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9.1.3
Indicators
Bezel and indicator elements
The figure below illustrates the bezel of the ASM 475 and the inside of the front door complete
with the associated connection diagram. The write/read devices must be connected to the ASM
in accordance with the connection diagram.
Status and error displays
Connection diagram
The numbers of the
connections refer to
Connector X1 of the
top enclosure section
ASM475
MOBY
SLG
b
1
S+
S-
E+
E-
S+
S-
E+
E-
SF
5 V DC
ACT_1
ERR_1
PRE_1
RxD_1
ACT_2
ERR_2
PRE_2
RxD_2
SLG
b
2
6GT2
b
002-0GA10
4
6
5
Figure 9-2
Bezel and inside of the front door of the ASM 475
Indicator elements on the ASM
Table 9-5
Function of the LEDs on the ASM 475
LED
Meaning
SF
System fault (hardware error on ASM)
DC 5V
24 V are connected to the ASM and the 5 V voltage on the ASM is OK.
ACT_1, ACT_2
The corresponding reader is active in processing a user command.
ERR_1, ERR_2
A flashing pattern indicates the last error to occur. This display can be reset using
the parameter Option_1.
System integration
9.1 ASM 475
SIMATIC RF300
418
System Manual, 02/2021, C79000-G8976-C345-09