Omron DRT1 Series - Page 197

181
Environment-resistive Terminals (IP66) Section 5-3
Components of the DRT1-ID08C
Internal Circuits The following diagram shows the internal circuits for the DRT1-ID08C Envi-
ronment-resistive Terminal.
ON delay time 1.5 ms max.
OFF delay time 2.5 ms max.
Number of circuits 8 points with one common
Item Specification
Input indicators
Indicates the input status of each input.
(Lit when the input is ON.)
Input connector
Not used
DeviceNet Indicators
External power supply connector
(Refer to page 312.)
DIP switch pins 1 and 2:
Baud rate
(Refer to page 179)
Rotary switches 1 and 2:
Node address
(Refer to page 179)
DeviceNet communications
connector
Physical
layer
Photo-
coupler
DC-DC
converter
(Isolated)
DC-DC
converter
(Not
isolated)
Photo-
coupler
Photocoupler
Photocoupler
V+
CN1
(Communications
connector)
DRAIN
CAN H
CAN L
V–
0 V (for internal circuits)
0 V
(for inputs)
CN2
(External power
supply connector)
24 V
(for inputs)
Input 0
Input 1
CN3
CN4
24 V
(for internal
circuits)
4
1
Internal circuitry