Bell & Gossett 193 TECHNOVAR VARIABLE SPEED PUMP CONTROLLER AND INTEGRATED AJUSTABLE FREQUENCY DRIVE - Manual (Page 59)

Operating Instruction
59
Press on the Technovar to change to
10.23 Submenu - RS 485 Interface
S U B M E N U
RS 485-Interface
Press for about 3 seconds to enter the
submenu and the display changes to
10.23.1 Pump Address
PUMP-ADDRESS
OFF
If only one pump is used, the setting remains OFF. If
several pumps are connected via the RS-485
interface (max. 4) each pump must be allocated its own address number.
Each address may only be used once!
Press on the Technovar to change to
10.23.2 ADC Reference
ADC REFERENCE
Local
Reference for the local ADC (Analog/Digital-Converter)
or SIO (RS485 interface).
LOCAL: Actual value from transmitter (Terminal X1/ 1-2)
REMOTE:
Actual value via RS-485 (Terminal X2/ 1-2-3)
To leave the submenu press the longer than 3 sec. to change to
S U B M E N U
RS 485-Interface
Press on the Technovar to change to
10.24 Compensation Frequency
Control according to a unit curve (increase of the set pressure, depending upon the
delivery rate or speed).
FREQU. – LIFTING
37.0 Hz
Adjustable between 6 Hz and the set MAXIMUM
FREQUENCY, this setting states at which frequency the
set pressure should be increased. That is the speed at which the pump works at the set
pressure and at flow rate=0 (can be read in the JOG MODE).
Press on the Technovar to change to