Siemens SIWAREX FTA - Page 169

Messages and Diagnostics
SIWAREX FTA
7-157
Error
No.
Operating messages - description
Solution
18
(G) line-break
The connection to the load cells has been
broken. Check the load cell connection.
19
(G) ADC error
The AD converter must be reset because of a
fault.
20
(G) Timeout Lifebit
The SIMATIC-CPU has not tracked the lifebit
within the defined time. The communication
through the FB SIWA is damaged.
21
22
23
24
(G) Digital sensor is not ready
Digital load cell is not sendig weight values.
25
26
27
28
29
30
31
32
129-
144
Internal module error Coming
129
(C) Reboot caused by error in RAM
read-write testing
The error can mean that the module is
defective.
This error must be reset with the “Error
acknowledge” command.
Note: The error is deleted with the
acknowledgement but is not set anywhere
because there is no longer any activity with a
RAM error  Watchdog, Error 2
130
(C) Reboot caused by watchdog error
(mandatory acknowledgment)
The module had to reboot because of a
critical error.
This error must be reset with the “Error
acknowledge” command.
131
(C) Reboot caused by program code
error (mandatory acknowledgment)
The error can mean that the module is
defective. This error must be reset with the
“Error acknowledge” command. Contact the
SIWAREX-Hotline.
132
(C) Lost process alarm
Process alarm lost on the S7 interface
133
(C) Parameter error (data loss)
Parameter error (Data loss).
One or more data records stored in retentive
memory are defective.
Load the defective data records e.g. using
command Set default values or transfer the
affected records individually.
134
135
136
137