Omron DRT1 Series - Page 80

64
Transistor Remote I/O Terminals with 3-tier I/O Terminal Blocks Section 4-4
Components of the DRT1-ID16T and DRT1-ID16T-1
Internal Circuits The following diagram shows the internal circuits for the DRT1-ID16T Remote
Input Terminal.
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
IN
DeviceNet Indicators
DIP switch
DIN track mounting hooks
Communications
connector
Input Indicators
Indicate the input status of each contact.
(Lit when the input is ON.)
Terminal block
Pins 1 and 2: Baud rate setting
Pins 3 and 4: Reserved (Always OFF.)
DRT1-ID16T
REMOTE TERMINAL DC24V
NS
MS
DR0
ON
DR1 NCNC
(Refer to page 312.)
(Refer to page 62.)
Rotary switches (Refer to page 62.)
Set the node address.
Internal power supply terminals
Circuit removal screws.
V−
CANL
Physi-
cal
layer
Photo-
coupler
Photo-
coupler
Photocoupler
Photocoupler
Internal
circuitry
DRAIN
CANH
V+
SOURCE
24V DC
SOURCE
24V DC
DC-DC
converter
(Isolated)
V1 24 V DC
G1
V1
Input (0 to 7)
G1
G2
V2 24 V DC
V2
Input (8 to 15)
G2
+
−
I/O power
supply
I/O power
supply