Operation
Frq
Frequency
reference source
Freq Ref Src 1 KeyPad-2 0–12 -
0.00
0.00 Min to Max Frq* Hz
* You cannot set a frequency reference that exceeds the Max. Frequency, as configured with dr.20.
4.1.3 V1 Terminal as the Source
You can set and modify a frequency reference by setting voltage inputs when using the V1
terminal. Use voltage inputs ranging from 0 to 10V (unipolar) for forward only operation. Use
voltage inputs ranging from -10 to +10V (bipolar) for both directions, where negative voltage
inputs are used reverse operations.
4.1.3.1 Setting a Frequency Reference for 0–10V Input
Set code 06 (V1 Polarity) to 0 (unipolar) in the Input Terminal group (IN). Use a voltage output from
an external source or use the voltage output from the VR terminal to provide inputs to V1. Refer to
the diagrams below for the wiring required for each application.
[External source application] [Internal source (VR) application]
Operation
Frq
Frequency reference
source
Freq Ref Src 2 V1 0–12 -
In
01
maximum analog
Freq at 100%
Maximum
frequency
Max.
Frequency
Hz
05
V1 input monitor
0.00 0.00–12.00 V
06
V1 polarity options
V1 Polarity 0 Unipolar
0–1
-