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EN

GENERAL FEATURES

The Z202-LP module is a loop-powered voltage transmitter that measures the alternate 
(mean value adjusted to the rms value) and direct voltage input value  and converts it into a 
current  signal  output.  The  instrument  stands  out  for  its  precision  class,  low  power 
consumption and wide range of configuration options.
These are its general features:

Voltage input up to 500Vac in 5 preset ranges, which can be selected by DIP-switch.

Each range can be set and extended to the next one, and it's possible to calibrate the 

instrument  on  any  intermediate  point in  the  continuous  range  of  0..500  Vac,  without 
either  over-setting  the  fixed  ranges,  or  opening  the  instrument  (multi-rev  trimmer 
accessible from front panel).

High precision class:  0.3 (on 300 Vac of maximum range).

Wide range of frequency input  (20 Hz..400 Hz).

Extremely short response time (< 100 ms).

3750 Vac galvanic insulation between voltage input and  output ports.

 

Low output ripple and fast response time to input change.

ALTERNATE  AND DIRECT VOLTAGE  
TRANSMITTER Z202-LP

TECHNICAL SPECIFICATIONS

Input Specifications

Loop Specifications

Voltage input:

Alternate voltage 0..500 Vac; direct voltage 0..540 Vdc; see 
the range selection table.

Frequency:

DC / 20 Hz .. 400 Hz

Insulation:

3750 Vac

Overvoltage 
measurement Class:

CAT III up to 300 Vac towards ground.

CAT II up to 300 Vac towards ground.

General Specifications:

Passive, 4..20 mA

Maximum current:

35 mA in overload conditions.

Extern power supply 
voltage:

From 5 to 28 Vdc.

Response time:

For a stepped variation

: < 100 ms from 10 to 90 %.

Maximum Voltage:

710 Vpk range independent.

ENGLISH - 1/6

MI00138 -E

3

Consumption:

< 1mA for any input voltage.

Summary of Contents for Z202-LP

Page 1: ...anel High precision class 0 3 on 300 Vac of maximum range Wide range of frequency input 20 Hz 400 Hz Extremely short response time 100 ms 3750 Vac galvanic insulation between voltage input and output ports Low output ripple and fast response time to input change ALTERNATE AND DIRECT VOLTAGE TRANSMITTER Z202 LP TECHNICAL SPECIFICATIONS Input Specifications Loop Specifications Voltage input Alternat...

Page 2: ...c 0 3 o m 40 µA 300 Vac 270 Vdc 0 2 o m 30 µA 400 Vac 360 Vdc 0 3 o m 30 µA 500 Vac 450 Vdc 0 3 o m 30 µA Thermal drift 150ppm K EMI Error 40 µA Operating conditions Temperature 20 65 C humidy 30 90 40 C not condensing Climatic Group III Storage Temperature 20 85 C Altitude up to 2000 m a s l International protection IP20 Weight dimensions 140 g 100 x 112 x 17 5 mm Standards EN60688 rated input vo...

Page 3: ...ment vertically in order to arrange the ventilation of the module and pay attention to do not fit any objects or canals that can obstruct its ventilation louvers Avoid fitting modules above equipment that generates heat you are advised to fit them at the bottom of the panel or on the enclosing compartment Overall Dimensions DIP switch Position SWITCH 17 5 mm 100 mm ON KEY ...

Page 4: ...reduce the output increasing the maximum range If input voltage is present you must use an insulated screwdriver because the insulation of the adjusting screw is not guaranteed Lower voltage input is 4 Vac o 5 Vdc for any range These values are the amplitude thresholds under which the instrument detects 0 that is transmits 4 mA The table below shows the combinations useful for the preset range val...

Page 5: ... INSTRUMENT MAKE SURE THAT YOU HAVE DISCONNECTED ALL CIRCUITS AT DANGEROUS VOLTAGE Loop connections RANGE See INPUT FULL SCALE SETTINGS V 12 10 3 1 mA Vext ext supply max 28 V Voltage input connections MI00138 E 3 ENGLISH 5 6 1 3 10 12 Z202 LP ADJ 2 FRONT PANEL TRIMMER ...

Page 6: ...ropean Union and other European countries with separate collection programs This symbol found on your product or on its packaging indicates that this product should not be treated as household waste when you wish 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 correc...

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