Endress+Hauser Proline Promag 300 - ECC Clean. Cycle; ECC Polarity; External Comp. Submenu

Proline Promag 300 Modbus RS485 Description of device parameters
Endress+Hauser 83
ECC clean. cycle 
Navigation  Expert → Sensor → Process param. → ECC → ECC clean. cycle (6557)
Prerequisite For the following order code:
"Application package", option EC "ECC electrode cleaning"
Description Use this function to enter the pause duration until the next electrode cleaning.
User entry 0.5 to 168 h
Factory setting 0.5 h
ECC Polarity
Navigation  Expert → Sensor → Process param. → ECC → ECC Polarity (6631)
Prerequisite For the following order code:
"Application package", option EC "ECC electrode cleaning"
Description Displays the polarity of the electrode cleaning circuit.
User interface • Positive
• Negative
Factory setting Depends on the electrode material:
• Platinum: Negative option
• Tantalum, Alloy C22, stainless steel: Positive option
3.2.4 "External comp." submenu
Navigation  Expert → Sensor → External comp.
‣
External comp.
Density source (6615)
→  85
Fixed density (6623)
→  85
External density (6630)
→  85
Linear exp coeff (1817)
→  88
Square exp coeff (1818)
→  88