Endress+Hauser Proline Promass P 300 - Page 24

Proline Promass P 300
24 Endress+Hauser
ITK Test Campaign Number Information:
• www.endress.com
• www.fieldbus.org
Link Master capability (LAS) Yes
Choice of "Link Master" and
"Basic Device"
Yes
Factory setting: Basic Device
Node address Factory setting: 247 (0xF7)
Supported functions The following methods are supported:
• Restart
• ENP Restart
• Diagnostic
• Set to OOS
• Set to AUTO
• Read trend data
• Read event logbook
Virtual Communication Relationships (VCRs)
Number of VCRs 44
Number of link objects in VFD 50
Permanent entries 1
Client VCRs 0
Server VCRs 10
Source VCRs 43
Sink VCRs 0
Subscriber VCRs 43
Publisher VCRs 43
Device Link Capabilities
Slot time 4
Min. delay between PDU 8
Max. response delay 16
System integration Information regarding system integration: Operating Instructions →  110.
• Cyclic data transmission
• Description of the modules
• Execution times
• Methods
Modbus RS485
Protocol Modbus Applications Protocol Specification V1.1
Response times • Direct data access: typically 25 to 50 ms
• Auto-scan buffer (data range): typically 3 to 5 ms
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