Diehl Metering 548 Manual De Instalación página 20

Contents
1. General ...........................................................................21
2. Calculator Installation ...................................................22
3. Installation of the temperature sensors ........................23
4. Pulse input Volume pulses ............................................24
5. Power supply..................................................................25
5.1 Battery ............................................................................... 25
5.2 Power supply unit ................................................................ 26
6. Start-up operation .........................................................26
7. Expansion modules ........................................................26
7.1 Module installation (Fig. II) .................................................. 27
7.2 Communication ................................................................... 27
7.2.1 Communication via radio ...................................................... 27
7.2.2 M-Bus Communication module ............................................ 28
7.2.3 RS232 Communication module ............................................. 28
7.2.4 RS485 Communication module ............................................. 29
7.3 Pulse input function module ................................................. 29
7.4 Pulse output function module ............................................... 30
7.5 Combined function module (IN/OUT) .................................... 30
7.6 Analogue output function module ......................................... 31
7.7 Test output ......................................................................... 31
8. Display ...........................................................................32
9. Operation .......................................................................33
10. Error codes .....................................................................33
11. Declaration of Conformity for devices
according to MID ...........................................................34
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