Digital output module Siemens model 6ES72225BF500XB0

Technical specifications

Product type designation

SB 1222, DQ 8x 24 V DC 100 kHz

Rated value (DC)

24 V

permissible range, lower limit (DC)

20.4 V

permissible range, upper limit (DC)

28.8 V

Number of digital outputs

8

Monitoring the supply voltage

Yes

IP degree of protection

IP20

Fall height, max.

0.3 m; five times, in product package

Width

15 mm

Height

62 mm

Depth

63 mm

STEP 7 TIA Portal configurable/integrated from version

V20 or higher

from backplane bus 5 V DC, typ.

30 mA

from load voltage L+, max.

15 mA

Power loss, typ.

1 W

in groups of

8

Short-circuit protection

Yes

with resistive load, max.

0.1 A

for signal "0", max.

1 V

for signal "1", min.

L+ (-1.5 V)

for signal "1" rated value

0.1 A

"0" to "1", max.

1.8 µs

"1" to "0", max.

1.8 µs

up to 50 °C, max.

0.4 A

shielded, max.

500 m; 500 m shielded, 50 m shielded for PTO outputs

unshielded, max.

150 m

Diagnostics function

Yes

Diagnostic alarm

Yes

DIAG LED

Yes

for status of the outputs

Yes

between the channels

No

between the channels, in groups of

8

Number of potential groups

1

between the channels and backplane bus

Yes; 707 V DC (type test)

Siemens Eco Profile (SEP)

Siemens EcoTech

CE mark

Yes

Documents / datasheets

Source reviewed: 2026-10-24

Description

Digital output module Siemens part number 6ES72225BF500XB0; Rated value (DC): 24 V; permissible range, lower limit (DC): 20.4 V; permissible range, upper limit (DC): 28.8 V. Technical specifications, condition and supply feasibility are checked before ordering.