7.2.1 Wall mounting 227.3 Safety instructions for the cabling 237.4 Electrical installation 247.4.1 Connecting the sensors, actuators and supply 247.4.2 Connecting the GSM antenna 277.4.3 Technical details regarding the universal inputs 287.4.3.1 0/4 to 20mA mode 287.4.3.2 0 to 2V mode 287.4.3.3 0 to 10V mode 287.4.3.4 Standard digital modes (PWM, frequency, digital, day counter, impulse counter) 287.4.3.5 Low power digital mode (LP digital) 287.4.4 Technical details regarding the outputs 297.4.4.1 Output 1: Switchable sensor supply (Vout) 297.4.4.2 Output 2: Isolated switch contract (NO, CC) 297.4.4.3 Direct accu or battery voltage output (Vbatt) 297.4.5 Technical details regarding energy management 30Chapter 8 Initial Start-Up 318.1 User information 318.2 General principles 318.3 Placing the system into operation 318.4 Testing the communication with the device 32Chapter 9 User interfaces 359.1 User interface on the NivuLog Easy 359.1.1 Operating elements 359.1.1.1 Status LED 359.1.1.2 Buttons 369.1.1.3 Solenoid switch 379.2 User interface on the Device to Web-Server 379.2.1 Site configuration 379.2.1.1 Site 379.2.1.2 Comments 379.2.1.3 Measurement channels 379.2.1.3.1 Basis 374 of 73 NivuLog Easy - Rev. 05 as of 02.07.2012