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Translation of the original instructions
General
1
Safety instructions
These devices and their accessories may only be operated in compliance with the operating instructions (intended use)!
These devices and their accessories may only be commissioned by trained and qualified personnel.
These devices may only be operated with the intended operating voltages and parameters.
If malfunctions occur that cannot be rectified, shut down the device and send it in for repair.
These devices are only allowed to be repaired by the manufacturer. Tampering and alterations are not permitted. This will invalidate all guarantee and
warranty claims.
Mechanical mounting in the switch cabinet
2
The SMA / SMA 2 / SMA 220 is mounted on a 35 mm mounting rail acc. to EN 50 022 in the switch cabinet.
The terminals are pluggable and coded.
Electrical connection
3
The loop connection wiring to the loop detector must be twisted at least 20 times per meter.
Please ensure the unit is wired properly with correct input voltage and all terminals are connected according to the wiring diagram on the label.
3.1
Terminal connection diagram
A:
B:
Supply
Loop connection
voltage
1-channel device
connection
AC
A1
A2
AC
Output connection options (depending on the options ordered):
Relay assignment:
Output 1
1-loop device
Output 2
Alarm output
4
Value and parameter setting options
General
The settings of the devices in this chapter are shown and explained for the 1-loop device. The settings for loop 2 of a 2-loop device should be made using
the corresponding method.
4.1
LCD display and controls
Standard display
Standard display
1-loop device
2-loop device
1
1
2
C:
D:
Loop connection
Alarm output
2-channel device
connection
(optional)
L3
common
1
31
L3
L4
nc
32
L4
L5
2
34
no
L6
Output connection
diagram:
E
F
D
Control button
Control button
Mode
Data
Sim1
Sim2
SMA - SMA2 - SMA220
Loop detector for industrial doors and gates,
car parks and parking bollards
SMA/SMA 2/ SMA 220 loop detector DIN variant, mounting rail installation
LCD display
«Mode» button
«Data»-button
Terminals
Info LED
E:
F:
Relay connection
Relay connection
output 1
output 2
common
common
11
21
nc
nc
12
22
14
24
no
no
Relay assignment:
Output 1+2
2-loop device
Alarm output
Explanation of the LCD display
Loop 1
Function
Loop 2
1
2
Example:
Time
Example:
function set
Parameter «h»
set
Output connection
diagram:
E, F
D
Explanation of the LED
Red + green:
Start-up phase
Green:
Operation
Red + green:
Configuration
Info
Flashing green: Output 1 and/or
2 activated
Flashing red:
Error
Flashing
red + green:
Simulation
1
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