46 Operating the control software
5.5.2.1 Input diagnostic functions – "Input Diagnostics" submenu
The following input values can be viewed after accessing the "Input Diagnostics" submenu.
Note: the input values can be accessed and viewed too, via the "Service Info" selection eld in the
standard operating display.
Cylinder A Tab (Cylinder B Tab)
Note: the tabs of the input diagnostics for Cylinder B appear only on double units or large units with two
steam cylinders.
– Safety Loop: Present status of the external safety chain ("Open"= safety
chain open, "Closed"= safety chain closed).
– Blower Pack: Actual status of blower pack safety loop connected to blower
pack input pins on driver board ("Open"= Blower pack safety loop is open,
blower pack does not have power to it and the humidier is stopped,
"Closed"= Blower pack safety loop is closed, blower pack starts running
as soon as the humidier produced steam).
– Enable Input: Actual status of the external enable switch, if present
("Open"= switch open, "Closed"= switch closed).
– Channel 1: Humidity control signal in % of its maximum value.
– Channel 2: Limiter signal in % of its max. value.
– Aux. Level Sensor: This function is not supported.
– High Water Sensor: Present level in the steam cylinder detected by the
maximum level sensor ("Off"= water level in steam cylinder not at maximum
level, "On"= water level in steam cylinder at maximum level).
– Current Sensor: Actual heating current in amps.
– Run Time: Operating hours since initial commissioning.
– Weighted hours: Operating hours since initial commissioning related to
100 % steam output.
– Event Counter: this parameter shows the number of power cycle every
time the user has power cycled the humidier to change CXF (CXF =
Cylinder x fault) back to CXW (CXW = Cylinder x warning).
– Cycle Counter: this parameter shows how many times the humidier has
gone from an idle state (not producing steam) to active operation state
(with valid demand). Idle states include, safety loop open state, blower
pack open, any of the four idle modes in software, remote disable, etc.