Siemens 6ES7350-2AH01-0AE0 Simatic S7 300 Counter Module 6ES7 350-2AH01-0AE0

Product Specification

6ES7350-2AH01-0AE0

SIMATIC S7-300, Counter module FM 350-2, 8 channels, 20 kHz, 24 V encoder for counting, frequency measurement, speed measurement, period duration measurement, dosing incl. configuration package and electronic documentation on CD-ROM

Supply voltage
Auxiliary voltage 1L+, load voltage 2L+
● Rated value (DC) 24 V
● permissible range, lower limit (DC) 20.4 V
● permissible range, upper limit (DC) 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 Yes
● Output current, max. 200 mA
Power loss
Power loss, typ. 10 W
Digital inputs
Number of digital inputs 8
Number of NAMUR inputs 8
Functions 1 each for gate start/ gate stop
Input voltage
● for signal "0" -3 to +5V
● for signal "1" 11 to 30.2 V
Input current
● for signal "0", max. (permissible quiescent current) 2 mA
● for signal "1", typ. 9 mA
Input delay (for rated value of input voltage)
for standard inputs
— at "0" to "1", max. 50 µs
Cable length
● shielded, max. 100 m
Digital outputs
Number of digital outputs 8
Short-circuit protection Yes
Limitation of inductive shutdown voltage to L+ (-40 V)
Output voltage
● for signal "1", min. L+ (-0.8 V)

● for signal "1" rated value 0.5 A
● for signal "0" residual current, max. 0.5 mA
Output delay with resistive load
● "0" to "1", max. 300 µs
Switching frequency
● with resistive load, max. 500 Hz
● with inductive load, max. 0.5 Hz
Total current of the outputs (per group)
horizontal installation
— up to 40 °C, max. 4 A
— up to 60 °C, max. 2 A
all other mounting positions
— up to 40 °C, max. 2 A
Cable length
● shielded, max. 600 m
● unshielded, max. 100 m
Encoder
Connectable encoders
● Incremental encoder (asymmetrical) Yes
● 24 V initiator Yes
● 24 V directional element Yes
● NAMUR encoder Yes
● 2-wire sensor Yes
NAMUR encoder
● Input signal to DIN 19 234
● Input current for signal "0", max. 1.2 mA
● Input current for signal "1", min. 2.1 mA
● Input delay, max. 50 µs
● Input frequency, max. 20 kHz
● Cable length, shielded, max. 100 m
Interrupts/diagnostics/status information
Diagnostics function Yes; Diagnostic information readable
Alarms
● Diagnostic alarm Yes; Parameterizable
● Hardware interrupt Yes; Parameterizable
Diagnostics indication LED
● Group error SF (red) Yes
Counter
Number of counter inputs 8; 32 bit or ±31 bit
Counter input 24 V
● Input voltage for signal "0" -3 to +5V
● Input voltage for signal "1" 11 to 30.2 V
● Input current for signal "1", typ. 9 mA
● Counting frequency, max. 20 kHz; Incremental encoder: 10 kHz
Potential separation
Potential separation digital inputs
● between the channels and backplane bus Yes; and shielding
Potential separation digital outputs
● between the channels and backplane bus Yes; and shielding
Potential separation counter
● between the channels and backplane bus Yes; and shielding
Connection method
required front connector 1x 40-pin
Dimensions
Width 80 mm
Height 125 mm
Depth 120 mm

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