It may simplify programming to notice: xx = (most significant byte of value) – 128 yy = (least significant byte of value) – 128 Applicaton Layer Text Messages Note: Used for Level products only If a Siemens Milltronics device parameter returns a text message, that message is converted to an integer and provided in the register. The numbers are shown in the table below:
Page 42 SmartLinx PROFIBUS DP – INSTRUCTION MANUAL 7ML19981AQ03 Number Text Message as displayed on LCD 22222 invalid value 30000 off 30001 on 30002 ≡ ≡ ≡ ≡ 30003 (parameter does not exist) 30004 err 30005 err1 30006 open 30007 shrt 30008 pass 30009 fail 30010 hold 30011 lo 30012 hi 30013 de 30014 en 30015 - - - - (parameter has not been set) –32768 value is less than –20,000 32767 value is greater than 20,000