Grundfos Alldos DDI 209-222 Data Booklet - WES Dosing Products
Grundfos Alldos DDI 209-222 Data Booklet - WES Dosing Products
Grundfos Alldos DDI 209-222 Data Booklet - WES Dosing Products
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Functions<br />
<strong>DDI</strong><br />
Connectors<br />
TM03 4452 2106<br />
TM03 4780 2806<br />
Legend<br />
Fig. 13 Connectors on the <strong>DDI</strong> <strong>209</strong> Fig. 14 Connectors on the <strong>DDI</strong> <strong>222</strong><br />
Socket<br />
1<br />
2<br />
3<br />
4<br />
5<br />
6<br />
Description<br />
Leak detection<br />
(flow monitor).<br />
Current output (indicates the current dosing flow).<br />
Flow monitor.<br />
Electrically isolated output for stroke/pulse signal or<br />
tank-empty pre-alert signal and error signal.<br />
Remote on/off.<br />
Contact input.<br />
Current input.<br />
Tank-empty signal.<br />
Tank-empty pre-alert and tank-empty signal.<br />
PROFIBUS (option).<br />
Only used when the PROFIBUS option is selected.<br />
14
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