Proline Promass 80H, 83H
6
Hauser
Operable flow range
Greater than 1000: 1. Flow rates above the preset full scale value do not overload the amplifier, i.e. the totalizer
values are registered correctly.
Input signal
Status input (auxiliary input):
U = 3 to 30 V DC, R
i
= 5 k
Ω
, galvanically isolated.
Configurable for: totalizer reset, positive zero return, error message reset, zero point adjustment start, batching
start/stop (optional).
Status input (auxiliary input) with PROFIBUS DP and MODBUS RS485:
U = 3 to 30 V DC, R
i
= 3 k
Ω
, galvanically isolated.
Switching level: 3 to 30 V DC, polarity-independent.
Configurable for: totalizer reset, positive zero return, error message reset, batching start/stop (optional), batch
totalizer reset (optional).
Current input (only Promass 83)
Active/passive selectable, galvanically isolated, resolution: 2 A
• Active: 4 to 20 mA, R
L
< 700
Ω
, U
out
= 24 V DC, short-circuit proof
• Passive: 0/4 to 20 mA, R
i
= 150
Ω
, U
max
= 30 V DC
Output
Output signal
Promass 80
Current output:
Active/passive selectable, galvanically isolated, time constant selectable (0.05 to 100 s), full scale value
selectable, temperature coefficient: typically 0.005% o.f.s./°C, resolution: 0.5
μ
A
• Active: 0/4 to 20 mA, R
L
< 700
Ω
(for HART: R
L
≥
250
Ω
)
• Passive: 4 to 20 mA; supply voltage U
S
18 to 30 V DC; R
i
≥
150
Ω
Pulse/frequency output:
Passive, open collector, 30 V DC, 250 mA, galvanically isolated.
• Frequency output: full scale frequency 2 to 1000 Hz (f
max
= 1250 Hz), on/off ratio 1:1, pulse width max. 2 s
• Pulse output: pulse value and pulse polarity selectable, pulse width configurable (0.5 to 2000 ms)
PROFIBUS PA interface:
• PROFIBUS PA in accordance with EN 50170 Volume 2, IEC 61158-2 (MBP), galvanically isolated
• Profile Version 3.0
• Current consumption: 11 mA
• Permitted supply voltage: 9 to 32 V
• Bus connection with integrated reverse polarity protection
• Error current FDE (Fault Disconnection Electronic) = 0 mA
• Data transmission rate: 31.25 kBit/s
• Signal encoding: Manchester II
• Function blocks: 4 x Analog Input, 1 x Totalizer
• Output data: Mass flow, Volume flow, Density, Temperature, Totalizer
• Input data: Positive zero return (ON/OFF), Zero point adjustment, Measuring mode, Totalizer control
• Bus address can be configured via miniature switches or via the local display (optional)