Proline Promass 80A, 83A
8
Hauser
Promass 83
Current output:
Active/passive selectable, galvanically isolated, time constant selectable (0.05 to 100 s), full scale value
adjustable, Temperature coefficient: typ. 0.005% o.f.s/°C, resolution: 0.5
μ
A
• Active: 0/4 to 20 mA, R
L
< 700
Ω
(at 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:
active/passive selectable, galvanically isolated
• Active: 24 V DC, 25 mA (max. 250 mA during 20 ms), R
L
> 100
Ω
• Passive: open collector, 30 V DC, 250 mA
• Frequency output: full scale frequency 2 to 10000 Hz (f
max
= 12500 Hz), on/off ration 1:1,
pulse width max. 2 s
• Pulse output: pulse value and pulse polarity selectable, pulse width adjustable (0.05 to 2000 ms);
the on/off ratio is 1:1 as of a frequency of 1 / (2 × pulse width)
PROFIBUS DP interface:
• PROFIBUS DP in accordance with EN 50170 Volume 2
• Profile Version 3.0
• Data transmission rate: 9.6 kBaud to 12 MBaud
• Automatic data transmission rate recognition
• Signal encoding: NRZ-Code
• Function blocks: 6 × Analog Input, 3 × Totalizer
• Output data: Mass flow, Volume flow, Corrected volume flow, Density, Reference density, Temperature,
Totalizer 1 to 3
• Input data: Positive zero return (ON/OFF), Zero point adjustment, Measuring mode, Totalizer control
• Bus address can be set at the measuring device via miniature switches or the on-site display (optional)
• Available output combination
PROFIBUS PA interface:
• PROFIBUS PA in accordance with EN 50170 Volume 2, IEC 61158-2 (MBP), galvanically isolated
• Data transmission rate: 31.25 kBit/s
• Current consumption: 11 mA
• Permissible supply voltage: 9 to 32 V
• Bus connection with integrated reverse polarity protection
• Error current FDE (Fault Disconnection Electronic): 0 mA
• Signal encoding: Manchester II
• Function blocks: 6 × Analog Input, 3 × Totalizer
• Output data: Mass flow, Volume flow, Corrected volume flow, Density, Reference density, Temperature,
Totalizer 1 to 3
• Input data: Positive zero return (ON/OFF), Zero point adjustment, Measuring mode, Totalizer control
• Bus address can be set at the measuring device via miniature switches or the on-site display (optional)
• Available output combination
MODBUS interface:
• MODBUS device type: slave
• Address range: 1 to 247
• Supported function codes: 03, 04, 06, 08, 16, 23
• Broadcast: supported with the function codes 06, 16, 23
• Physical interface: RS485 in accordance with EIA/TIA-485 standard
• Supported baudrate: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115 200 Baud
• Transmission mode: RTU or ASCII
• Response times:
Direct data access = typically 25 to 50 ms
Auto-scan buffer (data range) = typically 3 to 5 ms
• Available output combination
