E 10210 12 - 2005
Protocols:
MODULAR X6 CCTALK VALIDATOR 60
At the moment of receiving the command it writes the present value of the counters in
memory. Said counters are read from the Flash memory immediately after a reset or power-
up. Initially they are at 0.
Command protected by a PIN.
Notes:
a)
A NACK is returned if
-
The Exit module does not have its software correctly loaded.
-
There has been an error in programming the data in the Flash memory of the Sensor
module or of the Exit module.
b)
The Validator does not answer if it is programmed in “L66 compatibility” mode.
5.40
CALCULATE ROM CHECKSUM [197]
This command is not available if the Validator is programmed in “L66 compatibility” mode.
With this command the Validator returns information about the checksum of the ROM memory
of the Validator Exit module to the Machine, in 4 bytes:
Send:
[Dir] [0] [1] [197] [Chk]
Reply:
[1] [4] [Dir] [0] [Data 1] [Data 2] [Data 3] [Data 4] [Chk] -> ACK
with 4 data.
Where
Dir = address of the corresponding validator
Data 1- Data 4 = Cheksum1 (LSB) – Cheksum4 (MSB)
The Validator or more precisely, the Exit module carries out a sum in an “unsigned long” of the
ROM memory content. The result of the sum is returned in the reply to the command.
Maximum time of reply: 150 ms.
Command protected by a PIN.
Notes: