5.4 Connecting terminals
5.4.1 Digital input signals
Slot X6
You can connect certain signals for drive functions at the inputs Input 1, Input 2, Input 3, Input 4 
(X6) and Input 0 (X5). The following table shows how the drive function and input are assigned 
depending on the control unit.
Table 5-2 Overview of signals for drive functions at slots X5 and X6
Slot X5/X6 ATD401W
Standard input
 1)
ATD401W 
Emergency stop with 
three inputs
 2)
(see Fail-safe digital 
control concept Door 
OPEN/CLOSE with 
emergency stop via 3 
digital inputs 
(Page 123))
ATD401W 
Cold storage func‐
tion 
3)
 
ATD420W / ATD430W
Input 0 NDG 
(second force and ener‐
gy prole)
 
Stop (inverted) RC
4)
 (door interlocking)
INPUT 0: Functions con‐
gurable (Page 86) via 
free function blocks 
(FBLOCK)
INPUT 1: Congurable 
as a local sensor type or 
via function blocks 
(FBLOCK) (Page 86)
Input 1 Parameterizable
(local sensor type)
Parameterizable
(local sensor type)
Parameterizable
 (local sensor type)
Input 2 Partial opening opera‐
tion
Partial opening opera‐
tion
Cord-operated switch
 (cord-operated switch 
OPEN/CLOSE)
Functions congurable 
(Page 86) via free func‐
tion blocks (FBLOCK)
Input 3 CLOSE DOOR CLOSE DOOR (inverted) CLOSE DOOR
 (pulse controlled)
Input 4 OPEN DOOR OPEN DOOR (inverted) OPEN DOOR
 (pulse controlled)
Input 1, Input 2, In‐
put 3 and Input 4 inac‐
tive
Deenergize (not a door 
command)
– – –
1)
Adjustable via the service menu "General setup > Special parameters > FBLOCK conguration > FBLOCK cong. Standard 
input"
2)
Adjustable via the service menu "General setup > Special parameters > FBLOCK conguration > FBLOCK cong. Emergency 
stop 3 inp."
3)
Adjustable via the service menu "General setup > Special parameters > FBLOCK conguration > FBLOCK cong. Cold storage 
mode"
4)
Note: Although the RC input is activated, it is always possible to move the door using the service buttons.
Controllers
5.4 Connecting terminals
ATD4xxW for industrial applications
132 System Manual, 06/2022, A5E51901827B AA