13
phase
In normal measuring, for alarming channel, this channel display data is flickering, for unbalance alarming, all three channels are
flickering. In Prog menu, if do2.U setting as AL, when alarming, one output comes from relay D02 (relay NO contact is closing), D02
Indicator on the faceplate lights.
Alarm condition can communication read, parameter address see 6.4 three phase meter communication parameter address meter.
Alarm function setting, parameter see 5.2 menu symbol and meaning, setting flow see 5.3.3 Prog menu.
Alarm function default as
closed condition, unless customer request changing.
5.4.4 Switching function and output control
In normal measuring, press down ENTER key, can
look over switching condition, as follows:
As diagram shown: switching DI3 have input, switching D02 have output (i.e. relay closed)
Moreover, liquid crystal (LCD) display meter, under normal measuring condition have switching input / output indicate, press
shortcut key to look over is unnecessary.
When look over switching condition web page, press down ENTER, Enter local switching output (relay) control web page (St. io),
press left/right key to enter protective password (Default Value; 0000, password setting see 5.4.7), press ENTER to confirm enter:
Digital flicker indicate revisability, press left key to select revising item, press right key to do revising, press ENTER to confirm revising;
If Control two channel relay is needed, firstly, finishing all the revising, then press ENTER to confirm.
Remote read and Control see 6.5 Communication application.
When DO1, DO2 relay is acting, the corresponding indicator on the faceplate will light.
Switching output adopt NO relay; switching input adopt photocoupler detection, the briefing principle is shown as following:
5.4.5
Rnalog function and output setting
DI1 DI2 DI3 DI4
（
Switching input
）
DO1 DO2
（
Switching output
）
DO1 Control(1:closing relay,O:opening relay)
DO2 Control
