Issue 10/06   3  Functions 
MICROMASTER 440      Operating Instructions   
6SE6400-5AW00-0BP0 
135 
3.6  Inputs / outputs 
3.6.1  Digital inputs (DIN)  
Number:  6 + 2 
Parameter range:  r0722 – P0725 
Function chart number:  FP2000, FP2200 
Features:  
-  cycle time:  2 ms  
-  switch-on threshold:  10.6 V   
-  switch-out threshold:   10.6 V 
-  electrical features:  electrically isolated, short-circuit proof   
External control signals are required for a drive converter to be able to operate 
autonomously. These signals can be entered via a serial interface as well as also 
via digital inputs (refer to Fig. 3-29). MICROMASTER has 6 digital inputs which can 
be expanded to a total of 8 by using the 2 analog inputs. The digital inputs, as far 
as their assignment, can be freely programmed to create a function. Whereby, 
regarding the program, it is possible to directly assign the function via parameters 
P0701 - P0708 or to freely program the function using BICO technology. 
DIN channel (e.g. DIN1 - PNP (P0725 = 1))
24 V
T0
&
0
1
PNP/NPN DIN
0 ... 1
P0725 (1)
0 V
24 V
Debounce time: DIN
0 ... 3
P0724 (3)
CO/BO: Bin.inp.val
r0722
r0722
.0
Kl.9
P24 (PNP)
Kl.28
0 V  (NPN)
Pxxxx  BI: ...
P0701
Function
0
1
DIN channel (e.g. DIN1 - NPN (P0725 = 0))
24 V
T0
&
0
1
PNP/NPN DIN
0 ... 1
P0725 (1)
0 V
24 V
Debounce time: DIN
0 ... 3
P0724 (3)
CO/BO: Bin.inp.val
r0722
r0722
.0
Kl.9
P24 (PNP)
Kl.28
0 V  (NPN)
Pxxxx  BI: ...
P0701
Function
0
1
Fig. 3-29  Digital inputs