9-5 applicable instructions, 9-6 a/d conversion value, Applicable instructions – Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 User Manual

Page 245: A/d conversion value, With end refreshing, With immediate refreshing

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Analog Input Functions

Section 7-9

7-9-5

Applicable Instructions

With END Refreshing

Read the analog input PV (A550) using an instruction such as the MOV
instruction.

With Immediate
Refreshing

The data is acquired immediately with the PRV(881) instruction.

7-9-6

A/D Conversion Value

When a signal is input that exceeds the allowed ranges indicated below, the
conversion value will be processed as it is. However, inputting out-of-range
signals may result in hardware failure or system malfunction, so do not input
out-of-range signals.

Note

If a voltage exceeding the input voltage limits is input, the conversion value
will be either the upper or lower limit value.

Signal Range:

10 to

10 V

Signal Range: 0 to 10 V

(@) PRV

P

P: Output port (#0003: Analog input)

C

C: Control specification (#0000: Present value read)

D

D: Present value storage first word

E0C0

DDA0

0.0 V

+10.0 V

+11.0 V

0000

1F40

2260

Analog input (V)

−10.0 V

−11.0 V

Stored value
(4-digit Hexadecimal)

Resolution of 1/16,000

20D0

0000

FE70

+10.0 V

+10.5 V

1F40

Analog input (V)

−0.0 V

−0.5 V

Stored value
(4-digit Hexadecimal)

Resolution of 1/8,000

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