Siemens 6AV6651-7KA01-3AA4 - S7-1200 + KTP400 Basic Starter Kit 6AV6651-7KA01-3AA4 Benutzerhandbuch

Produktcode

6AV6651-7KA01-3AA4

Technical specifications

A.7 Specifications for the analog I/O

Easy Book

312

Manual, 03/2014, A5E02486774-AF

Technical data

CPU

Load impedance

Single-ended: ≥100 KΩ

Differential:

220 KΩ (voltage),

250 Ω (current)
Common mode:

55 KΩ (voltage),

55 KΩ (current)

Differential:

9 MΩ (voltage),

250 Ω (current)
Common mode:

4.5 MΩ (voltage),

4.5 MΩ (current)

Isolation (field side to logic)

None

Cable length (meters)

100 m, shielded twisted pair 100 m, twisted and shielded 100 m twisted and shielded

Diagnostics

Overflow / underflow

Overflow / underflow
24 VDC low voltage

Note 1: Refer to the analog input measurement ranges for voltage and current (Page 312) to determine the

overshoot/undershoot and overflow/underflow ranges.
Note 2: Refer to the step response times (Page 313) to determine the smoothing and noise rejection values.

A.7.2

Input (AI) measurement ranges for voltage and current

Table A- 37 Analog input representation for voltage (SB and SM)

System

Voltage Measuring Range

Decimal

Hexadecimal

±10 V

±5 V

±2.5 V

±1.25 V

32767

7FFF

11.851 V

5.926 V

2.963 V

1.481 V

Overflow

32512

7F00

32511

7EFF

11.759 V

5.879 V

2.940 V

1.470 V

Overshoot range

27649

6C01

27648

6C00

10 V

5 V

2.5 V

1.250 V

Rated range

20736

5100

7.5 V

3.75 V

1.875 V

0.938 V

361.7 μV

180.8 μV

90.4 μV

45.2 μV

0 V

-1

FFFF

-20736

AF00

-7.5 V

-3.75 V

-1.875 V

-0.938 V

-27648

9400

-10 V

-5 V

-2.5 V

-1.250 V

-27649

93FF

Undershoot range

-32512

8100

-11.759 V

-5.879 V

-2.940 V

-1.470 V

-32513

80FF

Underflow

-32768

8000

-11.851 V

-5.926 V

-2.963 V

-1.481 V