Home / B&R / Intelligent programmable modules / B&R X20SLX842-1

B&R X20SLX842-1

Q: When can X20SLX842-1 be shipped?

X20SLX842-1 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Q: Can I pick up X20SLX842-1 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Q: Is express delivery available?

Yes — mention it when you request a quote for X20SLX842-1 and we'll include express shipping options in our reply.

Q: My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for X20SLX842-1, subject to availability and destination.

I/O module, 8 safe type A digital inputs, 4 pulse outputs

MPN: X20SLX842-1
Category: Intelligent programmable modules

Price and lead time confirmed within 1 business day

Request a Quote

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via

What is the B&R X20SLX842-1?

X20 SafeLOGIC-X controller (Safety+) 8 safe type A digital inputs, 4 pulse outputs, 24 VDC, 4 safe type A digital outputs, 24 VDC, 3 A, OSSD <500 µs, 2 safe type B digital outputs, 24 VDC, 50 mA, OSSD <500 µs

Specifications

Short description

I/O module

8 safe type A digital inputs, 4 pulse outputs, 24 VDC, 4 safe type A digital outputs, 24 VDC, 3 A, OSSD <500 µs, 2 safe type B2 digital outputs, 24 VDC, 50 mA, OSSD <500 µs, SafeLOGIC-X technology

General information

Diagnostics – Module run/error	Yes, using LED status indicator and software
Diagnostics – Outputs	Yes, using LED status indicator and software
Diagnostics – Inputs	Yes, using LED status indicator and software
Blackout mode – Scope	Module
Blackout mode – Function	Programmable
Blackout mode – Standalone mode	Yes
Power consumption – Bus	0.4 W
Power consumption – Internal I/O	2.5 W
Additional power dissipation caused by actuators (resistive) [W]Mechanical and electrical configuration" in the X20 System user's manual."> – Safe digital HS-LS outputs	0.84 (note: Number of outputs x R DS(on) x Nominal output current 2 . This value also applies to sensors that are supplied via these outputs. For a calculation example, see section)
Additional power dissipation caused by actuators (resistive) [W]Mechanical and electrical configuration" in the X20 System user's manual."> – Safe digital HS-HS outputs	0.175 (note: Number of outputs x R DS(on) x Nominal output current 2 . This value also applies to sensors that are supplied via these outputs. For a calculation example, see section)
Additional power dissipation caused by actuators (resistive) [W]Mechanical and electrical configuration" in the X20 System user's manual."> – Pulse outputs	0.8 (note: Number of outputs x R DS(on) x Nominal output current 2 . This value also applies to sensors that are supplied via these outputs. For a calculation example, see section)
Electrical isolation – Channel - Bus	Yes
Electrical isolation – Channel - Channel	No
Certifications – CE	Yes
Certifications – UKCA	Yes
Certifications – CRA (Cyber Resilience Act)	In preparation
Certifications – Functional safety	IEC 61508, up to SIL 3 ; IEC 62061, up to SIL 3 ; ISO 13849-1, up to Cat. 4 / PL e ; IEC 61511, up to SIL 3
Certifications – Functional safety	EN 50156-1
Certifications – ATEX	In preparation
Certifications – UL	cULus E115267; Industrial control equipment; cULus E537419; Engine generator controller
B&R ID code	0x2F20
Status indicators	I/O function per channel, operating state, module status

Safety characteristics

Note	See section "Safety characteristics".

Safe digital inputs

Input filter – Hardware	≤150 µs
Input filter – Software	Configurable between 0 and 500 ms
Switching threshold – Low	<5 VDC
Switching threshold – High	>15 VDC
Quantity	8
Variant	Type A
Nominal voltage	24 VDC
Input characteristics per EN 61131-2	Type 1
Input circuit	Sink
Input voltage	24 VDC -15% / +20%
Input current at 24 VDC	Min. 2 mA to max. 3.28 mA (note: The input current specifications refer to the switched-on state of the input.)
Input resistance	Min. 7.33 kΩ
Error detection time	100 ms
Insulation voltage between channel and bus	500 V eff
Line length between signal source (pulse output or external signal) and input	Max. 60 m with unshielded line; Max. 400 m with shielded line

Safe digital HS-LS outputs

Quantity	4
Variant	FET, 1x positive switching, 1x negative switching, type A, output level readable
Nominal voltage	24 VDC
Nominal output current	3 A
Total nominal current	10 ASafe digital HS-HS outputs" must be included."> (note: The module's total nominal current is limited to 10 A. The output currents of group)
Output protection	See section "Inrush current behavior for output channels".
Braking voltage when switching off inductive loads	Max. 90 VDC (note: Due to the internal protective circuit, this braking voltage only takes effect starting at a load of typ. 250 mA.)
Error detection	1 s
Insulation voltage between channel and bus	500 V eff
Peak short-circuit current	See section "Inrush current behavior for output channels".
Leakage current when the output is switched off	<1 mA
R DS(on)	30 mΩ
Switching voltage	I/O power supply minus voltage drop due to R DS(on)
Max. switching frequency	See section "Inrush current behavior for output channels".
Test pulse length	Max. 500 µs
Max. capacitive load	100 nF

Safe digital HS-HS outputs

Quantity	2
Variant	FET, 2x positive switching, type B2, output level readable
Nominal voltage	24 VDC
Nominal output current	50 mA
Total nominal current	100 mA
Output protection	See section "Inrush current behavior for output channels".
Braking voltage when switching off inductive loads	Max. 45 VDC
Error detection time	1 s
Insulation voltage between channel and bus	500 V eff
Peak short-circuit current	See section "Inrush current behavior for output channels".
Leakage current when the output is switched off	<1 mA
R DS(on)	35 Ω
Switching voltage	I/O power supply minus voltage drop due to R DS(on)
Max. switching frequency	See section "Inrush current behavior for output channels".
Test pulse length	Max. 500 µs
Max. capacitive load	100 nF

Current on loss of ground

I OUT	<100 µA
I GND	<50 mA (note: The value for this module is limited to 50 mA by the nominal output current of the HS-HS outputs.)

Pulse outputs

Quantity	4
Variant	Push-Pull
Nominal output current	50 mA
Output protection	Shutdown of individual channels in the event of overload or short circuit (note: The protective function is provided for max. 30 minutes for a continuous short circuit.)
Peak short-circuit current	0.5 A for 120 µs
Short-circuit current	15 mA eff
Leakage current when the output is switched off	0.1 mA
R DS(on)	80 Ω
Switching voltage	I/O power supply minus voltage drop due to R DS(on)
Total nominal current	200 mA

Operating conditions

Mounting orientation – Horizontal	Yes
Mounting orientation – Vertical	Yes
Installation elevation above sea level	0 to 2000 m, no limitation
Degree of protection per EN 60529	IP20

Ambient conditions

Temperature – Horizontal mounting orientation	0 to 60°C
Temperature – Vertical mounting orientation	0 to 50°C
Temperature – Derating	See section "Derating".
Temperature – Storage	-40 to 85°C
Temperature – Transport	-40 to 85°C
Relative humidity – Operation	5 to 95%, non-condensing
Relative humidity – Storage	5 to 95%, non-condensing
Relative humidity – Transport	5 to 95%, non-condensing

Mechanical properties

Note	Order 2x safety-keyed terminal block separately.; Order 1x safety-keyed bus module separately.
Pitch	25 +0.2 mm

Accessories

Required accessories (order separately)

X20BM36	Bus modules — Bus module for SafeIO modules; The internal I/O power supply is continuous.; Manual node number assignment; Independent from the electronic…
X20BM33	Bus modules — Bus module for SafeIO modules; The internal I/O power supply is continuous. The bus module is the base for all SafeIO modules. The internal…
X20TB52	Terminal blocks — Tool-free wiring using push-in technology; Simple wire release using a lever; Labeling option for each terminal connection; Plain text labe…

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

Certificates (7)

X20SLX842-1: frequently asked questions

When can X20SLX842-1 be shipped?

X20SLX842-1 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up X20SLX842-1 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for X20SLX842-1 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for X20SLX842-1, subject to availability and destination.