Operating Instructions ACU
Functions of control terminals (table)
DC 20 V outp./
DC 24 V inp.
S1IND … S7IND: Digital inputs, S1OUT: Digital output, MFO1: Multifunction output (default setting: analog output), MFI1: Multifunction input (default setting:
analog voltage input), S3OUT: Relay output, bidirectional, input (E), output (A)
1)
Error acknowledgment via STOA or STOB,
2)
linked to Timer 1 (Data Set Change-Over 1 70 = „158 – Timer 1“, Timer 1 83 = „73 – S4IND“, default setting Time 1 Timer 1 791 = 0.00
s/m/h)
Functions of control terminals (default setting) in standard configurations
STOA/error acknowledgment
1)
STOB/error acknowledgment
1)
STOA/error acknowledgment
1)
Fixed Percent Change-Over 1
STOB/error acknowledgment
1)
Fixed percentage
change-over 2
STOA/error acknowledgment
1)
STOB/error acknowledgment
1)
Reference speed (n) or
Reference percentage (M)