Calibrating the input range – Yokogawa Data Acquisition with PID Control CX2000 User Manual
Page 22

3-2
SM 04L31A01-01E
Calibrating the Input Range
For each group, input the zero and full scale for the input range to the channels below
and perform calibration.
CX1000
• Voltage Range
Control
Number of Internal
Group 2 (1—5ch)
Control Loops
Zero
Full Scale
0 loops
—
—
2 loops
CH1*
CH2*
*
The expression channel is not used for control input, but for expediency the inputs are
referred to (from right to left) as CH1 and CH2 respectively.
Monitor
No. of Inputs for Meas.
Group 1 (1—6ch)
Zero
Full Scale
Zero
Full Scale
6ch
CH1
CH2
• RTD Range
Control
Number of Internal
Group 2 (1—5ch)
Control Loops
100
Ω
300
Ω
0 loops
—
—
2 loops
CH1*
CH2*
*
The expression channel is not used for control input, but for expediency the inputs are
referred to (from right to left) as CH1 and CH2 respectively.
Monitor
No. of Measurement
Group 1 (1—6ch)
Input Channels
100
Ω
300
Ω
6ch
CH1
CH2
CX2000
• Voltage Range
Control (1st Slot)
Number of Internal
Group 1
Group 2
Control Loops
Zero
Full Scale
Zero
Full Scale
0 loops
—
—
—
—
2 loops
CH1
CH2
—
—
Loops 4,6
CH1
CH2
CH6
CH7
Monitor (2nd, 3rd Slot)
No. of Inputs for Meas.
Group 1
Group 2
Zero
Full Scale
Zero
Full Scale
10 ch
CH1
CH2
—
—
20 ch
CH1
CH2
CH11
CH12
3.1 Calibration of the Measuring Instrument's Input