Endress+Hauser Proline Promass E 100 - Page 62

Commissioning Proline Promass E 100 Modbus RS485
62 Endress+Hauser
OFFON
1 - Write protection
2 - Not used
3 - Not used
4 - Bus termination
A0017954
1. Depending on the housing version, loosen the securing clamp or fixing screw of the
housing cover.
2. Depending on the housing version, unscrew or open the housing cover.
3. Setting the write protection switch on the main electronics module to the ON position
enables the hardware write protection. Setting the write protection switch on the
main electronics module to the OFF position (factory setting) disables the hardware
write protection.
 If hardware write protection is enabled, the Hardware locked option is displayed
in the Locking status parameter →  63; if disabled, no option is displayed in
the Locking status parameter →  63
4. Reverse the removal procedure to reassemble the transmitter.