Functional Features

1 use35mm DINStandard rail installation, compliant withDIN EN 50022Standard or front panel installation, both installation methods can be chosen by users at will.

2 width6Extremely, in line withJB/T7121-1993Standard.

3 have7positionLCDMonitor, standard configuration5+2Position（99999.99kWh）Display, selectable6+1Position display.

4 Standard configuration: Passive power pulse output (with polarity), optional passive remote power pulse output (without polarity), convenient for various applicationsAMRSystem connection, compliantIEC 62053-31andDIN 43864Standard.

5 Three of themLEDIndicate the power status (green) and power pulse signal (red) respectively, with yellow indicatingRS485Communication instructions.

6 The standard configuration does not detect the direction of load current flow, and can choose to automatically detect the direction of load current flow, with a separateLEDinstructions.

7 Unidirectional measurement of single-phase two-wire active energy consumption, independent of the direction of load current flow, in compliance withIEC 62053-21Standard.

8Standard configurationSType wiring (bottom in, top out), directly connected for use.

9 haveRS485Communication function, available for connectionRS485Communication network for remote meter reading and centralized management, standard configuration communication protocol,Optional communication protocol（MODBUS-RTUorDL/T645Regulations).

Port Description

This table is a direct access type: with arrowsLandNFor the incoming end, the other end (upper end)LandNConnect the output terminal to the load;

Passive pulse output port: 3(-) 4(+)Can be used as a calibration meter pulse and energy pulse metering interface

RS485Communication port: 1(A) 2(B)

LCDScreen display instructions:

Power on displayX-X-XFor software version number

Screen self-test display88888.8.8

Display table constantCXXXX

Display table address high bit HXXXXXXX

Display the low order XXXXXX of the table address (the system defaults to the table number)

Battery level display: XXXXX.XX

Indicator light description

COM. forRS485Communication instructions

POWERGreen power indicator

IMPULESRed indication for electric energy metering pulse