Hitachi NJI-350B User Manual

Page 170

Advertising
background image

Chapter 5 Instruction specifications

5-120

TRNS/RECV command return code table

Return code

Name

Description

Countermeasure

H00

Completed properly

Operation completed without error

-

H21

Range error

Parameter "s" and "t" is out of available I/O range.

H22

Reserve area for sending
setting error

Parameter setting is wrong.

H23

Reserve area for sending
range error

Parameter is out of available I/O range.

H24

Reserve area for receiving
setting error

Parameter setting is wrong.

H25

Reserve area for receiving
range error

Parameter is out of available I/O range.

H26

Sending data error

Configured sending data length is beyond reserve area

H27

Receiving data error

Configured receiving data length is beyond reserve area

H28

Area overlapping error
*2

Parameter s, t, or reserve area is overlapped.

Set right value.

H30

Timeout *1

Communication is not completed within configured time.

Set longer timeout or check the
program.

H40

Receiving area over *3

Received data is beyond reserved area

Configure bigger size

H41

Parity error *4

Parity error detected

H42

Framing error *4

Framing error detected

H43

Overrun error detected

Overrun error detected

Check wiring and data format.

H44

Conflict error

TRNS 0/RECV 0 duplicated

Execute one by one

H45

Parameter error

Baud rate or format setting is wrong

Set right value.

H46

Port type error

Port type is not general purpose port.

Configure general purpose port.

*2

Area overlapping error (H28) is not detected in the following case.

TRNS n (d,s,t)

b15

b0

t+1

t

t+2

Data overlapping

If starting area of "s" parameter and "t" parameter is overlapped, error code H21 can be set instead of H28.

*3

Received data is stored as long as reserved area. (1,024 bytes)

*4

Data is not guaranteed.

TR
N

S

0

(

d, s, t)

Advertising