Nice LP21

LP21/LP22
Pag. 4 a 37
LP21/LP22 Installation instructions en Sensors
3.2 Device components
Fig.3: Traffic detector LP21/LP22
Index
Component
Description
A
Loop channel LEDs 1 (red + blue)
Status indicators for the loops and the detector
B
DIP switch 1
Basic settings for the detector
C
Loop channel LEDs 2 (red + blue)
Status indicators for the loops and the detector
D
DIP switch 2 (LP22 variant)
Basic settings for the detector
E
USB connection
Updates
F
Reset button
Factory settings or fresh adjustment
G
Loop inputs (orange)
Connections for induction loops
H
Output 1 terminal block:
• Relay output 1 (yellow)
Signal outputs for controller
I
Mounting bracket
Mounting device for TS35 DIN rail
J
Output 2 terminal block:
• Relay output 2 (red)
Signal outputs for controller
K
AC/DC connection (blue)
Connections for power supply
Tab.1: LP21/LP22 Traffic Detector