Siemens SIMATIC S7-1500 Manual page 43

CHx LED
Table 6- 3
Status
Alternately flashing
* Operation in S7-300/400 F-CPUs only: If necessary, wait for user acknowledgment, if an additional
channel is also waiting for user acknowledgment due to an error that occurred later.
CHx/ERROR LED with PROFIsafe address assignment
Table 6- 4
Status
All are
flashing
LED CHx/RUN/ERROR if supply voltage error occurs
Table 6- 5
CHx sta-
Digital output module F-DQ 8x24VDC/2A PPM (6ES7526-2BF00-0AB0)
Manual, 01/2016, A5E03858037-AA
Display channel status/channel diagnostics
Diagnos- Meaning
CHx tics CHx
Process signal = 0 and no channel diagnostics*
Off Off
Process signal = 1 and no channel diagnostics
On Off
Process signal = 0 and channel diagnostics
Off On
/ Channel waiting for user acknowledgment
Channel status/channel diagnostics/ERROR display with PROFIsafe address assign-
ment
Diagnos- ERROR
CHx tics CHx
Off All on
Flashing
Off
Flashing
Channel status/channel diagnostics/RUN/ERROR display if supply voltage error occurs
Diagnos- RUN
tus tics CHx
Off On
Meaning
The PROFIsafe address does not match the configured
PROFIsafe address
Identification of the F-module when assigning the PROFIsafe
address
ERROR Meaning
Supply voltage too high or too low.
On
Operation in S7-1500 F-CPUs: Module is waiting
Flashing •
for user acknowledgment.
Operation in S7-300/400 F-CPUs: Module is
•
automatically reintegrated after the correction of
the error.
Interrupts/diagnostic messages
6.1 Status and error displays
43