Siemens SIPROCESS GA700 Operating Manual page 240

Functions
6.24 [3.11] Maintenance & Diagnostics > Test
3. Assign analog output: "Test with analog output" parameter field.
Note
Wiring
If the assignment does not correspond to the existing wiring between analog outputs and
analog inputs, an incorrect test result is output.
Therefore check the wiring between analog outputs and analog inputs, if necessary.
– Authorize access with Standard PIN, if necessary.
– Select one of the analog outputs included in the list window.
The actual value of the assigned analog output is displayed after the selection.
4. Enter test setpoint: "Setpoint analog output" parameter field
5. Integrate other analog inputs into the test, if necessary. Repeat steps 2 to 4.
6. Enable/disable test mode:
Note
Status
When you activate the test mode, the status "Uncertain is output for the "Actual value
analog input" current values respectively.
Main menu > "3. Maintenance & diagnostics" > "11. Test" > "1. Test inputs/outputs" >
"2. Analog inputs" > "1. Test mode" > "Test mode" parameter box
– When you enable test mode, the analog inputs can only be used for test purposes.
– Disable the function directly after the test is complete.
7. If you are using an external analog output: Apply external test signal.
8. Disable test mode:
Main menu > "3. Maintenance & diagnostics" > "11. Test" > "1. Test inputs/outputs" >
"2. Analog inputs" > "1. Test mode" > "Test mode" parameter box
When you disable test mode, the analog inputs work once again according to their
parameter assignment.
240
This operational status can only be recognized by the function control indicators in the
status bar or (Symbol "Screw wrench" → Table 7-1 Function check indicators
(Page 255).
Operating with the Local User Interface
Operating Manual, 06/2017, A5E31930478-05