Toshiba S20LP User Manual

Page 58

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57

6

F

3

B

0

3

5

6

6)

Response time limit

Designates a time used to limit the response time from the remote station in 0.1 second
units.

F

E

0

A+7

(c) Status (See 7.3 (5) for details on bits C, D, E, and F.)

F

E

D

C

B

A

9

8

7

6

5

4

3

2

1

0

B

0

0

0

0

TermSTS

B+1

Detailed information (Only valid when TermSTS = 0BH.)

(d) Important items

The command number (0000H) is the same as the "Data Write".

A transfer size error (TermSTS = 09H) occurs if the transferred register data length exceeds
the range 1 to 128 words (or 1 to 83 words for the T and C registers).

A register designation error (TermSTS = 01H) occurs if a value other than a stipulated value
is designated for the register type codes (Register type (self/target-station)).

A register designation error (TermSTS = 01H) occurs if 0007H (the T register) is designated
for the local station register type code and a register other than T register is designated for
the remote station register type code. This also holds for the C register.

A boundary error (TermSTS = 0AH) occurs if a range spanning both the base T registers
(0 to 511) and the expansion T registers (512 to 999) is designated for the T register.

For data storage registers, a boundary error occurs if the designated area (leading address +
register range) does not exist in either the local or remote stations.

Local station : TermSTS = 0AH ; Remote station : TermSTS = 8AH

A response time-out error (TermSTS = 02H) occurs if the response time from the remote
station exceeds the time designated by the response time limit.

0: Use the user-specified value (0.1 to 3276.7 seconds)
1: Use the default value of 30 seconds.

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