APCI-1032, APCI-1564 and APCI-2032
Functions of the board
44
-
Vcc-diagnostic and
ϑ
-diagnostic: interruptible for the outputs
Fig. 8-3: Block diagram of the APCI-2032
-
32
digital
outputs
-
watchdog
-
Vcc-diagnostic and
ϑ
-diagnostic: interruptible for the outputs
EMC: design in accordance with CE regulations.
8.2
Digital inputs
8.2.1
General description
The inputs acquire the status of external signals: the input information is stored through
software as a value in the memory cell of the PC. This value is converted to give the
status of the input signals.
24 V isolated inputs (IEC1131-2):
-
logic "1" corresponds to an input voltage > 19 V
-
logic "0" corresponds to an input voltage < 14 V.
WARNING for the APCI-1564!
When all inputs are connected, the temperature of the printed
circuit card increases.
Make sure that the maximum supply voltage of 26 V is not exceeded
. Please
consider the given Limit values. (See 0 Digital inputs)
12 V isolated inputs (IEC1131-2):
-
logic "1" corresponds to an input voltage > 8 V
-
logic "0" corresponds to an input voltage < 6 V.
5 V isolated inputs (IEC1131-2):
-
logic "1" corresponds to an input voltage > 3.3 V
-
logic "0" corresponds to an input voltage < 2.7 V.
Summary of Contents for APCI-1032
Page 6: ...Contents APCI 1032 APCI 1564 and APCI 2032 6 10 GLOSSARY 63 11 INDEX 66 ...
Page 23: ...APCI 1032 APCI 1564 and APCI 2032 Technical data 23 Fig 4 3 Component scheme of the APCI 1564 ...
Page 24: ...APCI 1032 APCI 1564 and APCI 2032 Technical data 24 Fig 4 4 Component scheme of the APCI 2032 ...