Accessories for R911173191

INTERFACE MODULE S20-SSDI-8/4

Manufacturer: Bosch Rexroth

Material #: R911173191

Model : S20-SSDI-8/4

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth S20-SSDI-8/4 (R911173191) is a safety-related digital input module designed to be used in CIP Safety on Sercos systems. This module is notable for its robust and compact design, which allows for space-saving top hat rail mounting within control cabinets or field installations. The S20-SSDI-8/4 offers flexibility and ease of integration into various machine concepts due to its open communication standards and forced ventilated axial fan. With its innovative assembly and installation concept, the module ensures a quick setup process and rapid reaction times, enhancing overall system efficiency. It comes equipped with diagnostic and status indicators that aid in monitoring and troubleshooting the system. The module's safety features comply with stringent industry standards, including SIL3 according to EN 61508, SILCL3 according to EN 62061, and Category 4/PLe as per EN ISO 13849-1. The S20-SSDI-8/4 provides a choice between 8 safe digital inputs for two-channel assignment or 16 safe digital inputs for single-channel assignment, making it a versatile component for ensuring operational safety. Additionally, it has an electronic device nameplate for easy identification and management within the system. This input module is part of Bosch Rexroth's ctrlX automation platform, represented under product group ID in the ctrlX configurator. Users can access EPLAN data via Bosch Rexroth's ECAD configuration tool for detailed planning and configuration support. The weight of the unit is specified by the manufacturer. Overall, the S20-SSDI-8/4 represents a reliable solution for those seeking to enhance their automation systems with safety-oriented digital input capabilities.

$1,114.35 USD

Availability: 23 In Stock

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Qty: Delivered as early as April 25, 2024 when ordered in

This product is eligible for factory repair.

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INTERFACE MODULE S20-SSDI-8/4

Cabinet I/O S20

The modular, compact device design of the I/O systems from Rexroth provides you with maximum flexibility for cost-effective implementation of your custom machine concepts. The I/O modules have a robust design and mechanics, Forced ventilated - Axial fan 230Vre easy to handle, have a fast reaction time and are quick to install – both in the control cabinet as well as in the field. Open communication standards allow you to perfectly integrate the I/O modules with maximum availability.

Unpacked Weight: 0.34 kg

Safety-related digital input module, IP20 protection, for use in CIP Safety on Sercos systems. The module has 4 safe digital inputs for two-channel assignment or 8 safe digital inputs for single-channel assignment.

Innovative assembly and installation concept
Individually combinable modules
Space-saving I/O technology for top hat rail mounting
Compact, modular and simple

Diagnostic and status indicators

NAME	DOCUMENT
2D CAD	Download 2D CAD
3D CAD	Download 3D CAD

Type code extension	S20-SSDI-8/4
Productgroup ID	4,6
ctrlX configurator	https://www.boschrexroth.com/ctrlx-configurator/
Number of channels	8
EPLAN	https://ecad-configuration.boschrexroth.com/?rootpartnr=BOS.S20-SSDI-8%2F4**&downloads=true
Weight	0.34

Diagnostic and status indicators

General data

Type		S20-SSDI-8/4
Weight 1)	g	≈ 220
Operating mode		CSos, extended data format with 12 bytes
Ambient temperature (operation) 2)		-35 °C ... +60 °C
Ambient temperature (operation) 3)		-35 °C ... +55 °C
Ambient temperature (storage/transport)		-40 °C ... +85 °C
Permissible relative humidity (operation)		75% on average, 85% occasionally (no condensation)
Permissible relative humidity (storage/transport)		75% (no dewing)
Air pressure (operation)		70 kPa … 108 kPa (up to 3000 m above sea level)
Air pressure (storage/transport)		66 kPa … 108 kPa (up to 3500 m above sea level)
Protection type 4)		IP20
Protection class 5)		III, IEC EN 61140, VDE 0140-1
Clearances and creepage distances		Acc. to IEC 60664-1
Housing material		Plastic PBT, self-extinguishing (V0)
Connection data
Type		S20-SSDI-8/4
Designation		S20 connector
Connection type		Tension spring modules
Conductor cross-section solid/flexible/AWG		0.5 mm² ... 1.5 mm² 0.25 mm² ... 1.5 mm² 24 ... 16
Stripping length	mm	8
Safety characteristics
Type		S20-SSDI-8/4
Acc. to IEC 61508/EN 61508
Achievable SIL 6)		SIL 2 (single-channel) SIL 3 (two-channel) -
Probability of dangerous failure by demand through the safety function (PFD)		SIL 2: Maximum 1 % of 10-2 (corresponds to 1 * 10-4) SIL 3: Maximum 1 % of 10-3 (corresponds to 1 * 10-5)
Probability of dangerous failure per hour for the whole module (PFH) 7)		SIL 2: Maximum 1 % of 10-6 (corresponds to 1 * 10-8) SIL 3: Maximum 1 % of 10-7 (corresponds to 1 * 10-9) -
Hardware error tolerance (HFT) of the module		1
Permissible operating time 8)	Years	20
Acc. to EN 62061
Achievable SIL Claim Limit 6)		SIL CL 2 = SIL 2 (single-channel) SIL CL 3 = SIL 3 (two-channel) -
Safe Failure Fraction (SFF)	%	99
Probability of dangerous failure per hour for the whole module (PFH) 7)		SIL 2: Maximum 1 % of 10-6 (corresponds to 1 * 10-8) SIL 3: Maximum 1 % of 10-7 (corresponds to 1 * 10-9) -
Hardware error tolerance (HFT) of the module		1
Permissible operating time 9)	Years	20
Acc. to EN ISO 13849-1
Achievable Performance Level 6)		PL d (single-channel) PL e (two-channel) -
Degree of diagnostic cover (DC)	%	99
Mean time to a dangerous failure (MTTFd) 10)		100 years -
Supply voltage UBus (Logic)
Type		S20-SSDI-8/4
Logic voltage UBus	V DC	5
Typical current consumption from UBus	mA	260
Maximum current consumption from UBus	mA	310
Supply voltage UI (Sensors, clock outputs, peripherals)
Type		S20-SSDI-8/4
Nominal voltage 11)	V DC	24
Ripple	Vpp	3.6
Permissible voltage range 12)		19.2 V DC ... 30.2 V DC
Typical current consumption from UI 13)	mA	9
Permitted interruption time 14)	ms	1
Overvoltage protection		Yes
Reverse polarity protection		Parallel, temporarily reversed polarity protection
Undervoltage detection	V	≈ 16.6
Diagnosis displays		LED (green) UI
External protection 15)	A	≤ 8
Safe digital inputs
Type
Number of digital inputs
Dimensioning of inputs
Supply
Typical input current
Maximum permissible current "0" signal
Minimum permissible current "1" signal
Permissible input voltage range
Input voltage range "0" signal
Input voltage range "1" signal
Maximum switching frequency
Filter time	tFilters
Filter time	Minimum
Processing time for the input
Simultaneity
Evaluation of the symmetry
Derating
Permissible cable length
Status display
Clock outputs
Type		S20-SSDI-8/4
Number of clock outputs		2
Supply		Off UI
Maximum switching current 16)	A	≤ 0.4
Saturation voltage		UI ‒ 1 V
Simultaneity	%	100
Derating		No
Permissible cable length 17)	m	1000
Status indicators		None
Diagnosis displays		E-LED for imaging the diagnostic condition
Mechanical tests
Type		S20-SSDI-8/4
Vibration resistance 18)		10 ... 57 Hz: 0.35 mm with constant amplitude; 57 ... 150 Hz; 5 g acceleration, constant amplitude
Shock 19)		30 g, 11 ms; criterion A
Conformity
Type
Conforms with
Testing of interference immunity acc. to EN 61000-6-2	Discharge of static electricity (ESD)
	Electro-magnetic fields
	Fast transients (burst)
	Transient overvoltage (surge)
	Line-fed disturbances
Testing of disturbance transmission acc. to EN 61000-6-4	Testing of line-fed disturbance transmission

1)	Including plug
2)	Any installation position
3)	Acc. to CULUS
4)	Operation min. in installation space IP54
5)	Protective extra-low voltage
6)	Depending on the parameterization and circuit
7)	Depending on the parameterization
8)	With low demand rate, 25 years
9)	With low demand rate, 25 years. Operation in the faulty state: 72 h
10)	Single-channel or two-channel allocation
11)	Acc. to EN 61131-2, EN 60204
12)	Including all tolerances, including ripple
13)	All inputs set; supply from UI with 30.2 V DC; without supply of sensors via clock supplies T1 and T2
14)	Output voltage of the clock outputs can break down
15)	Slow time-lag
16)	Short-circuit and overload proof
17)	Total of connected up lines for each clock output must not be exceeded
18)	Acc. to IEC 60068-2-6
19)	Acc. to IEC 60068-2-27

Approvals
The current approvals can be found at www.boschrexroth.com.

Dimensions

Type		S20-SSDI-8/4
A	mm	53.6
B	mm	126.1
C	mm	54
Note on dimensions		Without bus base module including plug