Quick Manual
MST DEMO setup
- 5 -
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2. Power supply
The LMS unit is supplied with 24 V DC +/- 15%. Depending on the length of the power supply
cable, the power supply needs to provide sufficient current.
Due to the LMS models, connection diagrams are different for LMS200/LMS291 and
LMS220/211/221.
a. For LMS 200 / LMS 291
LMS 200
LMS 291
Control Cabinet
Power Supply
24 V DC
Pin assignment:
Pin
No.
Signal designation
Input/
Output
Wire
color
1
GND_EXT
(ground)
Supply
brown
2
Restart
Input
blue
3
VCC_EXT
(24V DC +- 15%)
Supply
red
4
Not connected
-
-
5
OUT C
(for field detection)/
weak signal
Output
grey
6
Not connected
-
-
7
Not connected
-
-
8
OUT B
(for field detection)
Output
turquoise
9
OUT A
(for field detection)
Output
orange
Note:
Minimum connections marked in bold
PIN 5 / 8 / 9 cannot be used for data processing purposes with the LMS sensor