X20DOF321

I/O module	16 digital outputs 24 VDC for 1-wire connections

B&R ID code	0x292A
Status indicators	I/O function per channel, operating state, module status
Diagnostics
Module run/error	Yes, using LED status indicator and software
Outputs	Yes, using LED status indicator and software (output error status)
Power consumption
Bus	0.25 W
Internal I/O	0.4 W
Additional power dissipation caused by actuators (resistive) [W]	+0.48
Certifications
CE	Yes
UKCA	Yes
EAC	Yes

Variant	FET current-sinking
Nominal voltage	24 VDC
Switching voltage	24 VDC -15% / +20%
Nominal output current	0.5 A
Total nominal current	8 A
Connection type	1-wire connections
Output circuit	Sink
Output protection	Thermal shutdown in the event of overcurrent or short circuit (see value "Short-circuit peak current") Internal freewheeling diode for switching inductive loads (see section "Switching inductive loads")
Diagnostic status	Output monitoring with 10 ms delay
Leakage current when the output is switched off	75 µA
R_DS(on)	120 mΩ
Peak short-circuit current	<7 A
Switch-on in the event of overload shutdown or short-circuit shutdown	Approx. 10 ms (depends on the module temperature)
Switching delay
0 → 1	<300 µs
1 → 0	<300 µs
Switching frequency
Resistive load	Max. 500 Hz
Inductive load	See section "Switching inductive loads".
Braking voltage when switching off inductive loads	Typ. 50 VDC
Insulation voltage between channel and bus	500 V_eff

Electrical isolation	Channel isolated from bus Channel not isolated from channel and I/O power supply

Mounting orientation
Horizontal	Yes
Vertical	Yes
Installation elevation above sea level
0 to 2000 m	No limitation
>2000 m	Reduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529	IP20

Temperature
Operation
Horizontal mounting orientation	-25 to 60°C
Vertical mounting orientation	-25 to 50°C
Derating	See section "Derating".
Storage	-40 to 85°C
Transport	-40 to 85°C
Relative humidity
Operation	5 to 95%, non-condensing
Storage	5 to 95%, non-condensing
Transport	5 to 95%, non-condensing

Note	Order 1x terminal block X20TB1F separately. Order 1x bus module X20BM11 separately.
Pitch	12.5^+0.2 mm

X20DOF321

The module is equipped with 16 outputs for 1-wire connections. The module is designed for a sink output circuit.

X20BM11	X20 bus module, 24 VDC keyed, internal I/O power supply connected through
X20BM15	X20 bus module, with node number switch, 24 VDC keyed, internal I/O power supply connected through

X20TB1F	X20 terminal block, 16-pin, 24 VDC keyed

Automation Studio HW Upgrades	Version (Date)	Download
V4.0 HW Upgrade (X20DOF321)		EXE / 838 KB Login for download

Certificates	Version (Date)	Download
EU Declaration ATEX X20		PDF / 218 KB Login for download
EU Declaration of conformity PLC X20		PDF / 169 KB Login for download

E-CAD (Electro or EPLAN Templates)	Version (Date)	Download
Makro-/Artikeldaten 4.0.3 (X20DOF321)		EXE / 992 KB Login for download
X20 EPLAN P8 from V2.4		EXE / 160 MB Login for download