KROHNE ALTOSONIC V EN User Manual
Page 100

ALTOSONIC V
Operating Manual rev02 E
7.30850.34.00
Page 100 of 106
10.4.4 Guard digital contacts
The GuardDigitalContacts feature (ab)uses the start and stop contacts
(Digital Input 3 and 4 from the MP-103 card, so this only works when NOT
in calibration mode) to guard one or two digital inputs (pe. Valve states)
from batch-start untill batch-stop. (So only works when batching is on)
and reports any detected change as an error on the BOL.
If 20.2 and 20.3 are 0, Boolean 2076 is checked at batch end and if it
is '0' an ERROR is reported, if it is '1' an OK status is reported.
Clnt0300.dat
See also chapter 6.3 register 210 for printing message to batch ticket.
20.01 GuardDigitalContacts
=#0
//[0..1] 0=OFF, 1=ON
20.02 CheckContact_3 (Strt)
=#0
//[0..1] 0=OFF, 1=ON, Guard DI 3
20.03 CheckContact_4 (Stop)
=#0
//[0..1] 0=OFF, 1=ON, Guard DI 4
//Text can be 20 characters, and also
//each '@' will be replaced by a space
20.04 System status OK text
=#OK
//Status OK text,
20.05 system status ERROR text
=#NOT@OK //Status ERROR text