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6. EXTENSION MODULES
Slot 1
Pulse In (2x) <
Pulse In (2x)/Out (1x)
RS232
M-Bus
RS485
L-BUS (for ext. radio)
Analogue Out (2x) <<
occupies both slots. These modules have no effect on consumpti-
on recording and can be fitted retrospectively without
damaging the verification mark. The relevant ESD
regulations (electrostatic discharge) must be obser-
ved. No liability is accepted for damage (especially
to electronic circuits) resulting from failure to comply
with the ESD regulations.
6.1 Installation of modules
1. Open the integrator by releasing the side catches.
2. Engage the module in the relevant slot and carefully connect
the pre-formed ribbon cable at both ends.
3. Close the lid and check
the meter for correct
operation by pressing
the pushbutton.
Renew the seal of
the housing lid if
the meter
functions correctly.
Slot 2
Pulse In (2x) <
Pulse Out (2x) <
RS232
M-Bus
RS485
L-BUS (for ext. radio)
Pulse In (2x)/Out (1x) <
The energy meter has two
slots for extension modules.
The modules can be used as
shown in the table. They can
be mixed as required, but
two identical pulse modules
(<) must not be equipped.
The analogue module (<<)
English
Slot 1
Slot 2
Test output
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