retrying Dialing

 

20 – 300 secs

6

Modem Initialization/Dialing Timeout

 

1 – 60 secs

7

Number of Retrying Modem Initialization

 

1 – 5 times

8

Station Number

 

0 – 31(Ch1=High,Ch2=Low)

9

SND Command Timeout

 

0 – 3000 sec

10

RCV Command Timeout

 

0 – 3000 sec

11 ~31

Modem Initialization Command

 

 

 

 

 

37

PLC Link Station Number

R

Not Link Join(0xFF)

38

PLC Link Connection

R

Stn0 ~ Stn15

39

PLC Link Connection

R

Stn16 ~ Stn31

40

Dial Number (H)

R/W

 

 

 

 

49

Dial Number (L)

 

 

50

Response Delay Time(CH1)

R/W

Delay Time(0~200ms)

51

Response Delay Time(CH2)

R/W

Delay Time(0~200ms)

52

Reserved

 

 

53

 

 

54

 

 

55

 

 

56

 

 

 

 

 

61

Reserved

 

 

62

Modem Status Check Count

R

 

63

OS Version

R

 

64 - 255

User Message

R/W

216 Word (432 Bytes)

 

The user data memory device is divided into the contents set up to an optional card and the memory indicating error code. And set contents are stored in buffer memory and finally are stored in Eprom by I/O Point Map.