CONTREX CX-1200 User Manual
Page 389

C - 43
(Continued)
Appendix C: Parameter Summary Numeric Quick Reference (continued)
Minimum Value: 1
Maximum Value: 3
Default Value: 2
Units: Coded
CP-271 CO Max Volts
Control Output Maximum Volts (CP-271) sets the upper limit on the voltage sent to the drive. Bipolar operation assumes
plus or minus this value. It should be set equal, or lower, than the input specifications of the drive.
Minimum Value: 0.1
Maximum Value: 15
Default Value: 10.0
Units: Volts
CP-272 CO Plrty
Control Output Polarity (CP-272) determines whether a positive, or negative, signal voltage will operate the drive in the
forward direction, under the most basic normal operation.
2 = Negated (neg=fwd)
1 = Normal (pos=fwd) (default)
Minimum Value: 1
Maximum Value: 2
Default Value: 1
Units: Coded
CP-273 CO Offset
Control Output Offset (CP-273) adjusts for small variations in the specifications of certain IC devices on this particular
controller board. Usually a very small number, it serves to true up the 0 volts end point of the output voltage scale. It is
preset at the factory, and should not need field adjustments.
Minimum Value: -1.00
Maximum Value: 1
Default Value: 0.00
Units: Volts
CP-280 AI1 Mode
Analog Input 1 Mode (CP-280) identifies the mode of operation and the calibration that are used for the Auxiliary Board
Analog Input 1 signal.
2 = Current
1 = Voltage (default)
Minimum Value: 1
Maximum Value: 2
Default Value: 1
Units: Coded
CP-281 AI1 RA
Analog Input 1 Reference A (CP-281) is used to scale the Auxiliary Board Analog Input 1 in EU. Enter the value for
reference point A that corresponds to the EU that are entered in EU@AI1 RA (CP-282).
Minimum Value: -15.0
Maximum Value: 25
Default Value: 0.0
Units: Volts or milliamps
CP-282 EU@AI1 RA
EU @ Analog Input 1 Reference A (CP-282) is used to scale the Auxiliary Board Analog Input 1 in EU. Enter the number