6ES7 321-1BH02-0AA0

6ES7 321-1BH50-0AA0

6ES7 321-1BL00-0AA0

6ES7 321-1BP00-0AA0

6ES7 321-1BH10-0AA0

Supply voltages

 

 

 

 

 

Load voltage L+

 

 

 

 

 
  • Rated value (DC)

24 V

24 V

24 V

24 V

24 V

Current consumption

 

 

 

 

 

from backplane bus 5 V DC, max.

10 mA

10 mA

15 mA

100 mA

110 mA

Power losses

 

 

 

 

 

Power loss, typ.

3.5 W

3.5 W

6.5 W

7 W

3.8 W

Connection method

 

 

 

 

 

required front connector

20-pin

20-pin

40-pin

Cable: 6ES7 392-4Bxx0-0AA0 terminal blocks: 6ES7 392-1xN00-0AA0

20-pin

Isochronous mode

 

 

 

 

 

Isochronous mode

No

No

No

No

Yes

Digital inputs

 

 

 

 

 

Number of digital inputs

16

16

32

64

16

Number of simultaneously controllable inputs

 

 

 

 

 
  • horizontal installation

 

 

 

 

 
    • up to 40 °C, max.

 

 

32

64

 
    • up to 60 °C, max.

16

16

16

32

16
  • vertical installation

 

 

 

 

 
    • up to 40 °C, max.

16

16

32

32

16

Input characteristic curve acc. to IEC 1131, Type 1

Yes

Yes

Yes

Yes

Yes

Input voltage

 

 

 

 

 
  • Rated value, DC

24 V

24 V

24 V

24 V

24 V
  • for signal "0"

-30 to +5 V

-5 to +30 V

-30 to +5 V

-30 to +5 V

-30 to +5 V
  • for signal "1"

13 to 30 V

-13 to -30 V

13 to 30 V

13 to 30 V

13 to 30 V

Input current

 

 

 

 

 
  • for signal "1", typ.

7 mA

7 mA

7 mA

4.2 mA; Typical

7 mA

Input delay (for rated value of input voltage)

 

 

 

 

 
  • for standard inputs

 

 

 

 

 
    • parameterizable

 

 

 

No

 
    • at "0" to "1", min.

1.2 ms

1.2 ms

1.2 ms

1.2 ms

25 µs
    • at "0" to "1", max.

4.8 ms

4.8 ms

4.8 ms

4.8 ms

75 µs

Cable length

 

 

 

 

 
  • Cable length, shielded, max.

1 000 m

1 000 m

1 000 m

1 000 m

1 000 m
  • Cable length unshielded, max.

600 m

600 m

600 m

600 m

600 m

Encoder

 

 

 

 

 

Connectable encoders

 

 

 

 

 
  • 2-wire BEROS

Yes

Yes

Yes

No

Yes
    • permissible quiescent current (2-wire BEROS), max.

1.5 mA

1.5 mA

1.5 mA

 

1.5 mA

Interrupts/diagnostics/status information

 

 

 

 

 

Alarms

 

 

 

 

 
  • Alarms

No

No

No

No

No
  • Diagnostic alarm

 

 

 

No

 
  • Process alarm

 

 

 

No

 

Diagnoses

 

 

 

 

 
  • Diagnostic functions

No

No

No

No

No

Diagnostics indication LED

 

 

 

 

 
  • Status indicator digital input (green)

Yes

Yes

Yes

Yes

Yes

Isolation

 

 

 

 

 

Isolation checked with

500 VDC

500 VDC

500 VDC

500 VDC

500 VDC

Galvanic isolation

 

 

 

 

 

Galvanic isolation digital inputs

 

 

 

 

 
  • between the channels

No

No

No

No

No
  • between the channels, in groups of

16

16

16

16

16
  • between the channels and the backplane bus

Yes; Optocoupler

Yes; Optocoupler

Yes; Optocoupler

Yes

Yes; Optocoupler

Dimensions and weight

 

 

 

 

 

Dimensions

 

 

 

 

 
  • Width

40 mm

40 mm

40 mm

40 mm

40 mm
  • Height

125 mm

125 mm

125 mm

125 mm

125 mm
  • Depth

120 mm

120 mm

120 mm

112 mm

120 mm

Weight

 

 

 

 

 
  • Weight, approx.

200 g

200 g

260 g

230 g; approx.

200 g

 

6ES7 321-7BH01-0AB0

6ES7 321-1CH00-0AA0

6ES7 321-1CH20-0AA0

6ES7 321-1FH00-0AA0

Supply voltages

 

 

 

 

Load voltage L+

 

 

 

 
  • Rated value (DC)

24 V

24 V

48 V

 

Load voltage L1

 

 

 

 
  • Rated value (AC)

 

24 V

 

230 V; 120/230 V AC; all load voltages must have the same phase.

Current consumption

 

 

 

 

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

90 mA

 

 

 

from backplane bus 5 V DC, max.

130 mA

100 mA

40 mA

29 mA

Power losses

 

 

 

 

Power loss, typ.

4 W

1.5 W; at 24 V; 2,8 W at 48 V

4.3 W

4.9 W

Connection method

 

 

 

 

required front connector

20-pin

40-pin

20-pin

20-pin

Isochronous mode

 

 

 

 

Isochronous mode

Yes

No

No

No

Digital inputs

 

 

 

 

Number of digital inputs

16

16

16

16

Number of simultaneously controllable inputs

 

 

 

 
  • horizontal installation

 

 

 

 
    • up to 50 °C, max.

 

 

8

 
    • up to 60 °C, max.

16

16

8; 6 to Ue 146 V

16
  • vertical installation

 

 

 

 
    • up to 40 °C, max.

16

16

8

16

Input characteristic curve acc. to IEC 1131, Type 1

 

Yes

Yes

Yes

Input characteristic curve acc. to IEC 1131, Type 2

Yes

 

 

 

Input voltage

 

 

 

 
  • Rated value, AC

 

24 V; AC 24 or 48 V

 

230 V; 120 / 230 VAC
  • Rated value, DC

24 V

24 V; DC 24 or 48 V

48 V; 48 to 125 V DC

 
  • for signal "0"

-30 to +5 V

-5 to +5 V AC

-146 to +15 V DC

0 to 40 V
  • for signal "1"

13 to 30 V

14 to 60 V AC

30 to 146 V DC

79 to 264 V
  • Frequency range

 

0 to 63 Hz

 

47 to 63 Hz

Input current

 

 

 

 
  • for signal "1", typ.

7 mA

2.7 mA

3.5 mA

6.5 mA; (120V, 60Hz), 16mA (230V, 50Hz)

Input delay (for rated value of input voltage)

 

 

 

 
  • for standard inputs

 

 

 

 
    • parameterizable

Yes; 0.1 / 0.5 / 3 / 15 / 20 ms

No

 

No
    • at "0" to "1", min.

 

 

0.1 ms

 
    • at "0" to "1", max.

 

16 ms

3.5 ms

25 ms

Cable length

 

 

 

 
  • Cable length, shielded, max.

1 000 m

1 000 m

1 000 m

1 000 m
  • Cable length unshielded, max.

600 m

600 m

600 m

600 m

Encoder

 

 

 

 

Connectable encoders

 

 

 

 
  • 2-wire BEROS

Yes

Yes

Yes

Yes
    • permissible quiescent current (2-wire BEROS), max.

2 mA

1 mA

1 mA

2 mA

Interrupts/diagnostics/status information

 

 

 

 

Alarms

 

 

 

 
  • Alarms

Yes

No

No

No
  • Diagnostic alarm

Yes; Parameterizable

No

No

No
  • Process alarm

Yes; Parameterizable

No

No

No

Diagnoses

 

 

 

 
  • Diagnostic functions

Yes; Parameterizable

No

No

No

Diagnostics indication LED

 

 

 

 
  • Status indicator digital input (green)

Yes

Yes

Yes

Yes

Isolation

 

 

 

 

Isolation checked with

500 VDC

1500 VAC

1500 V DC

4000 VDC

Galvanic isolation

 

 

 

 

Galvanic isolation digital inputs

 

 

 

 
  • between the channels

No

Yes

No

No
  • between the channels, in groups of

16

1

8

4
  • between the channels and the backplane bus

Yes; Optocoupler

Yes; Optocoupler

Yes; Optocoupler

Yes; Optocoupler

Dimensions and weight

 

 

 

 

Dimensions

 

 

 

 
  • Width

40 mm

40 mm

40 mm

40 mm
  • Height

125 mm

125 mm

125 mm

125 mm
  • Depth

120 mm

120 mm

120 mm

120 mm

Weight

 

 

 

 
  • Weight, approx.

200 g

260 g

200 g

240 g

 

6ES7 321-1EL00-0AA0

6ES7 321-1FF01-0AA0

6ES7 321-1FF10-0AA0

Supply voltages

 

 

 

Load voltage L1

 

 

 
  • Rated value (AC)

120 V

230 V; 120/230 V AC

230 V; 120/230 V AC; all load voltages must have the same phase.

Current consumption

 

 

 

from backplane bus 5 V DC, max.

16 mA

29 mA

100 mA

Power losses

 

 

 

Power loss, typ.

4 W

4.9 W

4.9 W

Connection method

 

 

 

required front connector

40-pin

20-pin

40-pin

Isochronous mode

 

 

 

Isochronous mode

No

No

No

Digital inputs

 

 

 

Number of digital inputs

32

8

8

Number of simultaneously controllable inputs

 

 

 
  • horizontal installation

 

 

 
    • up to 40 °C, max.

32

 

 
    • up to 60 °C, max.

24

8

8
  • vertical installation

 

 

 
    • up to 40 °C, max.

32

8

8

Input characteristic curve acc. to IEC 1131, Type 1

 

Yes

Yes

Input characteristic curve acc. to IEC 1131, Type 2

Yes

 

 

Input voltage

 

 

 
  • Rated value, AC

120 V

230 V; 120 / 230 VAC

120 V; 120 / 230 VAC
  • for signal "0"

0 to 20 V

0 to 40 V

0 to 40 V
  • for signal "1"

74 to 132 V

79 to 264 V

79 to 264 V
  • Frequency range

47 to 63 Hz

47 to 63 Hz

47 to 63 Hz

Input current

 

 

 
  • for signal "1", typ.

21 mA

6.5 mA; (120 V); 11mA (230 V)

7.5 mA; (120 V); 17.3 mA (230 V)

Input delay (for rated value of input voltage)

 

 

 
  • for standard inputs

 

 

 
    • parameterizable

No

No

No
    • at "0" to "1", max.

15 ms

25 ms

25 ms

Cable length

 

 

 
  • Cable length, shielded, max.

1 000 m

1 000 m

1 000 m
  • Cable length unshielded, max.

600 m

600 m

600 m

Encoder

 

 

 

Connectable encoders

 

 

 
  • 2-wire BEROS

Yes

Yes

Yes
    • permissible quiescent current (2-wire BEROS), max.

4 mA

2 mA

2 mA

Interrupts/diagnostics/status information

 

 

 

Alarms

 

 

 
  • Alarms

No

No

No
  • Diagnostic alarm

No

No

No
  • Process alarm

No

No

No

Diagnoses

 

 

 
  • Diagnostic functions

No

No

No

Diagnostics indication LED

 

 

 
  • Status indicator digital input (green)

Yes; Per channel

Yes

Yes

Isolation

 

 

 

Isolation checked with

2500 V DC

4000 VDC

1500 VAC

Galvanic isolation

 

 

 

Galvanic isolation digital inputs

 

 

 
  • between the channels

No

No

Yes
  • between the channels, in groups of

8

2

1
  • between the channels and the backplane bus

Yes; Optocoupler

Yes; Optocoupler

Yes; Optocoupler

Dimensions and weight

 

 

 

Dimensions

 

 

 
  • Width

40 mm

40 mm

40 mm
  • Height

125 mm

125 mm

125 mm
  • Depth

120 mm

120 mm

120 mm

Weight

 

 

 
  • Weight, approx.

300 g

240 g

240 g