Siemens SITRANS F Modbus RTU RS 485 - Run Indicator

Error Number A list of all error numbers can be found in the relevant SITRANS
FM / SITRANS FC Operating Instructions. No error is represented
by 0x7F.
Category • 0: Information
• 1: Warning
• 2: Permanent
• 3: Fatal
Timestamp Timestamp represents the time in minutes since the error occur‐
red.
Example
The following example is a reply containing the Error Pending list.
17,21,17,40,0,8,17,46,17,c0,0,8,7f,7f,󹪜,0,0,0,7f,7f,󹪜,0,0,0,7f,7f,󹪜,0,0,0,7f,7f,󹪜,0,0,0,7f,7f,f
f,0,0,0,7f,7f,ff,0,0,0,7f,7f,ff,0,0,0
As can be seen, there are two active errors:
• 17,21,17,40,0,8:
– Error No.: 33 (dec) = Temp. too low
– Category: Warning
– Timestamp: 8 minutes
• 17,46,17,c0,0,8:
– Error No.: 70 (dec) = Pickup phase
– Category: Fatal
– Timestamp: 8 minutes
Note
7f,7f,󹪜,0,0,0 means no error.
B.5 Run indicator
The Run Indicator indicates the state of the device. Two states are possible: ON (0xFF) and OFF
(0x00).
The device will be in state ON, unless a serious error is present.
The following errors can turn the state to OFF:
• When a "Fatal Error" is active on the "Error Pending List"
• Boot up problems when powering up the 󹪞owmeter.
• If no measurement are delivered or the time between them is too high.
The last condition will be based on the following:
Appendix
B.5 Run indicator
Modbus RTU RS 485
Operating Instructions, 03/2021, A5E00753974-AB 67