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6ES7 138-6CG00-0BA0

General inbation

Product function

• I&M data

Yes; I&M 0

Engineering with

• STEP 7 can be configured/integrated as of version

V5.5 SP3 / -

Supply voltage

Load voltage L+

• Rated value (DC)

24 V

• permissible range, lower limit (DC)

19.2 V

• permissible range, upper limit (DC)

28.8 V

• Reverse polarity protection

Yes

Input current

Current consumption, max.

50 mA; without load

Encoder supply

Number of outputs

1

24 V encoder supply

• 24 V

Yes; L+ (-0.8 V)

• short-circuit protection

Yes

• Output current, max.

500 mA

Power losses

Power loss, typ.

1.5 W

Digital bs

Number of digital bs

4

Digital bs, configurable

Yes

Input characteristic curve in accordance with IEC 61131, type 3

Yes

Digital b functions, beterizable

• Digital b with time stamp

Yes

• Number, max.

4

• Counter

Yes

• Number, max.

3

• Counter for incremental encoder

Yes

• Number, max.

1

• Digital b with oversampling

Yes

• Number, max.

4

• HW enable for digital b

Yes

• Number, max.

1

• HW enable for digital output

Yes

• Number, max.

3

Input voltage

• Type of b voltage

DC

• Rated value (DC)

24 V

• Permissible voltage at b, min.

-30 V

• Permissible voltage at b, max.

30 V

Input current

• for signal "1", typ.

2.5 mA

Input delay (for rated value of b voltage)

• for standard bs

• Parameterizable

Yes

• at "0" to "1", min.

4 µs

• at "1" to "0", min.

4 µs

Cable length

• Cable length, shielded, max.

1 000 m

• Cable length unshielded, max.

600 m

Digital outputs

Type of digital output

Transistor

Number of digital outputs

6

Current-sinking

Yes

Current-sourcing

Yes

Digital outputs, configurable

Yes

short-circuit protection

Yes; electronic/thermal

Digital output functions, beterizable

• Digital output with time stamp

Yes

• Number, max.

6

• PWM output

Yes

• Number, max.

6

• Digital output with oversampling

Yes

• Number, max.

6

Switching capacity of the outputs

• with resistive load, max.

0.5 A

• on lamp load, max.

5 W

Load resistance range

• lower limit

48 Ω

• upper limit

12 kΩ

Output voltage

• Type of output voltage

DC

• for signal "0", max.

1 V

• for signal "1", min.

23.2 V; L+ (-0.8 V)

Output current

• 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.

1 µs

• "1" to "0", max.

1 µs

Switching frequency

• with resistive load, max.

10 kHz

• on lamp load, max.

10 Hz

Aggregate current of the outputs

• Max. current per module

3.5 A

Cable length

• Cable length, shielded, max.

1 000 m

• Cable length unshielded, max.

600 m

Encoder

Connectable encoders

• Incremental encoder (asymmetrical)

Yes

• 24 V initiator

Yes

• 2-wire sensor

Yes

• Permissible quiescent current (2-wire sensor), max.

1.5 mA

Encoder signals, incremental encoder (asymmetrical)

• Input voltage

24 V

• Input frequency, max.

50 kHz

• Counting frequency, max.

200 kHz; with quadruple buation

• Cable length, shielded, max.

600 m

• Incremental encoder with A/B tracks, 90° out of phase

Yes

• Pulse encoder

Yes

• Encoder signal 24 V

• Permissible voltage at b, min.

-30 V

• Permissible voltage at b, max.

30 V

Interface types

• Input characteristic curve in accordance with IEC 61131, type 3

Yes

Isochronous mode

Isochronous operation (application synchronized up to terminal)

Yes

Bus cycle time (TDP), min.

375 µs

Interrupts/diagnostics/status inbation

Substitute values connectable

Yes

Alarms

• Diagnostic alarm

Yes

Diagnostic messages

• Monitoring the supply voltage

Yes

• Short circuit

Yes

Diagnostics indication LED

• Monitoring of the supply voltage (PWR-LED)

Yes; green PWR LED

• Channel status display

Yes

• for module diagnostics

Yes; green/red DIAG LED

Integrated Functions

Number of counters

3

Counter frequency (counter) max.

200 kHz; with quadruple buation

Counting functions

• Continuous counting

Yes

Galvanic isolation

Electrical isolation channels

• between the channels and the backplane bus

Yes

Permissible potential difference

between different circuits

75 V DC/60 V AC (base isolation)

Isolation

Isolation checked with

707 V DC (type test)

Ambient conditions

Ambient temperature in operation

• horizontal installation, min.

0 °C

• horizontal installation, max.

60 °C; Observe derating

• vertical installation, min.

0 °C

• vertical installation, max.

50 °C; Observe derating

Decentralized operation

to SIMATIC S7-1500

Yes

Dimensions

Width

15 mm

Weights

Weight, approx.

45 g