YASKAWA MP3300iec - Page 67

22 Option Module - LIO-06 Module
YASKAWA America, Inc. MP3300iec Hardware Manual YAI-SIA-IEC-7 67
 Analog Input Circuit
The specifications of the LIO-06 analog input circuit are shown below.
 Analog Input Circuit Connection Example
 Analog Input Characteristics Response Chart
The following shows an analog input response chart and input characteristics diagram for the LIO-06 module.
 Input Characteristics Response Chart
• Minimum linearity of +10.0V cannot be assured.
Item Specification
Analog Input Range -10 to +10V
Number of Input Channels 1
Isolation Non-isolated
Maximum Rated Input ±15V
Input Impedance Approx. 20k
Resolution 16-bit (-31276 to +31276)
Accuracy
25ºC ±0.1%(±10mV)
0 to 55ºC ±0.3%(±30mV)
Input Filter
Time Constant
0.2×10
–2
Delay Time 1 ms (Max) (When -10+10V)
Conversion Speed 50s
DANGER
The time constant shows the characteristics according to the input filter equivalent to the time to reach 0.632 × the input
voltage.
Analog Input Value Input Register Value
-10.5V -32768
-10.0V -31276
-5.0V -15638
0.0V 0
+5.0V 15638
+10.0V 31276
+10.5V 32767
Ground
To A/D
Conversion
Internal Circuitry