Display Description Troubleshooting
OPEN
Flashes when input sensor is
disconnected or sensor is not
connected.
Check input sensor status.
HHHH
Flashes when measured value is higher
than input range.
When input is within the rated
input range, this display
disappears.
LLLL
Flashes when measured value is lower
than input range.
Cautions during Use
1. Follow instructions in ‘Cautions during Use’. Otherwise, It may cause unexpected accidents.
2. Check the polarity of the terminals before wiring the temperature sensor. For RTD temperature sensor, wire it as 3-wire type,
using cables in same thickness and length. For thermocouple (CT) temperature sensor, use the designated compensation wire
for extending wire.
3. Keep away from high voltage lines or power lines to prevent inductive noise. In case installing power line and input signal line
closely, use line filter orvaristor at power line and shielded wire at input signal line. Do not use near the equipment which
generates strong magnetic force or high frequency noise.
4. Do not apply excessive power when connecting or disconnecting the connectors of the product.
5. Install a power switch or circuit breaker in the easily accessible place for supplying or disconnecting the power.
6. Do not use the unit for other purpose (e.g. voltmeter, ammeter), but temperature controller
7. When changing the input sensor, turn off the power first before changing. After changing the input sensor, modify the value of
the corresponding parameter.
8. Do not overlapping communication line and power line. Use twisted pair wire for communication line and connect ferrite bead at
each end of line to reduce the effect of external noise.
9. Make a required space around the unit for radiation of heat. For accurate temperature measurement, warm up the unit over 20
min after turning on the power.
10. Make sure that power supply voltage reaches to the rated voltage within 2 sec after supplying power.
11. Do not wire to terminals which are not used.
12. This unit may be used in the following environments.
1. Indoors (in the environment condition rated in ‘Specifications’)
2. Altitude max. 2,000m
3. Pollution degree 2.
Major Products
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Area Sensors Timers
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Pressure Sensors Tachometer/Pulse(Rate)Meters
Rotary Encoders Display Units
Connector/Sockets Sensor Controllers
Switching Mode Power Supplies
Control Switches/Lamps/Buzzers
I/O Terminal Blocks & Cables
Stepper Motors/Drivers/Motion Controllers
Graphic/Logic Panels
Field Network Devices
Laser Marking System(Fiber, Co₂, Nd:yag)
Laser Welding/Cutting System.
Contact us
Autonics Corporation
http://www.autonics.com
HEADQUARTERS :
18, Bansong-ro 513beon-gil, Haeundae-gu, Busan, South Korea, 48002
TEL: 82-51-519-3232
E-mail: sales@autonics.com