Technical Manual

Table Of Contents
WH Münzprüfer Dietmar Trenner GmbH, Germany Technical Manual EMP 500 v7 /CLB
version 2.7
EMP 500 v7 /CLB subject to technical modification page 49/62
202
Teach mode control
Format (a)
Transmitted data: [position]
Received data: ACK
Format (b)
Transmitted data: [position]
[extension]
Received data : ACK
[position]
Channel 1 to 16
[extension]
tolerance broadening
Once in teach mode the device
should be polled with the ‘Request
teach status’ command to see what
is happening.
201
Request teach status
Format (a) - default
Transmitted data: [0]
Received data: [no. of coins]
[status code]
Format (b) - abort teach operation
Transmitted data: [1]
Received data: [no. of coins
entered] [status code]
[status code]
252 - teach aborted
253 - teach error
254 - teaching in progress (busy)
255 - teach completed
This command is used to monitor
the progress of teach mode. Only
when a ‘teach completed’ status
message is received can the
operation be deemed successful.
The actual teach mechanism is
under the full control of the slave
device. It decides when enough
coins have been entered.
197
Calculate ROM
checksum
[000] [000] [000] [000], no
activities
196
Request creation date
Provides date of last factory
programming
195
Request last
modification date
Provides date of last customer
programming
194
Request reject counter
[count1][count2][count3]
number of rejects since power-on
193
Request fraud counter
[000] [000] [000], not supported
192
Request build code
Provides 16 ASCII codes technical
specification