Answer / rahul dev

for 1 ms i/o scaning you have to selected the soe(Sequence
of event) type card. which is avialable in Schneider
Quantam series. & is you looking for 2- 5 ms i/o scaning
per channel than you can go for Schneider M-340 (Merino
Series) or ABB AC 500 Series.
For any query please contact.
Dev22_abes@yahoo.co.in

Answer / madambhupal

in abb ac500 controller configurable from 0.1 to 32 ms
typ.8ms

give comparison of three wire & two wire sensors.

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