6ES7 326-1RF00-0AB0

6ES7 326-1BK02-0AB0

Supply voltages

Supply voltage of electronics and encoders 1L+/2L+

• Rated value (DC)

24 V

24 V

Current consumption

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

160 mA

450 mA

from backplane bus 5 V DC, max.

90 mA

100 mA

Power losses

Power loss, typ.

4.5 W

10 W

Connection method

required front connector

40-pin

40-pin

Digital inputs

Number of digital inputs

8; 8 (one-channel); 4 (two-channel)

24

Number of simultaneously controllable inputs

• all mounting positions

• Concurrently controllable inputs, up to 40 °C

8; vertical setup

24

• Concurrently controllable inputs, up to 60 °C

8; horizontal set up

24; (at 24 V) or 18 (at 28.8 V)

Input voltage

• Rated value, DC

in accordance with DIN 19234 or NAMUR

24 V

• for signal "0"

-30 to +5 V

• for signal "1"

11 to 30 V

Input current

• for signal "0", max. (permissible quiescent current)

0.35 to 1.2 mA

2 mA

• for signal "1", typ.

2.1 to 7 mA

10 mA

Input delay (for rated value of input voltage)

• for standard inputs

• at "0" to "1", max.

3.4 ms

• at "1" to "0", max.

3.4 ms

• for NAMUR inputs

• at "0" to "1", max.

1.2 to 3 ms

• at "1" to "0", max.

1.2 to 3 ms

Cable length

• Cable length, shielded, max.

200 m

200 m

• Cable length unshielded, max.

100 m

100 m

Encoder supply

Number of outputs

8

4; Isolated

Output voltage

8.2 V DC

Output current, rated value

400 mA

Encoder

Connectable encoders

• 2-wire BEROS

Yes; if short-circuit test is deactivated

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

2 mA

Ex(i) characteristics

Module for Ex(i) protection

Yes

Max. values of input circuits (per channel)

• Co (permissible external capacity), max.

3 µF

• Io (short-circuit current), max.

13.9 mA

• Lo (permissible external inductivity), max.

80 mH

• Po (power of load), max.

33.1 mW

• Uo (output no-load voltage), max.

10 V

• Um (fault voltage), max.

60 V DC/ 30 V AC

• Ta (permissible ambient temperature), max.

60 °C

60 °C

Interrupts/diagnostics/status information

Alarms

• Diagnostic alarm

Yes

Yes

Diagnoses

• Diagnostic information readable

Yes

Yes

Isolation

Isolation checked with

500 VDC

500 V DC / 350 V AC

Galvanic isolation

Galvanic isolation digital inputs

• between the channels

Yes

Yes

• between the channels, in groups of

12

• between the channels and the backplane bus

Yes

Yes

Standards, approvals, certificates

Test number KEMA

99 ATEX 2671 X

Highest safety class achievable in safety mode

• to DIN VDE 0801

AK 4 (one channel), AK 5 und 6 (two channel)

AK 6

• acc. to EN 954

Cat. 3 (single-channel), Cat. 4 (two-channel)

Cat. 4

• acc. to IEC 61508

SIL 2 (single-channel), SIL 3 (two-channel)

SIL 3

Dimensions and weight

Dimensions

• Width

80 mm

80 mm

• Height

125 mm

125 mm

• Depth

120 mm

120 mm

Weight

• Weight, approx.

482 g

442 g