Analog input module Siemens model 6ES71366AA000CA1

Technical specifications

Product type designation

F-AI 4xI 0(4)..20mA 2-/4-wire HF

Rated value (DC)

24 V

permissible range, lower limit (DC)

19.2 V

permissible range, upper limit (DC)

28.8 V

Number of analog inputs

4

Monitoring the supply voltage

Yes

Monitoring of the supply voltage (PWR-LED)

Yes; green PWR LED

Width

15 mm

Height

73 mm

Depth

58 mm

FW update possible

Yes

usable BaseUnits

BU type A0, A1

Color code for module-specific color-coded label

CC00

I&M data

Yes; I&M0 to I&M3

STEP 7 TIA Portal configurable/integrated from version

V15 with HSP 203

Reparameterization possible in RUN

No

Calibration possible in RUN

No

Reverse polarity protection

Yes

power supply according to NEC Class 2 required

No

Current consumption (rated value)

0.38 A

Current consumption, max.

0.4 A

24 V

Yes; min. L+ (-1.5 V)

Short-circuit protection

Yes

Output current, max.

300 mA; total current of all encoders/channels

Power consumption from the backplane bus

70 mW

Power loss, typ.

2 W

Number of Inputs and Type

14 byte; S7-300/400F CPU, 13 byte

Outputs

5 byte; S7-300/400F CPU, 4 byte

Automatic encoding

Yes

Electronic coding element type F

Yes

For current measurement

4

permissible input current for current input (destruction limit), max.

35 mA

0 to 20 mA

Yes

Input resistance (0 to 20 mA)

125 Ω

4 mA to 20 mA

Yes

Input resistance (4 mA to 20 mA)

125 Ω

Documents / datasheets

Source reviewed: 2026-10-24

Description

Analog input module Siemens part number 6ES71366AA000CA1; Rated value (DC): 24 V; permissible range, lower limit (DC): 19.2 V; permissible range, upper limit (DC): 28.8 V. Technical specifications, condition and supply feasibility are checked before ordering.