
Advant Controller 31 / Issued: 07.99
11 Hardware 07 MK 92 R1161
8 .2
LED1
LED2
LED3
LED4
12
RUN
ERR
Supply
11
1.4 Diagnosis
LED displays for system messages RUN, ERR,
Supply
LED displays, freely configurable
The yellow LEDs ”LED1...LED4” are configurable. They
can be controlled by the application program.
green
green
The green LED ”RUN” lights up when the user ap-
plication is being processed.
The red LED ”ERR” lights up when a fatal error (RAM
error, DP-RAM error, EPROM error, Flash EPROM
error) or a serious error is present.
The green LED ”Supply” indicates the presence of
the supply voltage.
Fig. 12: LED displays for system messages
RUN, ERR, Supply
red
Fig. 13: LED displays, freely configurable
yellow
yellow
yellow
yellow
gn rd gn Meaning Remedy
■■■ Supply voltage not present. ● Switch on supply voltage.
● Check supply voltage.
■■★ Supply voltage present.
07 MK 92 is ready to process the user
application.
– Load user application with 907 MK 92.
– Start processing of application:
Switch RUN/STOP switch to RUN.
★■★ The user application is running.
X ★★ A serious error is present which caused the user ● Read out error and remedy if this is possible.
application to abort automatically.
★★★ Initialization procedure. Voltage ON.
■ = LED off, ★ = LED on, X = LED on or off, gn = green, rd = red
Fig. 14: Signalling operating states and error display
Operating states, error display
The communication module is programmed with the pro-
gramming and test software 907 MK 92. This software
can be run on an IBM-compatible PC. The PC is con-
nected with the COM3 interface of the communication
module.
Supply
ERR
RUN
In addition to the programming and test software, the pack-
age 907 MK 92 contains documentation of the communi-
cation module 07 MK 92, the CE library and configuration
examples.
1.5 Programming and test software
907 MK 92
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