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9

6.  The 

additional cursor field

 displays the operating states for 

the meter. The arrows indicate whether any manipulation or an 

installation error was registered or if the power threshold was 

exceeded.

MAN

The cursor is active where any manipulation of the terminal 

cover, meter cover or any magnetic influence is registered.

PWR1

The cursor is active if the first defined power threshold in 

the meter was exceeded.

PWR2

The cursor is active if the second defined power threshold 

in the meter was exceeded.

7.  The 

standard cursor field

 displays the operating states for the 

meter. The arrows indicate which tariff and maximum meter are 

active, and how the meter is being controlled (clock or ripple control 

receiver).

T1 - T4

Tariff information for energy. All activatable tariff indexes 

are denoted on the name plate.

M1 - M4

Tariff information for power. All activatable power indexes 

are denoted on the name plate.

TST

The cursor is displayed if test mode is activated.

RL

The cursor flashes on and off as long as a resetting 

lock is active.

CLOCK

The cursor is active when the internal device clock 

actuates the tariff meter.

SET

The cursor is active when the meter is in the Set mode.

8.  The 

value area

 displays the measured values.

9.  The 

code area

 defines the measured values according to the OBIS 

key. The display can show all six value groups.

Содержание NXT4

Страница 1: ...Version November 2020 Subject to technical changes Scope of delivery 2 Important information 2 Target group 2 Intended use 2 Maintenance and warranty instructions 3 Care and disposal information 3 Bas...

Страница 2: ...in may not be applicable for your particular device More comprehensive information about the device is available in the product manual Please also observe all the documents included with other compone...

Страница 3: ...to be treated at the end of their life cycle Components Waste collection and disposal Printed circuit boards Electronic waste Dispose of such waste in accordance with the local regulations LEDs LC di...

Страница 4: ...mage or other externally visible damage y Only use the device if it is in a technically flawless state and solely in line with its intended use y The connection cables used to connect a meter must be...

Страница 5: ...range 25 C 55 C Limit for operation 40 C 70 C Limit for storage and transport 40 C 70 C Humidity Maximum 95 non condensing as per EN 62052 11 EN 50470 1 and EN 60068 2 30 Protection class II Degree o...

Страница 6: ...Reset button sealable 3 Call up button 4 Optical data interface D0 optical call up button left 5 Test LEDs 6 Space for transformer plate for transformer connected meters only 7 Terminal cover sealable...

Страница 7: ...ment of inputs and outputs interfaces 8 Information about connection to meter connection diagram 9 Temperature class as per EN 60721 3 3 10 Conformity and certification marking 11 Safety and applicati...

Страница 8: ...ry or the internal power reserve of the real time clock Full power the real time clock is buffered in this instance Power reserve run down readout battery is empty or not available In this instance th...

Страница 9: ...the meter The arrows indicate which tariff and maximum meter are active and how the meter is being controlled clock or ripple control receiver T1 T4 Tariff information for energy All activatable tari...

Страница 10: ...p The meter can be wall mounted as per DIN 43857 2 The following figures show the relevant dimensions for mounting the meter depending on the model involved Mounting the meter a Meter with short termi...

Страница 11: ...11 b Meter with long terminal cover Dimensions in mm c Meter with VARIOMOD NXT meter modem Dimensions in mm...

Страница 12: ...s or cause any economic damage y To avoid any immediate hazards or damage take appropriate measures to prevent malfunctions before disconnection of the system y Do not use the internal disconnection r...

Страница 13: ...cordance with the applicable technical regulations ATTENTION Application of excessive torque will damage the connection terminals The appropriate torque is dependent on the type of connection line inv...

Страница 14: ...using a pre fuse with 6 A y The current paths must be fuse protected as per the current specifi cations on the meter s name plate in accordance with the applicable technical regulations DANGER Risk of...

Страница 15: ...dimensions W x H mm 5 3 x 5 5 2 6 x 2 2 Minimum connection cross sections mm 2 5 1 0 Maximum connection cross sections mm 10 0 2 5 Maximum torques Nm 1 5 Screw type Screw with washer assembly with slo...

Страница 16: ...and parameters of the supply side overcurrent protection devices with the maximum rated currents as well as the rated consumption category of the meter system for directly connected meters y The conne...

Страница 17: ...ecting paths must be fuse protected as per the applicable technical regulations and in accordance with the current specifica tion on the meter s name plate y The installer bears responsibility for coo...

Страница 18: ...x 2 2 Minimum connection cross sections mm 2 5 1 0 Maximum connection cross sections mm 35 0 2 5 Maximum torques Nm 3 5 Screw type Screw with washer assembly with slot and Pozidriv PZ2 drive Spring l...

Страница 19: ...r self ignite y Never short circuit damage heat or force open batteries In delivery condition the battery function is inactive 1 Remove the battery from the holder in the terminal cover 2 Turn the bat...

Страница 20: ...tection LC Liquid Crystal LED Light Emitting Diode OBIS Object Identification System P Active power P Positive active power power drawn by customer P Negative active power power supplied by customer Q...

Страница 21: ...21...

Страница 22: ...22 EU Declaration of Conformity The current EU Declaration of Conformity is available on the Internet site www emh metering com in the Products area for the meter s product description...

Страница 23: ...23...

Страница 24: ...24...

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