- 8 -
5.4 Terminal
The wiring terminal arrangement of the ARD2M main body is shown in Figure 8
Figure 8 The wiring terminal arrangement of ARD2M
See Table 6 for the ARD2M terminal number and function definition:
Table 6
Terminals
NO.
Function definition
Remark
1
Power input L (+ at DC time)
The auxiliary power supply is
connected to the two terminals
2
Power input N (- at DC time)
3
Un input
Three-phase voltage input
4
Ua Phase voltage input
5
Ub Phase voltage input
6
Uc Phase voltage input
7
、
8
DO1
，
Start 1 output
5-channel programmable relay
output (DO)
(The function is defined as factory
default setting, which can be set by
users according to their needs)
9
、
10
DO2
，
Start 2 output
11
、
12
DO3
，
Alarm output
97
、
98
DO4
，
Trip output, normally open point signal
94
、
95
、
96
DO5
，
Trip output, normally normally
open with common end
14
DI1
，
Stop signal input
15
DI2
，
Start 1 signal input
16
DI3
，
Start 2 signal input
17
DI4
，
Emergency stop signal input
18
DI5
，
Reset signal input
19
DI6
，
Control permission 1 input
20
DI7
，
Control permission 2 input
21
DI8
，
External fault signal input
23
COM2
，
DI Input common terminal
35
Analog output AO+
4-20mA analog output
36
Analog output common end AO-
25
A1
First channel MODBUS
communication
26
B1
28
A2
Second channel MODBUS
4
Ua
5
Ub
6
Uc
3
Un
35
AO+
36
AO-
32
T2
33
T1
34
GND
41
43
I
a
44
I
b
45
I
c
2
N
1
L
94 96
D05
95 97
D04
98 11 12
9
10
7
8
D03
D02
D01
14
D
I
1
15 16 17 18 19 20 21 23
28
A2
29
B2
30 25
A1
26
B1
D
I
2 D
I
3 D
I
4 D
I
5 D
I
6 D
I
7 D
I
8
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