3
System Appearance & Connector description
The LM, LC and LR series utilize same enclosure with one 3
-
pin terminal connector for system
power and earth grounding. The other 10
-
pin connector is I/O access. The detail assignment will
show in the following table.
I/O Channel #
LM100/LM200
LC144
LR140
0
Not Available
V
-
in: 0~10V, Positive
V
-
in: 0~10V, Positive
1
Not Available
I
-
in: 4~20mA, Positive
I
-
in: 4~20mA, Positive
2
Not Available
V
-
in: 0~10V, Positive
V
-
in: 0~10V, Positive
3
Not Available
I
-
in: 4~20mA,Positive
I
-
in: 4~20mA,Positive
4
Not Available
I
-
out:4~20mA, Positive
Not Available
5
Not Available
V
-
out:0~10V, Positive
Not Available
6
Not Available
PWM
-
out: 5V,Positive
Not Available
7
Not Available
PWM
-
out: 10V Positive
Not Available
RS
-
485A
RTU Slave mode (LM100)
Not Available (LM200)
RTU Host mode
RTU Host mode
RS
-
485B
RTU Slave mode (LM100)
Not Available (LM200)
RTU Host mode
RTU Host mode
Note: The analog input/ output Com (negative) is share with Power Input “Com”.
Power Connector
• V+, COM, Earth Ground
USB Interface
SMA Antenna Socket
IP-40 Plastic Housing
I/O Connector
– 10 Conductors
Table 3
-
1
