2015_03_03
8
Level 1/Main loop
1) Standard display: total
heat energy; alternating
display: cooling energy
(for heating/cooling
meter)
2) Segment test, all
segments triggered
simultaneously
3) Heat energy at last
reading date alternating
with last reading date
1
4) Total flow volume in m³
5) Current power in kW
6) Current flow in m³/h
7) Current date
8) Information message
(alternating binary and
hexadecimal display)
9) Selectable customer-set
calculator no. (secondary
address); factory setting is
the serial number
10) Tariff register 1: Value
alternating with tariff
register no. and criteria
2
11) Tariff register 2:
Values alternating with
tariff register no. and
criteria
2
12) Momentary reading of
the pulse counter 1
alternating with the pulse
value
2
13) Momentary reading of
the pulse counter 2
alternating with the pulse
value
2
Level 2/Technician’s loop
1) Current forward flow
temperature in °C
2) Current return flow
temperature in °C
3) Temperature
difference
4) Days since first
verification of calculator
5) Pulse value of calculator
6) M-Bus address (primary
address)
7) Serial number
8) Software/firmware
version
10) Set billing date
