−1−
INTRODUCTION
This instruction manual describes the specifications and operation built-in communications interfaces
(RS-485) of the LT830 series Digital Indicating Controllers.
Be sure to confirm the model code of the LT830 controllers you purchased as this determines the
required option.
L T 8 3 0
□□
0 0 0
−□□□
Event output
／
Communications IF
／
CT
0: None
1: 2 points of Event output
2: 2 points of Event Communications IF+CT
1. Other Instruction Manual to be consulted
.
This instruction manual is for the communications interface only. For the running and operation,
please refer to the following instruction manuals.
1. LT830 series Digital Indicating Controllers (Manual No. LT8-11-
□
)
2. SC8-10 Line Converter (Manual No. SC8-10-
□
)
* Also refer to the instruction manual of the computer being used.
2. Caution Display
This manual contains explanation of precautions. Observe these precautions when operating and
handling the communications interfaces, otherwise the instrument may be damaged, resulting in a
deterioration in its performance, or operation failures may also occur.
(1)
The right is reserved to change the contents of this manual at
any time without notice.
(2)
The contents of this manual have been prepared professionally.
However, if you have any questions, or notice of error or an
omission of descriptions found on this manual, please contact
your nearest CHINO sales agent.
(3)
CHINO Corporation is not responsible for any results influenced
by the operation of this communications interface, irrespective
of item (2) above.
Caution
Caution
