Brief description of ASM hardware
A.4 ASM 454
FC 45
Function manual, Release 03/2006 , J31069-D0167-U001-A2-7618
A-19
Switch settings, interfaces and indicators of the ASM 454
ASM 454: Write/read device / write/read device side
LED
Meaning
PRE:
"Presence" of an MDS in transmission
window.
RxD:
SLG active with command
ERR:
Error indicated by flashing LED
5['
35(
(55
,QWHUIDFHV
Interfaces 1-4
Connections for up to four write/read
devices
ASM 454: PROFIBUS side
LED
Meaning
ON: (green)
24 V on ASM
ACT: (green)
This LED flashes once
briefly when a command is
finished.
SF/BF: (red)
System Fault/Bus Fault
RAM Error
Interfaces
Meaning
PROFIBUS
PROFIBUS DP interface
SERIAL
RS 232/RS 422 interface
(only relevant for firmware
download)
6HW352),%86DGGUHVV
21
21
21
([DPSOH
352),%86DGGUHVV
6(5,$/LQWHUIDFH
2156
2))56
RQO\UHOHYDQWIRUILUPZDUHGRZQORDG
QRWDVVLJQHG
352),%86
6(5,$/
'&9
21
6)%)
21
$&7
DC 24 V
Power supply for
ASM 454