Lenze 8400 TopLine - Manual (Page 1621)

Lenze · 8400 TopLine · Reference manual · DMS 6.0 EN · 06/2014 · TD05/TD14
1621
19 Function library
19.1 Function blocks
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
19.1.143 L_PhiAdd_1
This FB adds or subtracts angle signals depending on the input used.
• The value provided at the dnOut_p output is internally limited to ±2147483647 (±2 31 - 1).
• The value provided at the dnOut2_p output is not limited internally, this enables an internal
overflow.
Inputs
Outputs
Function
Identifier
Data type
Information/possible settings
dnIn1_p
DINT
Input signal 1
dnIn2_p
DINT
Input signal 2 (addition)
dnIn3_p
DINT
Input signal 3 (subtraction)
Identifier
Data type
Value/meaning
dnOut_p
DINT
Output signal
• Internal limitation to ±2147483647
dnOut2_p
DINT
Output signal 2
• Without limitation/with overflow (which makes a wrong output possible)
/B3KL$GGB
GQ,QBS GQ2XWBS
r
GQ,QBS
GQ,QBS
GQ2XWBS
dnOut_p dnIn1_p dnIn2_p dnIn3_p
– + =