Echo Processing (P800 To P807) - Siemens HydroRanger 200 Instruction Manual

P799 Communications Control
Enables the read/write access to parameters via remote communications.
Primary Index
Values
Notes:
• P799 controls the lock access via communications
• P000 controls the lock access via the Siemens handheld programmer

Echo Processing (P800 to P807)

P800 Near Blanking
The space near the transducer face which cannot be measured.
Primary Index
Values
Related
Use this feature if the surface is reported to be near the transducer face but is in fact
much further away. Extend this value when changing transducer location, mounting, or
aiming.
Please note that changing the Near Blanking cannot correct measurement problems.
Ensure that Span (P007) < Empty (P006) minus Near Blanking (P800)
7ML19985FC03
Protocol
(Index 1 controls the Modbus Master (RS-485 or RS-232); Index 2
controls the Fieldbus Master (PROFIBUS DP , DeviceNet, or Allen
Bradley Remote I/O)
0 Read Only
1 * Read/Write
Restricted Access – read only except for P799 which is
2
read/write
Single Point Model
Global
Range: 0.000 to 99.00 m (or equivalent depending on units)
Preset: 0.300m (Most transducers)
0.450m (XCT-8, XCT-12)
• P006 Empty
• P007 Span
• P833 TVT Start Min
HydroRanger 200 – INSTRUCTION MANUAL
Dual Point Model
Transducer
Page 199