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G.83.0098 - Release 8.1.0 CH 2014
ista International GmbH - Grugaplatz 2 - 45131 Essen
http://www.ista.com
Service loop 1
Service loop 2
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.
To get into the next loop earlier, select a month using Key 2
and then actuate Key 1.
Service loop 4 (module and tariff parameters)
Tariff register 1 (optional)
Accumulated volume
Segment test
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
Display
Meaning
Head of the loop
Measurement period for maximum
determination
Display
Meaning
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
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")
