User Manual

DOUT16B-2 Digital Output Module User Manual Page 6 of 13
4 TERMINAL DIAGRAM
Fig.1 DOUT16B-2 Panel Diagram
Table 1 Description of Rear Panel Terminal Connection
No.
Name
Description
Cable Size
Remarks
1.
B-
DC power supply
negative input
1.5mm
2
DC power supply negative input.
2.
B+
DC power supply
positive input
1.5mm
2
DC power supply positive input.
3.
120Ω
RS485
communication port
0.5 mm
2
Twisted shielded line is used. If
the terminal needs to match
120Ω resistance, terminal 3 and
4 need to be short circuited.
4.
RS485B (-)
5.
RS485A (+)
6.
Aux. output port 1
Volt free relay N/O
output
1.5 mm
2
Capacity 250VAC/10A.
7.
8.
Aux. output port 2
Volt free relay N/O
output
1.5mm
2
Capacity 250VAC/10A.
9.
10.
Aux. output port 3
Volt free relay N/O
output
1.5mm
2
11.
Capacity 250VAC/10A.
12.
Aux. output port 4
Volt free relay N/O
output
1.5mm
2
13.
14.
Aux. output port 5
N/C
2.5mm
2
Capacity 250VAC/16A.
15.
N/O
16.
Common
17.
Aux. output port 6
N/C
2.5mm
2
Capacity 250VAC/16A.
18.
N/O
19.
Common
20.
Aux. output port 7
Volt free relay N/O
output
1.5mm
2
Capacity 250VAC/10A.
21.