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AL55/66 Technical manual Version 1.1
Host sends:
[02] [00] [01] [FC] [01]
Coin s. respond:
Random
Dly -> [02]
Address is 2
6.5.3.3 Command 251 [hexFB], Address change
Command Address change is issued to a specified device only. Coin selector respond
with ACK message. Message format is:
Host sends:
[Dir] [01] [01] [FB] [Address] [Chk]
Coin s. respond:
[01] [00] [02] [00] [FD]
ACK
Example of message string for coin selector(
address 2
) change to address to 20:
Host sends:
[02] [01] [01] [FB] [14] [ED]
Coin s. respond:
[01] [00] [02] [00] [FD]
ACK
Address is now 20
Coin selector does not respond to attempt of change an address to 0 or 1.
6.5.3.4 Command 250 [hexFA], Address random
Command Address random has the same respond from coin selector. New address is
not sent because each device set its own random address.
Host software sometime can issue this command as broadcast. This will cause change of
all device addresses. Coin selector respond with ACK message. Message format is:
Host sends:
[Dir] [00] [01] [FA] [Chk]
Coin s. respond:
[01] [00] [02] [00] [FD]
ACK
Example of message string for coin selector(
address 2
) is:
Host sends:
[02] [00] [01] [FA] [03]
Coin s. respond:
[01] [00] [02] [00] [FD]
ACK
Address is changed
Example of broadcast message string for coin selector is:
Host sends:
[00] [00] [01] [FA] [05]
Brodcast mesage
Coin s. respond:
[01] [00] [00] [00] [FD]
ACK
Address is changed
Coin selector has internal mechanism that prevent setting of address 0 or 1!
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