6ES7 138-4DF01-0AB0

6ES7 138-4DF11-0AB0

Supply voltages

Load voltage L+

• Rated value (DC)

24 V

24 V

Current consumption

from backplane bus 24 V DC, max.

80 mA; typ. 20 mA

80 mA

from backplane bus 3.3 V DC, max.

10 mA

10 mA

Power losses

Power loss, typ.

1.2 W

1.2 W

Memory

Standard blocks

5 100 byte; S_SEND 2700, S_RCV 2400, S_XON 2600, S_RTS 2600, S_V24 2700,  S_VSTAT 1800,  S_VSET 1800

11 100 byte; Modbus: S_SEND 2700, S_RCV 2400, S_MODB 6000; USI: S_SEND 2700, S_RCV 2400, S_USST 1900, S_USSR 2600, S_USSI 1500

Interfaces

Number of interfaces

1

1

RS 232C

Yes; RS 232C signals: 8 (TxD, RxD, RTS, CTS, DTR, DSR, DCD, PE)

Yes; RS 232C signals: 8 (TxD, RxD, RTS, CTS, DTR, DSR, DCD, PE)

RS 422/RS485

Yes; RS-422 signals: 5 (TxD(A), RxD(A), TxD(B), RxD(B), PE); RS-485 signals: 3 (R/T(A), R/T(B), PE)

Yes; RS-422 signals: 5 (TxD(A), RxD(A), TxD(B), RxD(B), PE); RS-485 signals: 3 (R/T(A), R/T(B), PE)

RS 232, cable length, shielded, max.

15 m

15 m

RS 422/485, cable length, shielded, max.

1 200 m

1 200 m

Point-to-point

Integrated protocol driver

• 3964 (R)

Yes

• ASCII

Yes

• Modbus

Yes

• Transmission speed, Modbus protocol, max.

115.2 kbit/s; half duplex: 110, 300, 600, 1200, 2400, 4800, 9600, 19,200, 38,400, 57,600, 76,800, 115,200 bit/s

• USS

Yes

• Transmission speed, USS protocol, max.

115.2 kbit/s; half duplex: 110, 300, 600, 1200, 2400, 4800, 9600, 19,200, 38,400, 57,600, 76,800, 115,200 bit/s

Transmission speed, RS 422/485

• with 3964 (R) protocol, max.

115.2 kbit/s; half duplex: 110, 300, 600, 1200, 2400, 4800, 9600, 19,200, 38,400, 57,600, 76,800, 115,200 bit/s

• with ASCII protocol, max.

115.2 kbit/s; full duplex: 110, 300, 600, 1200, 2400, 4800, 9600, 19,200, 38,400, 57,600, 76,800, 115,200 bit/s

Transmission speed, RS232

• with 3964 (R) protocol, max.

115.2 kbit/s; half duplex: 110, 300, 600, 1200, 2400, 4800, 9600, 19,200, 38,400, 57,600, 76,800, 115,200 bit/s

• with ASCII protocol, max.

115.2 kbit/s; full duplex: 110, 300, 600, 1200, 2400, 4800, 9600, 19,200, 38,400, 57,600, 76,800, 115,200 bit/s

Character frame (adjustable)

• Bits per character

7 or 8

8

• Number of start/stop bits

1 or 2

1 or 2 (USS only 1)

• Bits per character frame

10

10 or 11 (USS only 11 bits)

• Parity

none, odd, even, any

none, odd, even (USI even only)

Number of bytes per PLC sampling cycle

• Data quantity per PLC sampling cycle, receiving

32 byte; with IM151-1 Standard as of 6ES7 151-1AA04-0AB0; with IM151-1 High Feature as of 6ES7 151-1BA01-0AB0; otherwise 8 bytes

32 byte; with IM151-1 Standard as of 6ES7 151-1AA04-0AB0; with IM151-1 High Feature as of 6ES7 151-1BA01-0AB0; otherwise 8 bytes

• Data quantity per PLC sampling cycle, transmitting

32 byte; With IM151-1 Standard as of 6ES7 151-1AA04-0AB0; with IM151-1 High Feature as of 6ES7 151-1BA01-0AB0; otherwise 8 bytes

32 byte; With IM151-1 Standard as of 6ES7 151-1AA04-0AB0; with IM151-1 High Feature as of 6ES7 151-1BA01-0AB0; otherwise 8 bytes

Interrupts/diagnostics/status information

Diagnostics indication LED

• Receive RxD (green)

Yes

Yes

• Group error SF (red)

Yes

Yes

• Transmit TxD (green)

Yes

Yes

Galvanic isolation

Galvanic isolation interface

• between 422/485 and internal power supply

Yes

Yes

• between RS 232 and internal power supply

Yes

Yes

Environmental requirements

Operating temperature

• Min.

0 °C

0 °C

• max.

60 °C

60 °C

Storage/transport temperature

• Min.

-40 °C

-40 °C

• max.

70 °C

70 °C

Dimensions and weight

Dimensions

• Width

15 mm

15 mm

• Height

81 mm

81 mm

• Depth

52 mm

52 mm

Weight

• Weight, approx.

50 g

50 g