Scale electronic unit (NSW)
The serial number must be stated in " ".
Example:
(Select)
(Addressing WE2108 in bus mode)
The Select command consists of the ASCII character "S" and two numbers for the address.
This command determines which WE2108 on a bus should communicate with the master.
The unit with the address xx is selected by the command Sxx and reacts to all following com-
mands. This applies until
•
•
•
Behaviour of the units after Select (reaction to the following commands):
Basic state
The address of the WE2108 is stored non−volatilely (changing with ADR command). If after
switching on a WE2108 a Select command is not sent as first, the following condition applies
initially:
WE2108
S98;
ADR25,"007" CRLF
³ The We2108 with the F number 7 is set to address 25.
S25;
³ Answer 0CRLF
S..
Command:
Parameter:
Range:
Factory setting:
Password protection: no
Parameter backup:
Query:
another Select command is sent
the unit is switched off
another address is set with the command ADR
Command
Unit 10 action
S01;
none
S10;
Execute and answer
S20;
Stop answer immediately, do not execute
further commands
S98;
Execute
S20;
none
S98;
Execute
S(xx);
1
0...31, 98
31
not possible
not intended
Unit 20 action
none
none
Execute and answer
Execute
Execute and answer
Immediately stop answer, but continue executing
117
HBM