Use in protective systems
Proline Promass 500
34
Hauser
6.3.3
Device restart and testing of current output 1
• Part 1 - Device restart
• Part 2 - Testing of current output 1
Preparation
Byassing of safety function of process control system, to prevent accidental activation of the
safety function.
‣
Deactivate the locked SIL mode → 29.
Test sequence - Part 1: Device restart
The device restart resets every parameter whose data are in the volatile memory (RAM) to the
factory setting (e.g. measured value data). The device configuration remains unchanged.
The device can be restarted using one of the following methods:
• Disconnecting and reconnecting the terminal voltage.
• Selecting the
Restart device
option in the
Device reset
parameter.
Setup → Advanced setup → Administration
‣
Restart the device.
NOTICE
Wrong option selected in the "Reset device" parameter.
If the "To factory defaults" or "To delivery settings" option is selected, the device configuration is
reset and the device must be reconfigured!
‣
In the
Device reset
parameter, select only the
Restart device
option.
Evaluating the results - Part 1: Device restart
‣
Test restart of device.
After a successful startup, the local display switches automatically from the startup
display to the operational display. If the device restarts and no diagnostic message is
displayed, this step has been completed successfully.
If nothing appears on the local display or if a diagnostic message is displayed, refer to
the section on "Diagnostics and troubleshooting" in the Operating Instructions for the
device.
Test step - Part 2 - Testing of current output 1
The
Simulation
submenu (Diagnostics → Simulation) enables you to simulate, without a real
flow situation, various process variables in the process and the device alarm mode and to
verify downstream signal chains (switching valves or closed-control loops).
Performing the test
For proof testing, use only the
Current output simulation
the
Value current output
parameter (→ 36), as these are the only parameters
approved for testing the safety-related characteristics.
1. In the
Value current output
parameter, select the defined default values one after the
other.
Summary of Contents for HART Proline Promass 500
Page 2: ......
Page 8: ...Certificate Proline Promass 500 8 Endress Hauser 2 Certificate A0033748 ...
Page 50: ......
Page 51: ......
Page 52: ...www addresses endress com ...