23Operating the control software
Operating Cylinder A Tab
– Output: Actual steam output of steam cylinder A in kg/h or lb/h.
– Current Sensor: Actual heating current of cylinder A in amperes.
– Control Mode CH 1/3: Actual set humidity control type ("On/Off", "De-
mand", "RH P" or "RH PI").
– Signal Type Channel 1/3: Actual set humidity control signal type.
– Control Mode CH 2/4: Actual set limiter control type ("On/Off", "Demand",
"RH P" or "RH PI").
Note: this menu item appears only if control channels mode is set to dual
signal mode.
– Signal Type Channel 2/4: Actual set limiter signal type.
Note: this menu item appears only if control mode is set to double signal
mode.
– Channel 1: Actual humidity control signal in % of the maximum signal
value.
– Setpoint Channel 1: shows the xed humidity setpoint valuein %rh. Refer
to "Setpoint Channel 1" parameter on page 33 for more details.
Note: This menu item appears only if the humidity control mode is set to
"RH P" or "RH PI".
– Channel 2: Actual limiter signal in % of the maximum signal value.
Note: this menu item appears only if Control Channels is set to "Dual".
– Setpoint Channel 2: shows the high limit setpoint value.
Note: this menu item appears only if Control Channels is set to "Dual" and
limiter control mode is set to "RH P" or "RH PI".
– Demand: Actual demand in %.
– Blower Pack: shows the status of the blower pack A security loop (status
shows"Closed" when the blower pack is connected and powered, and
"Open" when it is not.
Note: When no blower pack is connected, a jumper wire must be installed
in the blower pack security loop, and the status should show "Closed".