Addi-Data APCI-1710 Manuale - Pagina 7
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Function description
1.2 Block diagram
1.3 Used signals
With each function module, the "Pulse counter" function uses four inputs (A to D) and one output (H).
Signal
name
Counter0_x+/-
Counter1_x+/-
Counter2_x+/-
Counter3_x+/-
DigOut0_x
x = Number of the function module (0-3)
* 24 V with 24 V board version
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Fig. 1-1: Block diagram: "Pulse counter" function
Table 1-1: Used signals
Pin name
Signal type
Ax+/-
Differential/TTL/24 V*
Bx+/-
Differential/TTL/24 V*
Cx+/-
Differential/TTL/24 V*
Dx+/-
Differential/TTL/24 V*
Hx
24 V / optional 5 V
Counter 0 input
Counter 1 input
Counter 2 input
Counter 3 input
Digital output of counter 0
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PCI-1710: Pulse counter
Function