Siemens 9810 Series, User Manual, Page: 22 / 218

Installation and commissioning
2. Holding the meter firmly, swing it outwards and pull slightly upwards to detach
it from the top retaining hooks.
Option modules
Option modules are ordered separately from your meter, and can be connected to
your meter without specialized equipment.
Option modules are identified based on how they physically connect to the meter’s
external I/O bus.
The first connected module, attached directly to the meter, is Module A. The
second module, attached to Module A, is Module B. The meter supports up to 4
external modules:
Module A
Module B
Module C
Module D
Meter
22 7EN05-0390-00