6ES7 138-4GA00-0AB0

Supply voltages

 

Load voltage L+

 

  • Rated value (DC)

24 V; From power module

  • Reverse polarity protection

Yes

Current consumption

 

from load voltage L+ (without load), max.

300 mA

Power losses

 

Power loss, typ.

0.85 W

Digital inputs

 

Number of digital inputs

4

Cable length

 

  • Cable length, shielded, max.

50 m

  • Cable length unshielded, max.

50 m

Analog inputs

 

Cycle time (all channels) max.

3.24 ms

Encoder

 

Connectable encoders

 

  • Description

Photoelectric proximity switches with IQ-SENSE

Interrupts/diagnostics/status information

 

Diagnoses

 

  • Diagnostic functions

Yes; Diagnostic information readable

Diagnostics indication LED

 

  • Group error SF (red)

Yes

  • Status indicator sensor channel (green)

Yes

Isolation

 

Isolation checked with

500 VDC

Galvanic isolation

 

Galvanic isolation digital inputs

 

  • between the channels

No

  • between the channels and the backplane bus

Yes

Permissible potential difference

 

between different circuits

75 VDC / 60 VAC

Dimensions and weight

 

Dimensions

 

  • Width

15 mm

  • Height

81 mm

  • Depth

52 mm

Weight

 

  • Weight, approx.

35 g


 

6ES7 338-7XF00-0AB0

Supply voltages

 

Load voltage L+

 

  • Rated value (DC)

24 V

Current consumption

 

from load voltage L+ (without load), max.

1 A

from backplane bus 5 V DC, max.

150 mA; typically

Connection method

 

required front connector

20-pin

Digital inputs

 

Number of digital inputs

8

Cable length

 

  • Cable length unshielded, max.

50 m

Encoder

 

Connectable encoders

 

  • Description

photoelectronic proximity switches and ultrasonic sensors with IQ-Sense, cycle time 2.88 to 6 ms

Interrupts/diagnostics/status information

 

Diagnostics indication LED

 

  • Status indicator digital input (green)

Yes

Isolation

 

Isolation checked with

500 VDC

Galvanic isolation

 

Galvanic isolation digital inputs

 

  • between the channels

No

  • between the channels and the backplane bus

Yes

Dimensions and weight

 

Dimensions and weight

 

  • Width

40 mm

  • Height

125 mm

  • Depth

120 mm

Weight

 

  • Weight, approx.

250 g