Endress+Hauser Proline Promass 80E, Техническая информация

Страница: 8 / 50

Proline Promass 80E, 83E
8 Hauser
FOUNDATION Fieldbus interface
• FOUNDATION Fieldbus H1, IEC 61158-2, galvanically isolated
• Data transmission rate: 31.25 kBit/s
• Current consumption: 12 mA
• Permitted supply voltage: 9 to 32 V
• Error current FDE (Fault Disconnection Electronic): 0 mA
• Bus connection with integrated reverse polarity protection
• Signal encoding: Manchester II
• ITK Version 5.01
• Function blocks:
– 8 × Analog Input (Execution time: per18 ms)
– 1 × Digital Output (18 ms)
– 1 × PID (25 ms)
– 1 × Arithmetic (20 ms)
– 1 × Input Selector (20 ms)
– 1 × Signal Characterizer (20 ms)
– 1 × Integrator (18 ms)
• Number of VCRs: 38
• Number of link objects in VFD: 40
• Output data: Mass flow, Volume flow, Corrected volume flow, Density, Reference density,
Temperature, Totalizers 1 to 3
• Input data: Positive zero return (ON/OFF), Zero point adjustment, Measuring mode, Reset totalizer
• Link Master (LM) function is supported
Signal on alarm Current output
Failsafe mode selectable (e.g. in accordance with NAMUR Recommendation NE 43)
Pulse/frequency output
Failsafe mode selectable
Status output (Promass 80)
Nonconductive in the event of a fault or if the power supply fails
Relay output (Promass 83)
Dead in the event of a fault or if the power supply fails
Load see "Output signal" 
ä
6
Low flow cutoff Switch points for low flow are selectable.
Galvanic isolation All circuits for inputs, outputs, and power supply are galvanically isolated from each other.
Switching output Status output (Promass 80)
• Open collector
• max. 30 V DC / 250 mA
• galvanically isolated
• Configurable for: error messages, Empty Pipe Detection (EPD), flow direction, limit values
Relay output (Promass 83)
• max. 30 V / 0.5 A AC; 60 V / 0.1 A DC
• galvanically isolated
• Normally closed (NC or break) or normally open (NO or make) contacts available
(factory setting: relay 1 = NO, relay 2 = NC)