5.5 Maintenance Sub-Menu
The maintenance menu enables the operator to view sensor and software versions. MSA Safety technical support has
access to other values as needed. The maintenance menu operation is described in the table below.
Function Display Description Reference
XXXPPM Default Display
Mode ALMRSET Mode Function - Alarm Reset
Mode CALIB Mode Function - Calibrate
Mode SETUP Mode Function - Set Point Adjustments
Mode MAINT Mode Function - Maintenance
Enter 3.XX Version number of firmware **
Enter CCC001 Configuration Version
** Menu Unlock Sequence
Entry into the maintenance menu is protected and requires an unlock sequence to access the next level of menus. The
unlock sequence is executed by pressing the [▲] key 6 times. The firmware revision will be replaced by the first low-level
menu item, “SW Diag”.
Further presses of either the [▲] or [▼] keys will cycle through the “SW Diag”, “HW Diag” or “Version String”.
The software diagnostic options (“SW Diag”) are listed below. Press the [E] key to select any of the sub-menus.
Function Display Description Reference
Unlock
sequence
SW Diag Software diagnostics sub-menu.
Enter Panics Lists number of calls to internal Panic function.
Up ForceVal
Simulating gas value. Use the [▲] or [▼] keys to select from a series of pre-
defined integer values for simulating a gas concentration. TROUBLE
condition is also available for selection. The same procedure is followed to
CANCEL a simulated gas concentration or TROUBLE condition.
Up Sen Comm Displays last PSG command and gas value.
Up Max Gas Displays the maximum gas value seen since power-up.
Up Wait See 5100-99-IT specific. Used to adjust filter on input signal.
Up Modbus
Display Modbus Register. Use the [▲] or [▼] keys to select from a series of
pre-defined Modbus register ranges, and subsequent individual Modbus
register for display.
30 SMC 5100-XX-IT Toxic Gas Detector Module
5 Operation US
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