Endress+Hauser Proline Promass F 100 - Power Supply

Technical data Proline Promass F 100 Modbus RS485
98
Low flow cut off The switch points for low flow cut off are user-selectable.
Galvanic isolation The following connections are galvanically isolated from each other:
• Outputs
• Power supply
Protocol-specific data
Protocol Modbus Applications Protocol Specification V1.1
Device type Slave
Slave address range 1 to 247
Broadcast address range 0
Function codes • 03: Read holding register
• 04: Read input register
• 06: Write single registers
• 08: Diagnostics
• 16: Write multiple registers
• 23: Read/write multiple registers
Broadcast messages Supported by the following function codes:
• 06: Write single registers
• 16: Write multiple registers
• 23: Read/write multiple registers
Supported baud rate • 1 200 BAUD
• 2 400 BAUD
• 4 800 BAUD
• 9 600 BAUD
• 19 200 BAUD
• 38 400 BAUD
• 57 600 BAUD
• 115 200 BAUD
Data transfer mode • ASCII
• RTU
Data access Each device parameter can be accessed via Modbus RS485.

For Modbus register information, see "Description of device parameters"
documentation
16.5 Power supply
Terminal assignment • →  30
• →  29
Pin assignment, device plug →  32
Supply voltage The power unit must be tested to ensure it meets safety requirements (e.g. PELV, SELV).
Transmitter
• Modbus RS485, for use in non-hazardous areas and Zone 2/Div. 2:
DC 20 to 30 V
• Modbus RS485, for use in intrinsically safe areas:
Power supply via Safety Barrier Promass 100