Accessories for R911172544

FUNCTIONAL MODULE S20-SSI-AO-1/1

Manufacturer: Bosch Rexroth

Material #: R911172544

Model : S20-SSI-AO-1/1

***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-SSI-AO-1/1 (R911172544) is a sophisticated IO module designed with a modular and compact structure, ensuring easy handling and rapid installation. This device is specifically engineered to fit seamlessly into control cabinets or field setups, thanks to its space-saving technology that is suitable for top hat rail mounting. Its robust design incorporates forced ventilation through an axial fan, which contributes to the module's reliable performance in various operational conditions. The S20-SSI-AO-1/1 module stands out for its ability to interface with absolute encoders via an SSI connection, managing an impressive encoder resolution of up to 32 bits. It accommodates both gray and binary code inputs and supports a high transmission frequency of up to 2 MHz, making it highly versatile for different data acquisition scenarios. Additionally, the module features an analog output that can be employed for setting values in diverse drive systems such as electric or hydraulic drives. Equipped with current and voltage measuring ranges, the S20-SSI-AO-1/1 also offers diagnostic and status indicators that enhance its functionality and reliability in monitoring tasks. The device is capable of detecting the position through absolute encoders while also providing options such as rotation direction reversal for comprehensive control over motion applications. This IO module is part of a product group identified by the ctrlX configurator from Bosch Rexroth, highlighting its compatibility with open communication standards which ensures maximum availability when integrated into machine concepts. The innovative assembly and installation concept of this IO technology underscores its user-friendly nature, allowing for individual combination of modules to meet bespoke requirements within an automation station setup.

$1,055.52 USD

Availability: 4 In Stock

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Qty: Delivered as early as April 30, 2024 when ordered in

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FUNCTIONAL MODULE S20-SSI-AO-1/1

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: 0.192 kg

Current and voltage measuring ranges Saved device nameplate Diagnostic and status indicators

This module is designed for use within an 20 station. It is used to acquire data from absolute encoders with an SSI interface using a maximum resolution of up to 56 bits. This module supports encoders with gray and binary code. Transmission rates of up to 2 MHz are supported. The module also has an analog output that can be used to specify set values, e.g. for electric or hydraulic drives.

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

2D CAD	Download 2D CAD
3D CAD	Download 3D CAD

Type code extension	S20-SSI-AO-1/1
Productgroup ID	4,6
ctrlX configurator	https://www.boschrexroth.com/ctrlx-configurator/
Number of channels	1
EPLAN	https://ecad-configuration.boschrexroth.com/?rootpartnr=BOS.S20-SSI-AO-1%2F1**&downloads=true
Weight	0.192

General data

Type		S20-SSI-AO-1/1
Color		Gray
Weight 1)	g	135
Ambient temperature (operation)		-25 °C ... +60 °C
Ambient temperature (storage/transport)		-40 °C ... +85 °C
Permissible relative humidity (operation)		5 % ... 95 %, no dewing
Permissible relative humidity (storage/transport)		5 % ... 95 %, no dewing
Air pressure (operation)		70 kPa ... 106 kPa (up to 3000 m above sea level)
Air pressure (storage/transport)		70 kPa ... 106 kPa (up to 3000 m above sea level)
Protection type		IP20
Protection class		III, IEC 61140, EN 61140, VDE 0140-1

1)	Including plug and bus base module

Connection data

Type		S20-SSI-AO-1/1
Designation		S20 connector
Connection type		Push-in technology
Conductor cross-section solid/flexible/AWG		0.2 mm² ... 1.5 mm² 0.2 mm² ... 1.5 mm² 24 ... 16
Stripping length	mm	8
Permissible cable length	m	≤ 250

Interface local bus

Type		S20-SSI-AO-1/1
Connection type		Bus base module
Number		1
Transmission speed	MBit/s	100

Power supply to logic

Type		S20-SSI-AO-1/1
Logic voltage UBus 1)	V DC	5
Maximum current consumption from UBus	mA	140
Maximum power consumption from UBus	mW	700

1)	Via bus base module

Power supply to peripherals

Type		S20-SSI-AO-1/1
Feed to digital input modules UI	V DC	24
Maximum permitted voltage range 1)		19.2 V DC ... 30 V DC
Current consumption from UI 2)	mA	≤ 60
Maximum power consumption from UI 2)	W	1.4
Overvoltage protection		Electronic (35 V, 0.5 s)
Reverse polarity protection		Reverse polarity protection diode
Transient protection		Suppressor diode

1)	Including all tolerances, including ripple
2)	Supply for SSI interface and the analog output (20 mA), without sensor supply

SSI interface

Type		S20-SSI-AO-1/1
Number		1
Connection type		Push-in technology
Connectivity technology		4-wire, twisted pair, shielded cable
Description of the input		RS-422 interface acc. to SSI specification
Encoder signals		Single-turn and multi-turn encoder, length measuring rods
Cycle frequency		Up to 2 MHz (configurable: 67.5 kHz, 125 kHz (default), 250 kHz, 500 kHz, 1 MHz)
Parity		Even, Odd or No Parity
Resolution		8 ... 56 Bit
Encoding		Gray code, binary code
Process data update		Depending on the used encoder, clock frequency and the data length.
Overvoltage protection		Electronic (35 V, permanent)
Short-circuit protection, overload protection		Electronic
Transient protection		Shielding

Encoder supply

Type		S20-SSI-AO-1/1
24 V encoder supply
Nominal output voltage		24 V DC (UI-0.5 V)
Voltage range		19.5 V DC ... 30 V DC
Current-carrying capacity	mA	≤ 500
Overvoltage protection		Electronic (35 V, 0.5 s)
Short-circuit protection, overload protection		Electronic
Transient protection		Shielding

Analog outputs

Type		S20-SSI-AO-1/1
Number of analog outputs		1
Connection type		Push-in technology
Connectivity technology		2-wire technology (shielded, twisted pair)
Resolution D/A	bits	16
D/A conversion time	µs	5
Output value representation		16 bits (15 bits + sign)
Data formats		IB IL, S7 compatible
Permissible cable length	m	≤ 250
Overvoltage protection		Electronic (35 V, permanent)
Short-circuit protection, overload protection		Electronic
Transient protection		Suppressor diode

Analog outputs, current

Type		S20-SSI-AO-1/1
Current output signal		0 mA ... 20 mA 4 mA ... 20 mA -20 mA ... 20 mA
Output load current output	Ω	≤ 500
Precision		Typ. 0.1 % (of the output range end value)

Analog outputs, voltage

Type		S20-SSI-AO-1/1
Voltage output signal		0 V ... 5 V -5 V ... 5 V 0 V ... 10 V -10 V ... 10 V
Output load voltage output	kΩ	> 2
Precision		Typ. 0.1 % (of the output range end value)

PROFIBUS telegram data

Type		S20-SSI-AO-1/1
Need for parameter data	byte	29
Need for configuration data	byte	7

Mechanical tests

Type		S20-SSI-AO-1/1
Vibration resistance 1)	g	5
Shock 2)		30 g, 11 ms duration, semi-sinusoidal shock pulse
Continuous shock 2)	g	10

1)	Acc. to EN 60068-2-6/IEC 60068-2-6
2)	Acc. to EN 60068-2-27/IEC 60068-2-27

Conformity

Type		S20-SSI-AO-1/1
Conforms with
Testing of interference immunity acc. to EN 61000-6-2	Discharge of static electricity (ESD)	Criterion B; 6 kV contact discharge; 8 kV air discharge acc. to EN 61000-4-2/IEC 61000-4-2
	Electro-magnetic fields	Criterion A; field strength: 10 V/m acc. to EN 61000-4-3/IEC 61000-4-3
	Fast transients (burst)	Criterion B; 2 kV acc. to EN 61000-4-4/IEC 61000-4-4
	Transient overvoltage (surge)	Criterion B; supply lines DC: ±0.5 kV/±0.5 kV (symmetric/asymmetric); fieldbus cable shielding: ±1 kV acc. to EN 61000-4-5/IEC 61000-4-5
	Line-fed disturbances	Criterion A; test voltage 10 V acc. to EN 61000-4-6/IEC 61000-4-6
Testing of disturbance transmission acc. to EN 61000-6-3	Radio disturbance characteristics	Class B acc. to EN 55022

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

Dimensions

Type		S20-SSI-AO-1/1
A	mm	35
B	mm	126.1
C	mm	54
Note on dimensions		The depth applies when using a support rail TH 35-7.5 (acc. to EN 60715).