Omron DRT1 Series - Page 157

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Analog I/O Terminals Section 4-8
DRT1-AD04H
The following table shows the rotary switch settings and corresponding input
signal range settings.
Internal Circuits The following diagram shows the internal circuits for the DRT1-AD04 Analog
Input Terminal.
DRT1-AD04
No. Signal range for inputs 0 and 2 Signal range for inputs 1 and 3
0 0 to 5 V 0 to 5 V
1 0 to 5 V 1 to 5 V
2 0 to 5 V 0 to 10 V
3 0 to 5 V 0 to 20 mA
4 0 to 5 V 4 to 20 mA
5 1 to 5 V 1 to 5 V
6 1 to 5 V 0 to 10 V
7 1 to 5 V 0 to 20 mA
8 1 to 5 V 4 to 20 mA
9 0 to 10 V 0 to 10 V
A 0 to 10 V 0 to 20 mA
B 0 to 10 V 4 to 20 mA
C 0 to 20 mA 0 to 20 mA
D 0 to 20 mA 4 to 20 mA
E 4 to 20 mA 4 to 20 mA
F (Cannot be set.)
V+
V–
CAN L
CAN H
DRAIN
SOURCE
24 V DC +
SOURCE
24 V DC –
510 kΩ
510 kΩ
510 kΩ
250 Ω
250 Ω
250 Ω
250 Ω
V+
I+
–
V+
I+
–
V+
I+
–
V+
I+
–
510 kΩ
510 kΩ
510 kΩ
510 kΩ
510 kΩ
Internal circuitry
Photocoupler
Physical
layer
DC-DC
converter
(Isolated)
Analo
g
GND
Input 0
Input 2
Input 1
Input 3
Photo-
coupler