Brief description of ASM hardware
A.3 ASM 452
FC 45
A-14
Function manual, Release 03/2006 , J31069-D0167-U001-A2-7618
Interface assignments
Interface
Connection for PROFIBUS
Pin
Assignment
X 11 and X 12
1
2
3
4
5
6
Signal B (red)
PE
PE (not wired)
Signal A (green)
L+ (not wired)
M (not wired)
Connection for power supply
Pin
Assignment
X 13
1
2
3
4
5
6
PE
L+
M
PE
L+
M
Connection for write/read device
Pin
Assignment
X1/X3
1
2
3
4
5
+RxD
+TxD
-TxD
-RxD
PE
X2/X4
Pin
X2
X4
1
2
3
4
5
+24 V
PRE/ERR2
0 V
PRE/ERR1
PE
+24 V
res. (DE1)
0 V
res. (DE0)
PE