Endress+Hauser Cerabar M PMC51 - Overview of documentation; Technical Information; Operating Instruction; Brief Operating Instruction

Cerabar M PMC51, PMP51, PMP55
2 Endress+Hauser
Table of contents
Document information ....................... 4
Document function ............................ 4
Symbols used ................................ 4
Documentation ............................... 5
Terms and abbreviations ........................ 6
Turn down calculation .......................... 7
Function and system design ................... 8
Device selection .............................. 8
Measuring principle ........................... 10
Level measurement (level, volume and mass) .......... 11
Electrical differential pressure measurement with gauge
pressure sensors ............................. 11
Communication protocol ........................ 12
Input .................................... 13
Measured variable ............................ 13
Measuring range ............................. 13
Output .................................. 15
Output signal ............................... 15
Signal range 4 to 20 mA ........................ 15
Signal on alarm .............................. 15
Load - 4 to 20 mA Analog 4...20 mA HART ........... 15
Damping .................................. 16
Firmware version ............................ 16
Protocol-specific data HART ..................... 16
Wireless HART data ........................... 16
Protocol-specific data PROFIBUS PA ................ 16
Protocol-specific data FOUNDATION Fieldbus .......... 17
Power supply ............................. 20
Terminal assignment .......................... 20
Supply voltage .............................. 20
Current consumption .......................... 21
Electrical connection .......................... 21
Terminals ................................. 21
Cable entry ................................. 21
Device plugs ................................ 22
Cable specification ............................ 23
Start-up current ............................. 24
Residual ripple .............................. 24
Influence of power supply ....................... 24
Overvoltage protection (optional) .................. 24
Performance characteristics for measuring
devices with ceramic process isolating
diaphragm ............................... 25
Response time .............................. 25
Reference operating conditions ................... 25
Maximum measured error (total performance) ......... 25
Resolution ................................. 27
Total error ................................. 28
Long-term stability ........................... 28
Response time T63 and T90 ..................... 29
Installation factors ............................ 31
Performance characteristics for measuring
devices with metal process isolating diaphragm .. 32
Response time .............................. 32
Reference operating conditions ................... 32
Maximum measured error (total performance) ......... 32
Resolution ................................. 35
Total error ................................. 35
Long-term stability ........................... 36
Response time T63 and T90 ..................... 36
Installation factors ............................ 38
Installation ............................... 39
General installation instructions ................... 39
Measuring arrangement for devices without diaphragm
seal – PMC51, PMP51 ......................... 39
Measuring arrangement for devices with diaphragm seal –
PMP55 ................................... 39
Wall and pipe mounting, transmitter (optional) ........ 40
Wall and pipe-mounting manifold (optional) .......... 40
"Separate housing" version ....................... 41
Oxygen applications ........................... 42
PWIS cleaning .............................. 42
Ultrapure gas applications (PMC51 und PMP51) ........ 42
Applications with hydrogen ...................... 42
Environment .............................. 43
Ambient temperature range ..................... 43
Storage temperature range ...................... 43
Climate class ............................... 43
Degree of protection .......................... 43
Vibration resistance ........................... 43
Electromagnetic compatibility .................... 44
Process .................................. 45
Process temperature range PMC51 ................. 45
Process temperature limits ...................... 45
Process temperature limits of flexible capillary armoring:
PMP55 ................................... 46
Pressure specifications ......................... 47
Mechanical construction .................... 48
Device height ............................... 48
F31 housing, aluminum ........................ 48
F15 housing, stainless steel (hygienic) .............. 49
PMC51: process connections with internal process
isolating diaphragm ........................... 50
PMC51: process connections with internal process
isolating diaphragm ........................... 52
PMC51: process connections with internal process
isolating diaphragm - height H ................... 52
PMC51: process connections with flush-mounted process
isolating diaphragm ........................... 53
PMC51: process connections with flush-mounted process
isolating diaphragm ........................... 54
PMC51: process connections with flush-mounted process
isolating diaphragm - height H ................... 54
PMC51: process connections with flush-mounted process
isolating diaphragm ........................... 55