4000hex…4FFFhex - Block input error

The error 4xxxhex is used in case of detected Function Block input parameter errors. The error is structured as follows:

4 X1 X2 X3 hex

X…	Value	Description
X1 + X2	1….FF	Number of the input
X3	0	Invalid value
	1	Value too low
	2	Value too high
	3	Wrong combination of the parameters

Dec	Hex	Error Description
0	0000	No error.
16416	4020	Value of PUMP_ID is erroneous.
16432	4030	Value of PRIORITY is erroneous.
16464	4050	Value of PUMP_NOMINAL_SPEED is erroneous.
16480	4060	Value of FOLLOWER_MODE is erroneous.
16483	4063	All pumps do not have same FOLLOWER_MODE.
16496	4070	Value of FOLLOWER_REF is erroneous.