ABB Advant Controller 450 - Analog Output, Block Diagram; Pulse Counting;Frequency Measurement, Main Points; Pulse Counting;Frequency Measurement, Board Types

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• Pulse counter units are available for pulse counting and frequency measurement,
for 5, 12 or 24 V d.c. inputs and frequencies up to 2.5 MHz.
• Scaling (conversion to process-related units).
• Optional software limitations can be selected.
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Table 1-17 presents available boards.
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DSDP 150 12 channels, 5/12/24 V d.c., max. 10 kHz DSTD 150A / DSTD 190 DSTK 225SL3
DSDP 170 Four measurement systems each
containing inputs for pulse generator:
Two channels and strobe
5/12/24 V or ±13 mA,
max. 2.5 MHz
DI: 24 V d.c.
DO: 24 V max. 250 mA d.c.
DSTX 170 DSTK 228L3
Test
terminal (X3)
Analog
output
board
Connection
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e.g.
Program
Data base
unit
(not all types of units)