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RBM21 -
Hardware and connections
3
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Display Messages
When you power on the RBM21, if the memory is completely empty, all of the central segments
on the display will light up.
If any memory locations are already taken, the left-hand display will shown a dash.
It also shows the Stand By position.
DIP switch functions
On-Board Sensor
This is a proximity sensor built-into the control board.
It emulated reader 4 and is for memorizing the Cards (only proximity cards) directly onto the control board; when readers are located far off .
To activate it (and deactivate it at the end of the memorization process) use the selection strip.
DIP switch 1
ON
Managing the traffi
c light via the magnetic coil
1 2
O
N
3 4
DIP switch 3
ON
Relay n. 1 step-by-step
1 2
O
N
3 4
DIP switch 2
ON
Diff erentiated Discharge
1 2
O
N
3 4
DIP switch 4
No function, leave OFF.
1 2
O
N
3 4
RBM21 control board- description
1. Sensor
Termimals
2. Relay
Outputs
Terminals
3. Power
supply
Terminals
4. Programming
Buttons
5. Functions
Display
6.
RS 232 Port for connecting to PC max. 5 m
7.
RS 485 Port for connecting to PC up to 1,000 m
8.
Relay 2 timer trimmer
9.
On-board Proximity Sensor
10. On-board sensor selector strip
11. Relay
12. Functions
Dip-switches
13. Memory Roll Card
14. Control Board power supply LED
15. Magnetic
Coil
Terminals
