®
RKC INSTRUMENT INC.
All Rights Reserved, Copyright
2004, RKC INSTRUMENT INC.
USB Communication converter
COM-K
Instruction Manual
IMR01Z01-E3
Thank you for purchasing this RKC product. In order to achieve
maximum performance and ensure proper operation of your new
instrument, carefully read all the instructions in this manual. Please
place this manual in a convenient location for easy reference.
This is a Class A instrument. In a domestic environment, this
instrument may cause radio interference, in which case the user
may be required to take adequate measures.
All precautions described in this manual should be taken to avoid
damage to the instrument or equipment.
NOTICE
This manual assumes that the reader has a fundamental
knowledge of the principles of electricity, process control,
computer technology and communications.
The figures, diagrams and numeric values used in this manual
are only for purpose of illustration.
RKC is not responsible for any damage or injury that is caused
as a result of using this instrument, instrument failure or indirect
damage.
RKC is not responsible for any damage and/or injury resulting
from the use of instruments made by imitating this instrument.
Periodic maintenance is required for safe and proper operation of
this instrument. Some components have a limited service life, or
characteristics that change over time.
Every effort has been made to ensure accuracy of all information
contained herein. RKC makes no warranty expressed or implied,
with respect to the accuracy of the information. The information
in this manual is subject to change without prior notice.
No portion of this document may be reprinted, modified, copied,
transmitted, digitized, stored, processed or retrieved through any
mechanical, electronic, optical or other means without prior
written approval from RKC.
1. PRODUCT CHECK
Before using this product, check each of the following:
•
Model code
•
Check that all of the accessories delivered are complete.
•
Check that there are no scratch or breakage in external
appearance (case, front panel, terminal, etc).
COM
–K–
(1)
(1) Loader communication cable (Option)
N: None
1: With loader communication cable (1.5 m)
If any of the products are missing, damaged, or if your
manual is incomplete, please contact RKC sales office or the
agent.
2. PARTS DESCRIPTION
USB connector
RS-485/RS-422A communication
connector
Display lamp
Loader communication
connector
•
Display lamp
Loader power
Communication state
Lamp state
Standby/during data receive A orange lamp turns on
Supply the power
During data send
A orange lamp is flashing
Standby/during data receive
A green lamp turns on
Power not
supplied
During data send
A green lamp is flashing
3. MOUNTING
Mounting Cautions
(1) Use this instrument within the following ambient temperature and
ambient humidity.
•
Allowable ambient temperature:
−
10 to
+
50
°
C
•
Allowable ambient humidity:
5 to 95 % RH
(Absolute humidity: MAX. W. C 29 g/m
3
dry air at 101.3 kPa)
(2) Avoid the following when selecting the mounting location:
•
Rapid changes in ambient temperature, which may cause
condensation.
•
Corrosive or inflammable gases.
•
Direct vibration or shock to the mainframe.
•
Water, oil, chemicals, vapor or steam splashes.
•
Excessive induction noise, static electricity, magnetic fields or noise.
•
Direct air flow from an air conditioner.
•
Exposure to direct sunlight.
•
Excessive heat accumulation.
(3)
Mounting consideration
•
Install the module 200 mm away from the main power line.
•
Ensure at least 50 mm space on top and bottom of the control
unit for maintenance and environmental reasons.
Dimensions
70
3.5
60
28
φ
3.5
(Unit: mm)
48
39
(13.4)
DIN rail Mounting
1.
Pull down the mounting bracket at the bottom of the module (A).
Attach the hooks on the top of the module to the DIN rail and
push the lower section into place on the DIN rail (B).
2.
Slide the mounting bracket up to secure the module to the DIN
rail.
(C) Locked
(B) Push
Mounting
bracket
DIN rail
(A) Pull down
Panel Mounting
Mount COM-K directly on the panel with screws which are inserted in
the mounting holes of the top and bottom mounting brackets.
Recommended tightening torque: 0.3 N
⋅
m (3 kgf
⋅
cm)
The customer needs to provide the M3 size screws. Select
the screw length that matches the mounting panel.
Mounting
dimensions
Accessories
USB cable ....................................................................... 1
3.5 inches floppy disk (USB device driver) ..................... 1
Instruction Manual (IMR01Z01-E3)................................. 1
60
2-M3
39
CAUTION
(Unit: mm)