AL55/66 Technical manual Version 1.1
4. Functional versions
ALBERICI coin selectors support the possibility to adjust coin selector to arious
applications. For user this gi es the great flexibility. With same type of coin selector
user can ha e uniform spare stock and reuse same coin selector in different machines.
This technical manual describes only basic functional ersions supported with
programming software. After ersion selection simply make one “click” and coin selector
function will be changed.
E ery function has additional options and data that could be selected or changed by
user6.
Experienced users can create they own “custom” functions, and our company will
pro ide all necessary support and help.
Basic functional ersions are:
- Validators
- Totalizers
- Timers
- Multi-price steppers
4.1 Validators
Validators are type of coin selectors that use output pins of interface connector to
transfer simple pulse as information about coin that has been detected. Mostly they use
parallel interface with host machine. Coin type is detected by pin number that has been
acti ated. I special case alidator could be serial and pass the information to host as
number of serial pulses according to accepted coin relati e alue.
The problem with serial transfer is time for transfer that in some cases could be
significant. That is the main reason why parallel alidators are in use.
Parallel alidators ha e se eral ersions:
- Standard parallel
- Parallel combinatorial (EVA standard)
- Multi-impulse parallel
- Parallel with Spanish protocol
4.1.1 tandard parallel
Standard parallel alidator is most commonly used. Most of coin selector producers
support that type of function.
Coin selectors with 10 pole connectors use 6 outputs to indicate coin type that has been
detected and accepted. One input called “inhibit” is used to block acceptance of all
coins. Some alidators ha e also one output as indication of return or “flight deck”
opened. After the acceptance of one programmed coin, corresponding output is
acti ated for a brief time period. Acti e le el is mostly “low” and period is typically 100
ms.
For coin selectors AL55/66 user can program time period from 5 to 1000 ms in steps of
5 ms. Using programming software all output timing will be set at same alues but
different timing period could be easily programmed for each output separately
(custom).
6 Credit price, bonus le el, bonus alue, time, etc.
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