Interrupts/diagnostic messages
5.2 Diagnostic messages
Technology Module TM Pulse 2x24V (6ES7138‑6DB00‑0BB1)
146 Manual, 05/2019, A5E35061186-AB
Diagnostics alarms
The diagnostics are displayed as plain text in STEP 7 (TIA Portal) in the online and
diagnostics view. You can evaluate the error codes with the user program.
The following diagnostics can be signaled:
Table 5- 5 Diagnostics alarms, their meaning and corrective measures
Error 9
H
• Internal module error occurred
• Possible cause:
– Firmware update was aborted
– Technology module defective
• Repeat firmware update
• Replace technology module
Parameter error 10
H
• The received parameter data record is
invalid
• The configured BaseUnit is not the Ba-
seUnit being used
• Check parameter data record
• Check BaseUnit
Load voltage miss-
ing
11
H
• Missing supply voltage L+
• Wiring of supply voltage L+ faulty
• Possible cause: BaseUnit type incorrect
• Check BaseUnit type
• Check supply voltage L+ at the Ba-
seUnit
• Check wiring of supply voltage L+
Chan-
nel/component
temporarily una-
vailable
1F
H
Firmware update in progress or update was
aborted. The module reads no process values
in this state.
• Wait for firmware update
• If firmware update aborts:
– Check minimum firmware version
required
– Check supply voltage
– Repeat firmware update
Technology module defective
Replace technology module
Watchdog tripped.
Module is defec-
tive.
103
H
Technology module defective Replace technology module
Short-circuit /
overload at exter-
nal sensor supply
10E
H
• Error at sensor supply
• Possible causes:
– Short circuit
– Overload
• Check sensor wiring
• Check consumers connected to sensor
supply
Error at digital
outputs
10F
H
• Error at the digital outputs
• Possible causes:
– Short circuit
– Overload
• Check the wiring at the digital outputs
(see figures for two-channel operation
and one-channel operation (parallel
connection) in section Connecting
(Page 15))
• Check consumers connected to the
digital outputs
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