ECOLAB EMP KKS E60 Bedienungsanleitung Seite 177

7.2.3.3 Installing the control via the metering lock
NOTICE!
The metering lock function must be activated in menu first.
Ä Chapter 10.3.7 'Configuration / Metering lock' on page 75). The metering
(
lock is available in all operation modes..
Fig. 15: Installing the control via the metering lock
3 + 4 = Input metering lock with potential-free contact
PIN Assignment
3 Relay input
4 GND (┴)
1 +3 + 4 = Input metering lock with electronic switch (NPN)
PIN Assignment
1 5 V, DC
3 Relay input
4 GND (┴)
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Device installation
417101442 Rev. 12-02.2019