252
Advanced Environment-resistive Terminals Section 6-4
Component Names and Functions: DRT2-HD16C and DRT2-HD16C-1
Internal Circuits
DRT2-HD16C (NPN)
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
A
1
B
2
A
B
A
3
B
4
A
B
A
5
B
6
A
B
A
7
B
8
A
B
IN
NOD
ADR
X 10
X 1
Input connectors
DeviceNet
communications connector
DeviceNet indicators
Top: MS indicator
Bottom: NS indicator
Rotary switches
Used to set node addresses.
I/O status indicators
Indicate statuses of inputs
and outputs by turning ON
or flashing when a short-
circuit or other error
occurs.
Connector 1 Connector 3 Connector 5 Connector 7
Connector 2 Connector 4 Connector 6
Connector 8
2
13
4
2
31
4
5
DRAIN V
−
V+
CAN L
CAN H
CN1
VG
Communications
connector
Internal circuits
Photocoupler
Photocoupler
Short-
circuit
or
discon-
nection
detec-
tion
circuit
Input 0
Input 1