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XN-2DI-24VDC-N
140057 XN-2DI-24VDC-N
140057

Digital input card XI/ON, 24 VDC, 2DI, negative switchingThe XI/ON standard I/O system offers the right I/O solution for every application due to its great modularity and large variety of functions. Pluggable modules, hot-swapping of modules, wiring on the basic module screw or tension spring, modules´ mechanical coding. The standard gateways support the CANopen bus systems, PROFIBUS-DP deviceNet and Ethernet.

Digital input card XI/ON, 24 VDC, 2DI, negative switching
The XI/ON standard I/O system offers the right I/O solution for every application due to its great modularity and large variety of functions. Pluggable modules, hot-swapping of modules, wiring on the basic module screw or tension spring, modules´ mechanical coding. The standard gateways support the CANopen bus systems, PROFIBUS-DP deviceNet and Ethernet.

Function I/O modules
Function Digital input modules
Short Description XN Slice module
For use with 2 Digital inputs, 24 V DC
Negative switching
Standards XN-S3T-SBB
XN-S3S-SBB
XN-S4T-SBBC
XN-S4S-SBBC
Potential isolation
Ambient temperature
>Ambient temperature, operation
EN 61000-6-2
EN 61000-6-4
EN 61131-2
Ambient temperature
>Storage, transport [ϑ]
Yes, through optocoupler
Relative humidity
>Relative humidity
0 - +55 °C
Ambient conditions, mechanical
>Degree of Protection
-25 - +85 °C
Ambient conditions, mechanical
>Harmful gases
5 - 95 % (indoor), Level RH-2, no condensation (for storage at 45°C)
Vibration resistance, operating conditions IP20
Mechanical shock resistance SO2: 10 (rel. humidity < 75%, no condensation)
H2S: 1.0 (rel. humidity < 75 %,no condensation) ppm
Continuous shock resistance (IEC/EN 60068-2-29) according to IEC/EN 60068-2-6
Drop and topple according to IEC 60068-2-27 g
Electromagnetic compatibility (EMC)
>ESD [Air/contact discharge]
According to IEC 60068-2-29
Electromagnetic compatibility (EMC)
>Electromagnetic fields [(0.08…1) / (1,4…2) / (2…2,7) GHz ]
According to IEC 60068-2-31, free fall according to IEC 60068-2-32
Electromagnetic compatibility (EMC)
>Burst
EN 61000-4-2 kV
Electromagnetic compatibility (EMC)
>Surge
EN 61100-4-2 V/m
Electromagnetic compatibility (EMC)
>Radiated RFI
EN 61100-4-4
Electromagnetic compatibility (EMC)
>Emitted interference (radiated, high frequency) [(30...230 MHz) / (230...1000 MHz)]
EN 61100-4-5
Electromagnetic compatibility (EMC)
>Voltage fluctuations/voltage dips
EN 61100-4-6 V
Electromagnetic compatibility (EMC)
>Type test
EN 55016-2-3 dB
Approvals EN 61131-2
Other technical data (sheet catalogue) to EN 61131-2
Channels CE, cULus
Rated voltage through supply terminal [UL ] Technical Data
Rated current consumption from supply terminal [IL ]
Rated current consumption from module bus [IMB ] 2 Number
Heat dissipation 24 V DC
Base modules
>without C connection
20 mA
Channels ≦ 28 mA
Rated voltage through supply terminal [UL ] 0.7 W
Rated current consumption from supply terminal [IL ] 2-/3-wire
XN-S3x-SBB
2-wire proximity switches (Bero® initiators) can be attached, with a permissible quiescent current up to 1.5 mA.
Rated current consumption from module bus [IMB ]
Heat dissipation 2 Number
Base modules
>without C connection
24 V DC
Channels 20 mA
Rated voltage through supply terminal [UL ] ≦ 28 mA
Rated current consumption from the supply terminal (at load current = 0 mA) [IL ] 0.7 W
Rated current consumption from module bus [IMB ] 2-/3-wire
XN-S3x-SBB
2-wire proximity switches (Bero® initiators) can be attached, with a permissible quiescent current up to 1.5 mA.
Power loss [P]
Base modules
>with C connection
2 Number
Channels 24 V DC
Rated voltage through supply terminal [UL ] 20 mA
Rated current consumption from supply terminal [IL ] ≦ 28 mA
Rated current consumption from module bus [IMB ] Normally 1 W
Rated insulation voltage [Ui] 4-wire
XN-S4x-SBBC
Heat dissipation
Input voltage
>Nominal input voltage [Ue]
2 Number
Input voltage
>Low level [UeL]
24 V DC
Input voltage
>High level [UeH]
20 mA
Input current
>Low level⁄active level [IeL]
≦ 28 mA
Input current
>High level⁄active level [IeH]
500 V AC
Input delay
>tRising edge
0.7 W
Input delay
>tFalling edge
24 V DC V DC
Base modules
>without C connection
-30 V - (UL - 11 V) V
Base modules
>with C connection
0 - 5 V V
Rated voltage through supply terminal [UL ] 0 mA - 1.7 mA mA
Rated current consumption from supply terminal [IL ] 1.8 mA - 10 mA mA
Rated current consumption from module bus [IMB ] < 200 µs
Power loss [P] < 200 µs
Base modules
>without C connection
2-/3-wire
XN-S3x-SBB
2-wire proximity switches (Bero® initiators) can be attached, with a permissible quiescent current up to 1.5 mA.
Base modules
>with C connection
4-wire
XN-S4x-SBBC
Rated voltage through supply terminal [UL ]
Rated current consumption from supply terminal [IL ] 24 V DC
Rated current consumption from module bus [IMB ] 20 mA
Power loss [P] ≦ 28 mA
Channels Normally 1 W
Rated voltage through supply terminal [UL ] 2-/3-wire
XN-S3x-SBB
2-wire proximity switches (Bero® initiators) can be attached, with a permissible quiescent current up to 1.5 mA.
Rated current consumption from supply terminal [IL ] 4-wire
XN-S4x-SBBC
Rated current consumption from module bus [IMB ]
Heat dissipation 24 V DC
Input voltage
>Nominal input voltage [Ue]
20 mA
Input voltage
>Low level [UeL]
≦ 28 mA
Input voltage
>High level [UeH]
1 W
Input current
>Low level [IeL]
Input current
>High level [IeH]
2 Number
Rated voltage through supply terminal [UL ] 24 V DC
Rated current consumption from supply terminal [IL ] 20 mA
Rated current consumption from module bus [IMB ] ≦ 28 mA
Power loss [P] 0.7 W
Rated operational current for specified heat dissipation [In]
Heat dissipation per pole, current-dependent [Pvid] 24 V DC V DC
Equipment heat dissipation, current-dependent [Pvid] -30 V - (UL - 11 V) V
Static heat dissipation, non-current-dependent [Pvs] 0 - 5 V V
Heat dissipation capacity [Pdiss] 0 mA - 1.7 mA mA
Operating ambient temperature min. 1.8 mA - 10 mA mA
Operating ambient temperature max.
Degree of Protection 24 V DC
10.2 Strength of materials and parts
>10.2.2 Corrosion resistance
20 mA
10.2 Strength of materials and parts
>10.2.3.1 Verification of thermal stability of enclosures
≦ 28 mA
10.2 Strength of materials and parts
>10.2.3.2 Verification of resistance of insulating materials to normal heat
Normally 1 W
10.2 Strength of materials and parts
>10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
10.2 Strength of materials and parts
>10.2.4 Resistance to ultra-violet (UV) radiation

The supply terminal (UL) supplies power for the card´s electronics and for the sensors at the inputs. The total current required for each card is the sum of all partial currents.

Part of the XI/ON card’s electronics is supplied with module bus voltage (5 V DC), the other part through the supply terminal (UL).

Max. permissible capacity: 141 nF at 79 V AC/50 Hz; 23 nF at 265 V AC/50 Hz

10.2 Strength of materials and parts
>10.2.5 Lifting
10.2 Strength of materials and parts
>10.2.6 Mechanical impact
0 A
10.2 Strength of materials and parts
>10.2.7 Inscriptions
0 W
10.3 Degree of protection of ASSEMBLIES 0 W
10.4 Clearances and creepage distances 0.7 W
10.5 Protection against electric shock 0 W
10.6 Incorporation of switching devices and components 0 °C
10.7 Internal electrical circuits and connections +55 °C
10.8 Connections for external conductors IP20
10.9 Insulation properties
>10.9.2 Power-frequency electric strength
10.9 Insulation properties
>10.9.3 Impulse withstand voltage
Meets the product standard´s requirements.
10.9 Insulation properties
>10.9.4 Testing of enclosures made of insulating material
Meets the product standard´s requirements.
10.10 Temperature rise Meets the product standard´s requirements.
10.11 Short-circuit rating Meets the product standard´s requirements.
10.12 Electromagnetic compatibility Meets the product standard´s requirements.
10.13 Mechanical function Does not apply, since the entire switchgear needs to be evaluated.
Supply voltage AC 50 Hz Does not apply, since the entire switchgear needs to be evaluated.
Supply voltage AC 60 Hz Meets the product standard´s requirements.
Supply voltage DC Meets the product standard´s requirements.
Voltage type of supply voltage Meets the product standard´s requirements.
Number of digital inputs Does not apply, since the entire switchgear needs to be evaluated.
Number of digital outputs Does not apply, since the entire switchgear needs to be evaluated.
Digital inputs configurable Is the panel builder´s responsibility.
Digital outputs configurable Is the panel builder´s responsibility.
Input current at signal 1 Is the panel builder´s responsibility.
Permitted voltage at input Is the panel builder´s responsibility.
Type of voltage (input voltage) Is the panel builder´s responsibility.
Type of digital output The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Output current Is the panel builder´s responsibility.
Permitted voltage at output Is the panel builder´s responsibility.
Type of output voltage The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Short-circuit protection, outputs available
Number of HW-interfaces industrial Ethernet
Number of interfaces PROFINET 0 - 0 V
Number of HW-interfaces RS-232 0 - 0 V
Number of HW-interfaces RS-422 18 - 30 V
Number of HW-interfaces RS-485 DC
Number of HW-interfaces serial TTY 2
Number of HW-interfaces parallel 0
Number of HW-interfaces Wireless No
Number of HW-interfaces USB No
Number of HW-interfaces other 1.8 mA
With optical interface 5 - 30 V
Supporting protocol for TCP/IP DC
Supporting protocol for PROFIBUS None
Supporting protocol for CAN 0 A
Supporting protocol for INTERBUS 0 - 0 V
Supporting protocol for ASI DC
Supporting protocol for KNX No
Supporting protocol for MODBUS 0
Supporting protocol for Data-Highway 0
Supporting protocol for DeviceNet 0
Supporting protocol for SUCONET 0
Supporting protocol for LON 0
Supporting protocol for PROFINET IO 0
Supporting protocol for PROFINET CBA 0
Supporting protocol for SERCOS 0
Supporting protocol for Foundation Fieldbus 0
Supporting protocol for EtherNet/IP 1
Supporting protocol for AS-Interface Safety at Work No
Supporting protocol for DeviceNet Safety No
Supporting protocol for INTERBUS-Safety Yes
Supporting protocol for PROFIsafe Yes
Supporting protocol for SafetyBUS p No
Supporting protocol for other bus systems No
Radio standard Bluetooth No
Radio standard WLAN 802.11 No
Radio standard GPRS No
Radio standard GSM Yes
Radio standard UMTS No
IO link master No
System accessory No
Degree of protection (IP) No
Type of electric connection No
Time delay at signal exchange No
Fieldbus connection over separate bus coupler possible No
Rail mounting possible No
Wall mounting/direct mounting No
Front build in possible No
Rack-assembly possible No
Suitable for safety functions No
Category according to EN 954-1 Yes
SIL according to IEC 61508 No
Performance level acc. EN ISO 13849-1 No
Appendant operation agent (Ex ia) No
Appendant operation agent (Ex ib) No
Explosion safety category for gas No
Explosion safety category for dust No
Width Yes
Height IP20
Depth Plug-in connection
Product Standards 0 - 0 ms
UL File No. Yes
UL Category Control No. Yes
CSA File No. No
CSA Class No. No
North America Certification No
Specially designed for North America No
Current Limiting Circuit-Breaker None
Degree of Protection None
Link to sheet catalogue None

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