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ENGLISH - 6/8

Electrical Connections

8 mm

0,2..2,5 mm

2

The module has been designed for spring-type terminal
electrical connections.
Proceed as follows to make the connections:
1 - Strip the cables by 0.8 mm
2 - Insert a screwdriver in the square hole and press it

until the cable lock spring opens.

3 - Insert the cable in the round hole.
4 - Remove the screwdriver and make sure that the cable

is tightly fastened in the terminal.

MI00124 -E

2

The configuration may be written to memory with the DIP-switches in any position, but the
saved parameters are used only with all the DIP-switches in OFF position.

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Start and Full scale values.

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RTD Connection: 2 wires, 3 wires or 4 wires.

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50 / 60 Hz Rejection: Absent or Present.

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Measurement filter: Absent or Present (1, 2 , 5 , 10, 30, 60 seconds).

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Output: Normal (4 - 20 mA) o Reversed (20 - 4 mA).

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RTD Type: PT100 or NI100.

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Cable Resistance Compensation for 2 wires measurement.

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Output signal in case of fault: t

or t

owards the bottom of the output range

owards the top

of the output range.

It is besides possible the calibration of the output scale.

The module may be programmed even if it is not supplied by the 4 20 mA loop, since the

-

power supply is provided through the programming connector.
The interface to program the module is available under the the frontal cover:

Once the user has at his disposal the above listed accessories, the following parameters
may be set:

1

5

6

2

Programming

K120RTD

Summary of Contents for K120RTD

Page 1: ...nge Resistance Range Minimum span Current on sensor Cable resistance Connection Resolution 60 250 C 69 290 20 C 750 A rated m Max 25 per wire 2 3 or 4 wires 6 mW NI100 Input 5 30 V DC 4 20 mA 20 4 mA...

Page 2: ...ing error connection internal fault fault Spring terminals 0 2 2 5 mm 2 8 mm PBT black colour 6 2 x 93 1 x 102 5 mm 45 g Diagram Load Resistance vs Minimum Functioning Voltage RLoad W MI00124 E 2 Othe...

Page 3: ...Range 3 wires present NO PT100 0 C 100 C Towards the top of the output range YES a 2 5 over range value is acceptable a 5 over range value is considered a fault MI00124 E 2 SETTING BY DIP SWITCHES Con...

Page 4: ...R 2 SW1 Present Absent The filter slows down the response time to around 620 ms and guarantees the repeating of the disturbance signal at 50 60 Hz overlapping the measurement signal REVERSED OUTPUT 3...

Page 5: ...0 60 240 480 65 250 500 70 260 520 75 270 550 80 280 580 85 290 600 90 300 620 95 310 650 100 320 110 330 See the table below for the corresponding values Output signal limit Over range Fault 2 5 Faul...

Page 6: ...and Full scale values RTD Connection 2 wires 3 wires or 4 wires 50 60 Hz Rejection Absent or Present Measurement filter Absent or Present 1 2 5 10 30 60 seconds Output Normal 4 20 mA o Reversed 20 4 m...

Page 7: ...he resistance of the connection cables In order for compensation to be correct it is necessary that the resistance values of each conductors be the same because in order to perform compensation the in...

Page 8: ...to dispose of it Instead it should be handed over to an applicable collection point for the recycling of electrical and electronic equipment By ensuring this product is disposed of correctly you will...

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