
P
ROVIDING
S
OLUTIONS
I
N
:
Process Weighing
Vibration Monitoring
Local Field Service
___________________________________________________________________________________
9440 Carroll Park Dr. · Suite 150 · San Diego, CA 92121-5201· 858/278-2900 ·
800/821-5831 Fax 858/278-6700 · Web www.hardysolutions.com
TECHNICAL NOTE
Setup and Test the Analog Output on the HI 4050 unit
The purpose of this technical note is to guide the user through the setup, testing and
calibration, if necessary, of the Analog output option on the HI 4050 unit.
This setup can be performed either through the front keypad or the online browser. These
instructions will not differentiate between the two methods.
The analog output option on the HI 4050 unit has four channels. The first and third
channels are a voltage output and the second and fourth channels are current output.
Each channel is independent from the other channels.
Setup:
OUTPUTS:
Default outputs are:
Channel 1: 0-10 V
Channel 2: 4-20 mA
Channel 3: 0-10 V
Channel 4: 4-20 mA
Each of the analog output channels allows the user to change the output range of the
channel. So the channels can be changed to be anywhere from x to y, where x is the low
output (range 0-10 V or 0-20 mA) and y is the high output (range 0-10 V or 0-20 mA).
Examples:
Channel 1: 0-5 V;
Channel 2: 0-20 mA;
Channel 3: 10-0 V; (note the reverse output levels.)
Channel 4: 4-12 mA;
INPUTS:
Default inputs are: 0-100 for all channels.