Technical data

wh Münzprüfer Dietmar Trenner GmbH, Germany Technical Manual EMP 8x0.00/04/13 v5
Version 1.51
EMP8x0.00/04/13 v5 subject to technical modification page 35/42
3.4 cctalk interface
A 4-pin JST connector B 4B-XH-A is used for the cctalk interface
PIN Nr. Connection
1 UB (10 ... 16 Vdc)
2 Not used
3 GND
4 Data Line (Bi-directional)
Coin selector selectors to be used with cctalk interface have to be set to MDB. The
coin selectors recognises automatically the active protocol of the connected
controller.
3.4.1 Command overview
Header Function Answer, data and remarks
254 Simple poll Answer with ACK
253 Address poll MDCES support acc. to specification
252 Address clash MDCES support acc. to specification
251 Address change MDCES support acc. to specification
250 Address random MDCES support acc. to specification
249 Request polling priority [002][020] = 10ms × 20 = 200ms
288 Request status [000] = OK
[001] = reject confirmed
[002] = coin on a string manipulation
247 Request variable set 2 Byte customer identification
(wh specific)
246 Request manufacturer id ‚wh Berlin’
245 Request equipment
category id
‚Coin Acceptor’
244 Request product code ‚EMP’
243 Request database version [000] = no remote programming via
cctalk
242 Request serial number [032][003][000]
241 Request software revision ‚EMP-V4.29b’ or later version
240 Test solenoids Bit 0 = acceptance solenoid
Bit 1 = solenoid 1
Bit 2 = solenoid 2
Bit 3 = solenoid 3
activated for 500ms
238 Test output lines Bit 0…7 = output 1…8
activated for 500ms
237 Read input lines 2 Byte Status DIP-Switch 1 and 2