User Manual

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Siemens Building Technologies SED2 Advanced Operator Panel AOP CM1B5192en
HVAC Products AOP Overview 19.01.2004
2.2 Key Functions
Note: This symbol is used throughout this manual to indicate a special keypad function.
To control an SED2 VSD with the AOP keys, the parameter P0700[1] must be set to 4 or 5
Key/
Function
Functional Description
Stops the motor.
OFF1 Press this button to stop the SED2 within the selected ramp-down time. As part of the
factory setting, this function is enabled for manual mode.
OFF2 Press this button twice (or once with sustained pressure) to cause the motor to coast
freely to a standstill. This function is enabled in the manual and automatic operating
modes.
Starts the motor. As part of the factory setting, this function is enabled for manual mode.
Places the SED2 VSD in HAND mode.
1
Places the SED2 VSD in AUTO mode.
1
– Scroll through text on a display consisting of more than four lines.
– Increases the display value.
– During parameterization, this button increases the current value.
– In manual mode, this button increases the speed (internal motor potentiometer).
– Scroll through text on a display consisting of more than four lines.
– Decrease the display value.
– During parameterization, this button decreases the current value.
– In manual mode, this button decreases the speed (internal motor potentiometer).
Accesses the parameters. Also exits a parameter by accepting its value.
Error Acknowledgement:
When a fault occurs and the SED2 VSD trips, use this button to acknowledge the error.
Jump Function:
– Press this key (from any parameter, rXXXX or PXXXX) to return to the r0000 display.
– Press this key again to return to the previous screen.
– Press this key for several seconds to return to the status screen (normal operating mode).
and
Simultaneously press these keys at any time, to display the main menu.
and
Simultaneously press these keys to display the relevant help screens.
and
While uploading a parameter set, simultaneously press these keys to delete a stored parameter set.
While viewing a stored parameter set, simultaneously press these keys to see the software version.
Change
Single
Parameter
Digit
Quickly change a single digit of a parameter value as follows:
1. Ensure you are in the parameter value changing level.
2. Press and the right hand digit blinks.
3. If desired, press or to change the value of this digit.
4. Press again and the next digit blinks.
5. Perform steps 3 and 4 until the required value appears.
6. Press to leave the parameter value changing level.
1
The VSD mode of operation (HAND or AUTO) is shown on the AOP display when it is set to Large Numbers.
See 8.1.3 Large Number Display.