Bell & Gossett 176R0649C Technologic 502 Series Pump Controller - Manual (Page 48)

48
Status Messages
Status messages are generated automatically and
appear in the bottom line of the display as shown.
A. The first part of the status line indicates
where the stop/start command originates.
B. The center part of the status line indicates
where the speed control originates.
C. The last part of the status line gives the
present drive status.
The table below defines the status massage display
words.
A
B
Off The drive does not react to any control signal until Auto On or Hand On is pressed.
Auto On The drive is controlled via the control terminals and/or the serial communication.
Hand On The drive can be controlled by up and down arrows on the LCP keypad. S top
commands, alarm resets, reversing , DC brake, and other signals can be applied to
the control terminals that override local control.
Remote The speed reference is given via internal preset references and/or external signals
(analog or digital) or via serial communication.
Local The drive uses the reference values set via the LCP. For further information, please
examine parameter 3-13.
AC Brake AC Brake was selected in parameter 2-10 Brake Function . The motor is slowed
down via the active down ramp and feeds the drive with generative energy. The AC
brake over-magnetizes the motor to achieve a controlled end of the active ramp.
AMA finish OK Automatic motor adaptation (AMA) was carried out successfully.
AMA ready Automatic motor adaptation (AMA) is ready to start. Press Hand On on the LCP to start.
Operation Mode
Reference Site
Operation Status
Section 7 Status Messages
Table 7-1. Status Message Definitions
Figure 7-1. Display Status Line
C