Indicators And The Mode Selector - Siemens SIMATIC S7-400 Reference Manual

PROFIBUS DP master interface IM 467/IM 467 FO
8.1 PROFIBUS DP master interface IM 467/IM 467 FO
8.1.2

Indicators and the mode selector

LED
The LED strip on the front panel of the IM 467/IM 467 FO has the following four indicators:
INTF
EXTF
RUN
STOP
Figure 8-2
IM operating mode
The LEDs indicate the operating mode of the IM in accordance with the following table:
Table 8-1 Operating modes of the IM 467/467 FO
STOP LED (yel‐ RUN LED
low) (green)
On Flashing
Off On
Flashing On
On Off
On Off
Flashing Off
Flashing Off
Off On
Off On
Flashing Flashing
Controlling the operating status
There are two ways to control the operating status of the IM 467/IM 467 FO:
● Mode selector
● By using the programming device/PC
366
LEDs of the IM 467/467 FO
EXTF LED
(red)
Off Off
Off Off
Off Off
Off Off
Off On
Off Off
On On
On Off
Flashing Off
Flashing Flashing
INTF LED
(red)
Startup
RUN
STOPPING
STOP
STOP with internal error (IM not configured,
for example)
Waiting for FW update (takes 10 sec. after
power up)
Waiting for FW update (IM currently contains
an incomplete FW version).
RUN and PROFIBUS DP bus fault
RUN; but there are faults on the DP line (the
DP slave is not taking part in data transfer, or
the module in the DP slave is faulty, for exam‐
ple)
Module error / system error
Reference Manual, Ausgabe 11/2016, A5E00850736-08
CP Operating Mode
S7-400 Automation System Module Data