Operating instructions
92  Application manual Positioning  04/08
  Input signals and error messages /warnings of hardware limit switches: 
Fault Reaction
1143
Hysteresis
1149
F1447 Pos. HW-Limit Switch
F1448 Neg. HW-Limit Switch
=
Application Warnings
273
A0008 HW-LIM CW
A0010 HW-LIM CCW
HW limit switches
Input si
g
nals Failure messa
g
es/warnin
g
s
N
eg. HW Limit Switch
1137
Pos. HW Limit Switch
1138
Create A
pp
l. Warnin
g
 Mas
k
626
13 - Warning pos. HW-Limit-Switch
14 - Warning neg. HW-Limit-Switch
F1445 Pos. and Neg. HW-Lim Switch 
 Simultaneously
F1446 Limit Switch Incorrect Wired!
Assign 
operation 
mode
Assign digital inputs 
to the parameters.
1 - Error-Switch-Off
2 - Shutdown, Error
3 - Emergency-Stop, Error
10 - Warning
The following digital inputs and operation modes can be assigned to the parameters 
Pos. HW Limit Switch 1138 and Neg. HW Limit Switch 1137. 
Available settings for Pos. HW Limit Switch 1138, Neg. HW Limit Switch 1137
6 -  TRUE  532 -  EM-S1IND (Hardware) 
1) 2)
7 -  FALSE  533 -  EM-S2IND (Hardware) 
1)
284 -  STOA inverted  534 -  EM-S3IND (Hardware) 
1)
285 -  STOB inverted  538 -  S2IND inverted (Hardware) 
292 -  STOA  539 -  S3IND inverted (Hardware) 
293 -  STOB  540 -  S4IND inverted (Hardware) 
526 -  S2IND (Hardware)  541 -  S5IND inverted (Hardware) 
527 -  S3IND (Hardware)  542 -  S6IND inverted (Hardware) 
528 -  S4IND (Hardware)  543 -  MFI1D inverted (Hardware) 
529 -  S5IND (Hardware)  544 -  EM-S1IND inverted (Hardware) 
1)
530 -  S6IND (Hardware)  545 -  EM-S2IND inverted (Hardware) 
1)
531 -  MFI1D (Hardware)  546 -  EM-S3IND inverted (Hardware) 
1)
1)
  Requires an expansion module. 
2) 
If an expansion module with digital port (switch-selectable digital input/output) is installed 
Operation Mode 558 must be set to “0 - Input”. 
3) 
If MFI1D is used as hardware limit switch input take into account that the sampling rate of 
this input is lower than the sampling rate of the other digital inputs. 
Application manual Positioning 04/0892










