AL55/66 Technical manual Version 1.1
6.5.1.11 Command 3 [hex03], Clear comms status variables
After acceptance of command header 3, coin selector clears all three bytes of
communication errors counters and respond with ACK message. Message format is:
Host sends:
[Dir] [00] [01] [03] [Chk]
Coin s. respond:
[01] [00] [Dir] [00] [Chk]
ACK mesage
Example of message string for coin selector(
address 2
) is:
Host sends:
[02] [00] [01] [03] [FA]
Coin s. respond:
[01] [00] [02] [00] [FD]
ACK mesage
6.5.1.12 Command 2 [hex02], Request comms status variables
Coin selector respond with three byte data representing communication errors.
First byte is receive time out counter, second byte is number of ignored receive bytes
26
and third byte is number of checksum errors. Message format is:
Host sends:
[Dir] [00] [01] [02] [Chk]
Coin s. respond:
[01] [03] [Dir] [RxErr1] [RxErr2] [RxErr3] [Chk]
Example of message string for coin selector(
address 2
) with no errors
is:
Host sends:
[02] [00] [01] [02] [FB]
Coin s. respond:
[01] [03] [02] [00] [00] [00] [00] [FA]
6.5.1.13 Command 1 [hex01], Reset device
After acceptance of command Reset, coin selector execute software reset and clear all
variables in RAM or set them at the default value, including different counters, and
credit buffer. ACK message will be sent before reset of coin selector.
Host software must set again:
-
inhibit state
-
sorter path
-
master inhibit (
if necessary
)
Message format is:
Host sends:
[Dir] [00] [01] [01] [Chk]
Coin s. respond:
[01] [00] [Dir] [00] [Chk]
ACK mesage
Example of message string for coin selector(
address 2
) is:
Host sends:
[02] [00] [01] [01] [FC]
Coin s. respond:
[01] [00] [02] [00] [FD]
ACK mesage
Host software must wait at least
100
ms
, to continue comunication with coin selectro
after reset instruction!
26
Number of receive buffer overflow bytes.
35
