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Safety Notes

This manual contains information and warnings
essential for safe operation of the instrument and
for maintaining it in safe operating condition.
Before using it, be sure to carefully read the follow-
ing safety precautions.

Safety Symbols

Safety Notes

This instrument is designed to comply with

IEC 61010 Safety Standards, and has been

thoroughly tested for safety prior to ship-

ment. However, mishandling during use

could result in injury or death, as well as

damage to the instrument. Be certain that

you understand the instructions and precau-

tions in the manual before use. We disclaim

any responsibility for accidents or injuries not

resulting directly from instrument defects.

In the manual, the

symbol indicates particu-

larly important information that the user should

read before using the instrument.

The

symbol printed on the instrument indi-

cates that the user should refer to a correspond-
ing topic in the manual (marked with the

symbol) before using the relevant function.

Indicates DC (Direct Current).

Содержание 2301-20

Страница 1: ...INSTRUCTION MANUAL For 2301 20 HUMIDITY MODULE...

Страница 2: ......

Страница 3: ...grams 17 Chapter 2 Settings 19 2 1 Setting the Module ID 19 Chapter 3 Preparations 21 3 1 Installing the Module 21 3 1 1 Installing the Module Base 21 3 1 2 Mounting a Module on the Module Base 21 3 2...

Страница 4: ...ernal Circuit 27 4 2 Insulation of Internal Circuit 29 Chapter 5 Specifications 31 5 1 Basic Specifications 31 5 2 Function Specifications 32 5 3 General Specifications 33 5 4 9764 HUMIDIDTY SENSOR Sp...

Страница 5: ...When you receive the instrument inspect it care fully to ensure that no damage occurred during shipping In particular check the panel switches and connectors If damage is evident or if it fails to op...

Страница 6: ...andling during use could result in injury or death as well as damage to the instrument Be certain that you understand the instructions and precau tions in the manual before use We disclaim any respons...

Страница 7: ...rious injury or death to the user Indicates that incorrect operation presents a sig nificant hazard that could result in serious injury or death to the user Indicates that incorrect operation presents...

Страница 8: ...tion panel and feeders from the distribution panel to out lets CAT IV The circuit from the service drop to the service en trance and to the power meter and primary overcur rent protection instrument d...

Страница 9: ...o corrosive or combustible gases The instrument may be damaged Do not use the instrument near a source of strong electromagnetic radiation or near a highly electrically charged object These may cause...

Страница 10: ...ation holes for heat radiation are provided on the top and rear panels of the instrument Leave sufficient space around the ventilation holes and install the instrument with the holes unobstructed Inst...

Страница 11: ...the specified torque Excessive torque may damage the terminals Inadequate torque may result in module errors fire or electric shock Ensure that the power supply module and input are OFF until all wir...

Страница 12: ...errors and fire resulting from broken wire Use crimp connectors suitable for the cable sizes This will prevent module errors and fire due to broken wires If power supply noise poses a problem use of a...

Страница 13: ...y Hioki is not liable for any problems caused by sensor use or storage outside the operating or storage ranges When not using the 9764 HUMIDIDTY SEN SOR seal it in a plastic bag and store it in a cool...

Страница 14: ...Notes on Use 10...

Страница 15: ...asures and records temperature and humidity at regular intervals The 2301 20 is used with the power supply mod ule communications module and module base Overview Chapter 1 1 1 Product Overview Number...

Страница 16: ...the recording interval can be recorded with sampling once a second The module has an alarm output terminal The capacitive humidity sensor for this module has the following features relating to humidit...

Страница 17: ...1 5 days 18 hours 14 5 hours 10 sec 3 days 1 5 days 1 day 15 sec 4 5 days 2 days 1 5 days 20 sec 6 days 3 days 2 days 30 sec 9 days 4 5 days 3 5 days 1 min 18 days 9 days 7 days 2 min 36 days 18 days...

Страница 18: ...10 sec 3 5 days 1 5 days 1 5 days 15 sec 5 days 2 5 days 2 days 20 sec 7 days 3 5 days 2 5 days 30 sec 10 days 5 days 4 days 1 min 21 days 10 days 8 days 2 min 42 days 21 days 17 days 5 min 106 days...

Страница 19: ...15 1 3 Name and Function of the Parts 1 3 Name and Function of the Parts Front Back POWER LED Mark area HUM terminal ALARM terminal TEMP terminal Module ID setting dial...

Страница 20: ...occurred 1 Flashing in red Recoverable error occurred 2 Mark area Use this area to make a note of the object to measure or the module ID Use an ink pen since pencil lead may rub off TEMP terminal Conn...

Страница 21: ...17 1 4 Dimension Diagrams 1 4 Dimension Diagrams 96 1 22 5 1 85 1 93 8 1 103 9 1 100 5 1 9 6 0 5 Unit mm...

Страница 22: ...1 4 Dimension Diagrams 18...

Страница 23: ...o 63 You cannot set a number other than the above Settings Chapter 2 2 1 Setting the Module ID Ensure that the set ID is not used for any other module connected to the same communications module The I...

Страница 24: ...2 1 Setting the Module ID 20...

Страница 25: ...the procedure described in the 2391 or 2392 series MODULE BASE instruction man ual 3 1 2 Mounting a Module on the Module Base Mount a module on the module base as shown below Ensure that the lever cl...

Страница 26: ...r to loosen the screws on the terminal block 2 Insert a cable into the terminal block then tighten the screws at a tightening torque of 0 25 N m 3 2 Connecting Input Output Cables The TEMP terminal an...

Страница 27: ...he 9764 In case of external noise wind the cable around the ferrite clamp supplied as an accessory as shown below Note that measurement may be adversely affected by external noise or the electromagnet...

Страница 28: ...put into the terminal block then tighten the screws at a tightening torque of 0 25 N m 3 Connect the terminal block to the ALARM terminal Connect the cable for CH1 output to CH1 and COM connect the ca...

Страница 29: ...Output Cable TEMP terminal Input output B W Bk Blue White Black HUM terminal Input output R Y G Red Yellow Green ALARM terminal Input output TEMP COM HUM Alarm output Common Alarm output The TEMP and...

Страница 30: ...t the input does not exceed the maximum input voltage or current to avoid module damage short circuiting and electric shock resulting from heat building Output method Open collector Maximum input volt...

Страница 31: ...ndicates the signal state in which a signal s function is enabled The output transistor works as a switch between signal output and ground in the module When output becomes enabled the switch is turne...

Страница 32: ...R Logic When connecting a relay or LED lamp ensure that the relay or lamp operates at up to 30 V and 20 mA with allowable loss of 75 mW or less When connecting a relay be sure to use a diode to absorb...

Страница 33: ...1 minute 4 2 Insulation of Internal Circuit CAN bus Power Connector Module base Withstand voltage of 1 4 kVAC Ground Insulation Withstand Voltage of 1 4 kVAC Insulation Withstand Voltage of 1 4 kVAC...

Страница 34: ...4 2 Insulation of Internal Circuit 30...

Страница 35: ...C Resolution 0 1 C 0 0 to 100 0 RH Resolution 0 1 RH Display range 10 0 to 110 0 RH Measurement Accuracy Temperature 40 0 to 0 1 C 1 0 C 0 0 to 35 0 C 0 5 C 35 1 to 70 0 C 1 0 C 70 1 to 85 0 C 2 0 C...

Страница 36: ...the mode before the start of recording Recording End Condition Memory full stop or indefinite Set the condition before the start of record ing Quantity of Recorded Data 512 k bytes Flash memory Instan...

Страница 37: ...automatically returns to the state held before the outage 5 3 General Specifications Clock Accuracy 100 ppm Reference value at temperature from 0 to 50 C 32 to 122 F without the com munications module...

Страница 38: ...t indoors Standards Applying Safety EN61010 1 2001 Pollution degree 2 Measurement Category I anticipat ed transient overvoltage 330 V EMC EN61326 1997 A1 1998 A2 2001 CLASS A 5 4 9764 HUMIDIDTY SENSOR...

Страница 39: ...ero or above 100 RH These values indicate a change in low or high humidity levels and do not indicate actual humidity since values over 100 and lower than 0 are impossible Dimensions Sensor Approx 30W...

Страница 40: ...5 4 9764 HUMIDIDTY SENSOR Specifications 36...

Страница 41: ...ck carefully to prevent damage in transit Include cushioning material so the instrument cannot move within the package Be sure to include details of the problem Hioki cannot be responsi ble for damage...

Страница 42: ...6 2 Service 38...

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