Omron CP1L-EL20DR-D Operation Manual page 592

Analog Input Option Board
Analog Input Terminal
Arrangement
Wiring
Internal Circuits
558
■ 0 to 20 mA
The 0 to 20 mA range corresponds to the hexadecimal values 0000 to 07D0
(0 to 2000). The possible data range is 0000 to 0FFF (0 to 4095). But it is
strongly suggested that the input current must not exceed 30 mA.
Converted Data
Hexadecimal (Decimal)
07D0(2000)
0000(0)
0mA
Note When using current inputs, voltage input terminals must be short-circuited
with current input terminals.
56 kΩ
56 kΩ
Analog ground
20mA
VI1 Voltage Input 1
II1 Current Input 1
VI2 Voltage Input 2
II2 Current Input 2
COM Input Common
180 kΩ
V I 1
250 Ω
I I 1
Analog input 1
to
180 kΩ
V I 2
250 Ω
I I 2
Analog input 2
COM (−)
Section 10-5
to