VAT 64.1 Series User Manual

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ISO 9001
EN 29001
Installation, Operating, and Maintenance Instructions
Series 64.1
VAT Vakuumventile AG, CH-9469 Haag, Schweiz
Tel ++41 81 771 61 61 Fax ++41 81 771 48 30 Email reception@vat.ch http://www.vatvalve.com
283681EB
2011-03-18
15/19
9.2 RS485 Interface
9.2.1 Microswitch configuration
s...default configuration
Code for default configuration: «10100001»
Device address of the controller (000 – 015)
0...default configuration
OPTION:
RANGE / DESCRIPTION:
- Baud rate: 110 to 19200
- Parity bit: even, odd, “1“, or “0“
- Data length: 7 or 8 bits
- Stop bit/s:
Note: If 2 stop bits are required, parity bit has to be set to “1“ and it will then serve as
additional (second) stop bit.
- 2
nd
acknowledgement
(Answer)
enabled / disabled
Immediately after receipt of the command, the PM controller will send an
acknowledgement that the command has been received. Please refer to section ‘9.2.2
RS485 Communication’ for details. If 2
nd
command acknowledgement is enabled, the PM
controller will send a second acknowledgement after the command has been executed.
Example: "#000C:<CR><LF>" command will close valve. The PM controller will reply
immediately afterwards with "#000C:<CR><LF>". The valve will start to close. If 2
nd
acknowledgement is enabled, then the PM controller will send in addition
"#000C:<CR><LF>" when the valve is in CLOSED position.
- Logic inputs No function
Change of the configuration:
Switch off mains supply, disconnect mains connector, wait for 60 s, open top cover and set switches to the desired setting.
Note: Your PM controller may be ordered with a customized factory configuration.

VAT 64.1 Series Specifications

General

Brand	VAT
Model	64.1 Series
Category	Controller
Language	English