Ista ultego III perfect Montageanleitung Seite 29

Display Meaning
Tariff register 1 (optional)
Accumulated volume
Segment test
Service loop 1
Display Meaning
Head of the loop
Current flow
Current output
Current flow / return temperature (alter-
nating every 2 s)
Operating time
Operating time with flow
Off time
Device number, 8-digit
Date
Yearly reference date (dd.mm)
Energy previous year on reference
date
Volume previous year on reference
date
Firmware version
Service loop 2
Display Meaning
Head of the loop
Measurement period for maximum
determination
Service loop 3 (monthly values)
Using Key 1, select the desired month from the previous
months. Using Key 2, the associated data are then dis-
played. Pressing Key 2 further, the next values will display
for this selected month. Following the last display, the pre-
viously selected due date will show again. Pressing Key 1,
the next due date can be selected.
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ista International GmbH - Grugaplatz 2 - 45131 Essen
To get into the next loop earlier, select a month using Key 2
and then actuate Key 1.
Display Meaning
Head of the loop
Reference date
Use the LCD Key 1 to switch to the
next of the 18 reference dates.
each via LCD Key 2: ↓
Energy on reference date
Tariff register 1 on reference date
Volume on reference date
max. flow rate on reference date (alter-
nating every 2 s with the date stamp)
max. output on reference date (alter-
nating every 2 s with the date stamp)
max. temperatures on reference date
for flow and return maximum (alternat-
ing every 2 s with the date stamp)
Downtime counter on reference date
Jump to reference date
Service loop 4 (module and tariff parameters)
Display Meaning
Head of the loop
Current tariff (alternating every 2 s with
threshold value 1)
Module 1: M-Bus
M-Bus primary address 1
MBus secondary address (eight digit)
Module 2: Pulse module
▪
Channel 1 = energy
▪
Channel 2 = volume (alternating
every 2 s)
Value for energy pulses (for "fast
pulses")
Value for volume pulses (for "fast
pulses")
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