
9329
TERMINAL UNIT
INSTRUCTION MANUAL
Printed in Japan
HEAD OFFICE
81 Koizumi, Ueda, Nagano 386-1192, Japan
TEL +81-268-28-0562 / FAX +81-268-28-0568
E-mail: os-com@hioki.co.jp URL http://www.hioki.co.jp/
HIOKI USA CORPORATION
6 Corporate Drive, Cranbury, NJ 08512, USA
TEL +1-609-409-9109 / FAX +1-609-409-9108
Introduction
Thank you for purchasing the HIOKI “9329 TERMINAL UNIT”. To
obtain maximum performance from the product, please read this
manual first, and keep it handy for future reference.
Initial Inspection
When you receive the product, inspect it carefully to ensure that no
damage occurred during shipping. If damage is evident, or if it fails to
operate according to the specifications, contact your dealer or Hioki
representative.
Overview
The Model 9329 TERMINAL UNIT is an option for the Hioki Memory
HiLoggers. By connecting it to the Memory HiLogger, input cables with
crimp-type terminals can be directly connected.
Safety
Be sure to read the Danger, Warning, Caution and Notes information
in the instruction manual supplied with the Memory HiLogger, and
always follow the included precautions.
Safety Symbol
In the manual, the symbol indicates particularly important
information that the user should read before using the product.
The symbol printed on the product indicates that the user
should refer to a corresponding topic in the manual (marked with
the symbol) before using the relevant function.
The following symbols in this manual indicate the relative importance
of cautions and warnings.
Indicates that incorrect operation presents an extreme hazard that
could result in serious injury or death to the user.
Indicates that incorrect operation presents a significant hazard that
could result in serious injury or death to the user.
I
ndicates that incorrect operation presents a possibility of injury to
the user or damage to the product.
Advisory items related to performance or correct operation of the
product.
For the measurement category, refer to the instruction manual of the
Memory HiLogger.
Specifications
Compatible
models
Input terminals
Measurement
accuracy
Size
Weight Approx. 750 g (26.5 oz.)
Accessories
Operating
Environment
Operating Temperature & Humidity
Storage Temperature & Humidity
Standards
Hioki MEMORY HiLOGGERs
M3 Screw Terminal Block (4 terminals per channel when
connected to the 8420-01(-51) and 8421-01(-51), 2 terminals per channel when connected to the 8422-01(-51))
Terminal Block Cover (accessory)
Terminal Pitch: 8.89 mm
Crimp-Type Terminal Width: 7.2 mm max.
Determined by specification of the connected Memory
HiLogger (with reference junction temperature detection
element installed)
Approx. 171.2W X 126.2H X 48.3D mm
(6.74”W X 4.97”H X 1.90”D mm)
CH labels
(for Model 8420-01(-51)/8421-01(-51) or 8422-01(-51))
Wiring diagram labels
(for Model 8420-01(-51)/8421-01(-51) or 8422-01(-51))
Instruction manual
Indoors, <2000 m (6562 feet) ASL
0 to 40
°C
(32 to 104°F) at 30 to 80%RH
(non-condensating)
-10 to 50
(non-condensating)
Determined by specification of the connected Memory
HiLogger
°C
(14 to 122°F) at 30 to 80%RH
Connecting and Removing the
Terminal Unit
1. Loosen the three screws on the
front of the terminal block of the
Memory HiLogger with a Phillips
screwdriver.
2. Pull the terminal block out toward
the front, and remove it.
3. Install the metal plate in the direction indicated in the drawing, and
affix it with the supplied screws.
4. Mate the connectors of the
9329 TERMINAL UNIT and the
Memory HiLogger.
Maintenance and Service
• To clean the product, wipe it gently with a soft cloth moistened with
water or mild detergent. Never use solvents such as benzene, alcohol, acetone, ether, ketones, thinners or gasoline, as they can
deform and discolor the case.
• If the product seems to be malfunctioning, contact your dealer or
Hioki representative.
• When transporting the product, use the original packing materials in
which it was shipped, and pack in a double carton. Damage occurring during transportation is not covered by warranty.
Usage Notes
This manual contains information and warnings essential for safe
operation of the product and for maintaining it in safe operating condition. Before using the product, be sure to carefully read the following
safety notes.
• To avoid electric shock, make sure the instrument is turned off
when connecting or removing the terminal block.
• To avoid electric shock, never connect or remove the terminal
block from the instrument while power is applied to a circuit to
which an input cable is connected.
To avoid electric shock and damage to the instrument, always use
with the terminal block cover in place. Also note that, if the
instrument is used without the terminal block cover in place, the
specified measurement accuracy may not be achieved.
• The operating environment is the same as that of the Memory
HiLogger instrument.
• Reference Junction compensation when using thermocouple:
When internal, if the cover is not in place, measurement error
between channels may be larger.
• If the input cables are longer than 3m, ingress of EMC environmental effects such as noise may occur.
Connecting the Input Cables
Refer to the Memory HiLogger instruction manual for the connection
location of the analog input cables.
Using the Labels
Channel and wiring diagram labels are included. Use them as appropriate for the Memory HiLogger model (8420-01(-51), 8421-01(-51) or
8422-01(-51)) to be connected.
9329 Terminal Unit Channel Arrangement Table
When used with the 8420-01(-51) and 8421-01(-51)
When used with the 8422-01(-51)
5. Affix the Terminal Unit to the Memory HiLogger using the supplied
screws (two places in the front and
back).
6. Connect the input cables to the
terminal block.
7. Install the cover and affix it with
the supplied screws (two places at
the right and left).
Preliminary Checks
Before using the product the first time, verify that it operates normally
to ensure that the no damage occurred during storage or shipping. If
you find any damage, contact your dealer or Hioki representative.
After connecting the input cables
to the terminal block, always affix
the cover before starting measurements.