Technical data Promag 53 PROFIBUS DP/PA
158 Endress+Hauser
• Frequency output: full scale frequency 2 to 10000 Hz (f
max
= 12500 Hz), on/off ratio 1:1,
pulse width max. 2 s
• Pulse output: pulse value and pulse polarity selectable, pulse width configur. (0.05 to 2000
ms)
PROFIBUS DP interface:
• PROFIBUS DP in accordance with IEC 61158, galvanically isolated
• Profile Version 3.0
• Data transmission rate: 9.6 kBaud to 12 MBaud
• Automatic identification of data transmission rate
• Signal coding: NRZ code
• Bus address can be configured via miniature switches or via the local display (optional)
PROFIBUS PA interface:
• PROFIBUS PA in accordance with IEC 61158 (MBP), galvanically isolated
• Profile Version 3.0
• Data transmission rate: 31.25 kBaud
• 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
• Signal coding: Manchester II
• Bus address can be configured via miniature switches or via the local display (optional)
Signal on alarm
Current output:
Failsafe mode selectable (e.g. in accordance with NAMUR recommendation NE 43)
Pulse/frequency output:
Failsafe mode selectable
Relay output:
De-energized by fault or power supply failure
PROFIBUS DP/PA
Status and alarm messages in accordance with PROFIBUS Profile Version 3.0
Load
See "Output signal"
Switching output
Relay output:
Normally closed (NC or break) or normally open (NO or make) contacts available (default:
relay 1 = NO, relay 2 = NC),
max. 30 V / 0.5 A AC; 60 V / 0.1 A DC, galvanically isolated.
Low flow cut off
Switch points for low flow are selectable.
Galvanic isolation
All circuits for inputs, outputs, and power supply are galvanically isolated from each other.
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