Handbook Ucontrol type-lines PXDM Date 06/04
TBL02_55-GB06/04 Part.-No. 00153239-GB
Page 85 / 105
10.2.3 Limit ON / OFF Function 3D
The value for Limit adjusted in the Controller Setup, is activated over a digital input („Digital IN 1“ = D1-D1 or
“Digital IN 2“ = D2-D2)
Limit
value = max. possible modulation (e.g. speed reduction during night operation by time switch)
contact at digital inputs e.g. Digital IN 1 = D1-D1
Limit ON (limitation activ) at closed contat (factory setting) D1 Inverting
OFF
Limit ON (limitation activ) at opened contact D1 Inverting ON
10.2.4 Switch over E1 / E2 Function 4D
Switch over between input signal 1 (at Analog IN 1 terminal E1) and input signal 2 (an Analog IN terminal E2)
contact at digital input e. g. Digital IN 1 = D1-D1
Signal from (E1) at opened contact ↔ Signal from “E2“ at closed
contact D1 Inverting OFF
Signal from (E1) at closed contact ↔ Signal from “E2“ at opened contact D1 Inverting ON
Controller
3~ 400 V
3~ 0-100 %
D1 D1
0
1
0
1
3~ 0-80 %
Controller
3~ 400 V
3~ 0 -100 %
D1 D1
0
1
E1
GND
E2
GND
Signal 1
Signal 2
0
1
Signal 1
Signal 2