Installation, Operating & Maintenance Instructions 
Series 650 DN 100-250 (I.D. 4“ - 10”), CC-Link 
 
 
 
VAT Vakuumventile AG, CH-9469 Haag, Switzerland 
Tel +41 81 771 61 61   Fax +41 81 771 48 30   CH@vatvalve.com www.vatvalve.com 
280672EB 
2010-12-15 
42/94 
 
2. Transmission rate 
 
Use the same «transmission rate» for all stations in the bus and also for master station. If any of the settings for 
at least one station is different, data link cannot be established normally. 
 
The «transmission rate» can select from 156 kbps / 625 kbps / 2.5 Mbps / 5 Mbps / 10 Mbps 
 
The «transmission rate» can be configured by ‘Control View’, ‘Control Performance Analyzer’, ‘Universal Hyper Terminal’ 
or ‘Service Box 2’. 
 
The «set-command» is: «s:21xxx00000». The xxx value is the «transmission rate» shown in the table below 
The «get-command» is: «i:21». The answer returns the «transmission rate» Æ «i:21xxx00000». The xxx value is the 
current «transmission rate». 
Consider that the controller must be in local mode to accept the commands! After a s:21 command is sent the module is 
reseted and starts up again. 
«c:0100» Æ change into local mode 
«c:0101» Æ change into remote mode 
 
Value  Transmission rate 
000 156 kbps 
001 625 kbps 
002 2.5 Mbps 
003 5 Mbps 
004 10 Mbps 
 
 
3. Operational settings mode 
 
The «operational settings mode» defines the following CC-Link parameters: 
  CC-Link version 
  Number of occupied stations: The number of stations (occupying one stations worth of memory area) used 
by a single slave station in a network. 
  Extended cyclic settings: In the extended cyclic transmission (only Ver.2), the extended cyclic points can be 
set as 2 times, 4 times or 8 times of the normal cyclic transmission points. 
The VAT slave supports two combinations of the CC-Link parameter settings. 
 
Value  Operational settings 
001  CC-Link Ver.2 / Occupies 1 station / Octuple expanded cyclic 
004  CC-Link Ver.2 / Occupies 4 stations / Double expanded cyclic 
 
 
The «operational settings mode» can be configured by ‘Control View’, ‘Control Performance Analyzer’, ‘Universal Hyper 
Terminal’ or ‘Service Box 2’. 
 
The «set-command» is: «s:22xxx00000». The xxx value is the operational settings mode! 
The «get-command» is: «i:22». The answer returns the «operational settings mode» Æ «i:22xxx00000». The xxx value is 
the current operational settings mode. 
Consider that the controller must be in local mode to accept the commands! After a s:22 command is sent the module is 
reseted and starts up again. 
«c:0100» Æ change into local mode 
«c:0101» Æ change into remote mode