Short description
I/O module | 20 safe type A digital inputs, 4 pulse outputs, 24 VDC, SafeLOGIC-X technology |
General information
B&R ID code | 0xE4D1 |
System requirements | |
Automation Studio | 4.0.16 or later |
Automation Runtime |
From Safety Release 1.7 to 1.9: F4.06 or later Safety Release 1.10 or later: B4.25 or later |
SafeDESIGNER | 3.1.0 or later |
Safety Release | 1.7 or later |
Status indicators | I/O function per channel, operating state, module status |
Diagnostics | |
Module run/error | Yes, using status LED and software |
Inputs | Yes, using status LED and software |
Max. I/O cycle time | 1600 µs |
Power consumption | |
Bus | 0.4 W |
Internal I/O | 1.6 W |
Electrical isolation | |
Channel - Bus | Yes |
Channel - Channel | No |
Certifications | |
CE | Yes |
Functional safety |
cULus FSPC E361559 Energy and industrial systems Certified for functional safety ANSI UL 1998:2013 |
Functional safety |
IEC 61508:2010, SIL 3 EN 62061:2013, SIL 3 EN ISO 13849-1:2015, Cat. 4 / PL e IEC 61511:2004, SIL 3 |
Functional safety | EN 50156-1:2004 |
ATEX |
Zone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X |
UL |
cULus E115267 Industrial control equipment |
HazLoc |
cCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5 |
DNV GL |
Temperature: A (0 - 45°C) Humidity: B (up to 100%) Vibration: A (0.7 g) EMC: B (bridge and open deck) |
KR | Yes |
EAC | Yes |
Safety characteristics
Functionality
Limit values for SafeDESIGNER application
I/O power supply
Nominal voltage | 24 VDC |
Voltage range | 24 VDC -15% / +20% |
Integrated protection | Reverse polarity protection |
Safe digital inputs
Variant | Type A |
Nominal voltage | 24 VDC |
Input characteristics per EN 61131-2 | Type 1 |
Input filter | |
Hardware | ≤150 µs |
Software | Configurable between 0 and 500 ms |
Input circuit | Sink |
Input voltage | 24 VDC -15% / +20% |
Input current at 24 VDC | Max. 3.28 mA |
Input resistance | Min. 7.33 kΩ |
Error detection time | 200 ms |
Insulation voltage between channel and bus | 500 Veff |
Switching threshold | |
Low | <5 VDC |
High | >15 VDC |
Cable length between signal source (pulse output or external signal) and input |
Max. 60 m with unshielded line Max. 400 m with shielded line |
Pulse outputs
Operating conditions
Mounting orientation | |
Horizontal | Yes |
Vertical | Yes |
Installation elevation above sea level | 0 to 2000 m, no limitation |
Degree of protection per EN 60529 | IP20 |
Ambient conditions
Temperature | |
Operation | |
Horizontal mounting orientation | -40 to 60°C |
Vertical mounting orientation | -40 to 50°C |
Derating | See section "Derating". |
Storage | -40 to 85°C |
Transport | -40 to 85°C |
Relative humidity | |
Operation | Up to 100%, condensing |
Storage | 5 to 95%, non-condensing |
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 |

Material number:
X20cSLX910Description:
- openSAFETY manager for up to 10 SafeNODEs
- Flexibly programmable using Automation Studio / SafeDESIGNER
- Innovative management of safe machine options (SafeOPTION)
- Parameter and configuration management
- 20 safe digital inputs
- 4 pulse outputs
- Sink circuit
- Software input filter configurable for each channel

The module is equipped with SafeLOGIC functionality that allows it to safely execute applications designed in SafeDESIGNER. The module can be used in safety-related applications up to PL e or SIL 3.
In addition, the module coordinates the safety-related communication of all modules involved in the application. In this context, the module also monitors the configuration of these modules and carries out autonomous parameter downloads to the modules whenever necessary. This guarantees a consistent and correct module configuration in the network from a safety standpoint in all scenarios involving module replacement and service. These services are performed in conjunction with Automation Runtime on the standard CPU.
In addition, SafeLOGIC-X products have the same I/O properties as the associated SafeIO products (X20SIx1x0).
Mandatory Accessories
Automation Studio HW Upgrades | Version (Date) | Download |
---|---|---|
V4.0 HW Upgrade (X20cSLX910) | EXE / 6 MB | |
V4.1 HW Upgrade (X20cSLX910) | EXE / 6 MB | |
V4.6 HW Upgrade (X20cSLX910) | EXE / 3 MB |
Documentation | Version (Date) | Download |
---|---|---|
Data sheet X20(c)SLXx1x - Legacy | PDF / 5 MB | |
Data sheet X20(c)SLXx1x - mapp Safety | PDF / 3 MB | |
information sheet SafeLOGIC | PDF / 553 KB |
E-CAD (Electro or EPLAN Templates) | Version (Date) | Download |
---|---|---|
X20 EPLAN P8 from V2.4 | EXE / 161 MB |
M-CAD (Mechan. Templates) | Version (Date) | Download |
---|---|---|
3D file STEP/DXF X20(c)Sxxxxx | ZIP / 1 MB |
Tools / Utilities / Examples | Version (Date) | Download |
---|---|---|
Sistema library | ZIP / 319 KB |