About SIEMENS PLC 6ES7350-2AH01-0AE0

Manufacturer: Siemens
Series: S7-300
Communication Protocols: PROFIBUS, PROFINET
Mounting Type: Rack Mount
Output Type: Counter Module, Pulse Transmission Output

Product: SIMATIC S7-300, Counter Module FM 350-2

8-channel counter module with 20 kHz, 24 V encoder. Supports counting, frequency measurement, speed measurement, period duration measurement, and dosing. Includes configuration package and electronic documentation on CD-ROM.

SIMATIC S7-300 Counter Module FM 350-2

Article No.: 6ES7350-2AH01-0AE0

• 8 channels

• Max. counting frequency: 20 kHz

• 24 V encoder support

• Functions: counting, frequency measurement, speed measurement, period duration measurement, dosing

• Includes configuration package and electronic documentation on CD-ROM

Supply Voltage

• Rated voltage (DC): 24 V

• Permissible range: 20.4 28.8 V

Input Current

• From load voltage L+ (without load): max. 150 mA

• From backplane bus 5 V DC: max. 100 mA

Encoder Supply

• NAMUR encoder supply: 8.2 V, short-circuit protected

• Max. output current: 200 mA

Power Loss

• Typical: 10 W

Digital Inputs

• Number of inputs: 8

• Number of NAMUR inputs: 8

• Functions: 1 each for gate start/stop

Input Voltage

• Signal "0": -3 to +5 V

• Signal "1": 11 to 30.2 V

Input Current

• Standard inputs: Signal "0" max. 2 mA, Signal "1" typ. 9 mA

• NAMUR inputs: Signal "0" max. 1.2 mA, Signal "1" min. 2.1 mA

Input Delay

• Max. 50 s (0 1) for all inputs

Cable Length

• Shielded: max. 100 m

Digital Outputs

• Number of outputs: 8

• Short-circuit protection: Yes

• Limitation of inductive shutdown voltage: -40 V

• Output voltage "1": min. L+ (-0.8 V)

• Rated output current "1": 0.5 A

• Residual current "0": max. 0.5 mA

Output Delay

• Resistive load (0 1): max. 300 s

Switching Frequency

• Resistive load: max. 500 Hz

• Inductive load: max. 0.5 Hz

Total Current per Group

• Horizontal installation: 40 C 4 A, 60 C 2 A

• Other positions: 40 C 2 A

Cable Length

• Shielded: max. 600 m

• Unshielded: max. 100 m

Encoder Support

• Incremental encoder (asymmetrical)

• 24 V initiator and directional element

• NAMUR encoder (DIN 19 234)

• 2-wire sensor

Diagnostics / Status

• Diagnostic function and alarms: Yes, parameterizable

• Hardware interrupt: Yes, parameterizable

• LED indication: Group error SF (red)

Counter Specifications

• Counter inputs: 8 (32-bit or 31-bit)

• Counting frequency: max. 20 kHz (incremental encoder: 10 kHz)

Potential Separation

• Digital inputs: Between channels & backplane bus (with shielding)

• Digital outputs: Between channels & backplane bus (with shielding)

• Counter: Between channels & backplane bus (with shielding)

Connection

• Required front connector: 1 40-pin

Dimensions & Weight

• Width: 80 mm

• Height: 125 mm

• Depth: 120 mm

• Weight: approx. 460 g 

Technical Details