Accessories for R911172539

FUNCTIONAL MODULE S20-CNT-INC-2/2

Manufacturer: Bosch Rexroth

Material #: R911172539

Model : S20-CNT-INC-2/2

***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-CNT-INC-2/2 (R911172539) is a highly versatile and compact IO module designed to offer maximum flexibility and efficiency in custom machine concepts. This module is part of the cabinet IO series, boasting a modular and space-saving design that is ideal for top hat rail mounting within control cabinets or field installations. Its robust mechanics and forced ventilated axial fan ensure reliable operation even in demanding environments. With quick installation and fast reaction times, the S20-CNT-INC-2/2 enhances machine performance through its open communication standards, ensuring seamless integration and high availability. The device features innovative assembly and installation concepts, allowing for easy handling by technicians. The module's capabilities include two counter inputs for capturing rapid pulse sequences from sensors, making it suitable for applications requiring precise counting operations. Additionally, it has two incremental encoder interfaces that support both symmetrical and asymmetrical encoders for accurate position detection. These interfaces are capable of processing signals with a maximum frequency of 1 kHz, essential for high-speed applications. Moreover, the S20-CNT-INC-2/2 provides diagnostic and status indicators alongside saved device nameplate information to aid in maintenance and troubleshooting procedures. It also includes digital outputs and inputs such as gate, direction signal, latch, and reference switch inputs to enhance functionality. Overall, the Bosch Rexroth S20-CNT-INC-2/2 IO module is engineered to be a compact yet powerful solution for modern automation challenges, offering both counting and encoding capabilities within a single unit. It represents an ideal choice for designers looking to optimize their systems with efficient, reliable IO technology.

$1,280.97 USD

Availability: 22 In Stock

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Qty: Delivered as early as May 10, 2024 when ordered in

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FUNCTIONAL MODULE S20-CNT-INC-2/2

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: 0.254 kg

2 digital outputs Saved device nameplate Diagnostic and status indicators

Effective as of hardware revision 03, firmware revision 1.20.

This module is designed for use within an S20 station. On the one hand, it is used to acquire fast pulse sequences from sensors and, on the other, to acquire positions by means of incremental encoders. This module combines two counting inputs for the evaluation of fast counting pulses, and two incremental encoder inputs for position detection.

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-CNT-INC-2/2
Productgroup ID	4,6
ctrlX configurator	https://www.boschrexroth.com/ctrlx-configurator/
Number of channels	2
EPLAN	https://ecad-configuration.boschrexroth.com/?rootpartnr=BOS.S20-CNT-INC-2%2F2**&downloads=true
Weight	0.254

General data

Type		S20-CNT-INC-2/2
Color		Gray
Weight 1)	g	205
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
Installation position		Any (no temperature derating)

1)	Including plug and bus base module

Connection data

Type		S20-CNT-INC-2/2
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

Interface local bus

Type		S20-CNT-INC-2/2
Connection type		Bus base module
Transmission speed	MBit/s	100

Power supply to logic

Type		S20-CNT-INC-2/2
Logic voltage UBus 1)	V DC	5
Typical current consumption from UBus	mA	100
Maximum current consumption from UBus	mA	120
Typical power consumption from UBus	W	0.5
Maximum power consumption from UBus	W	0.6

1)	Via bus base module

Power supply to peripherals

Type		S20-CNT-INC-2/2
Feed to digital input modules UI	V DC	24
Maximum permitted voltage range 1)		19.2 V DC ... 30 V DC
Typical current consumption from UI 2)	mA	50.5
Maximum current consumption from UI 3)	A	2.5
Typical power consumption from UI	W	1.2
Maximum power consumption from UI 4)	W	60
Overvoltage/reverse polarity protection supply voltage		Electronic (35 V, 0.5 s) / parallel diode; with external security 5 A (only for commissioning)
Guarantee 5)	A	≤ 8

1)	Including all tolerances, including ripple
2)	Internal current consumption; without wiring the terminal points
3)	Depending on the encoder or sensor type used and the load on the digital output
4)	Of which 1.6 W internal losses
5)	Reverse polarity protection up to 5 A

Counter input

Type		S20-CNT-INC-2/2
Number of inputs		2 (S1, S2)
Connection type		Push-in technology
Description of the input		EN 61131-2 type 3
Input frequency		Max. 300 kHz (1 channel wired) Max. 100 kHz (more than 1 channel wired or firmware monitoring of the Z signal)
Nominal input voltage	V DC	24
Nominal input current per channel	mA	2.5
Input voltage range "0" signal		-3 V DC ... 5 V DC
Input voltage range "1" signal		11 V DC ... 30 V DC
Permissible cable length	m	30

Incremental encoder inputs

Type		S20-CNT-INC-2/2
Number of inputs		2 (A1, /A1, B1, /B1, Z1, /Z1; A2, /A2, B2, /B2, Z2, /Z2)
Connection type		Push-in technology
Encoder signals		Symmetrical and asymmetrical encoders
Line length	m	30

Encoder types

Type		S20-CNT-INC-2/2
Symmetric incremental encoders
Number		≤ 2 (A, /A, B, /B, (Z, /Z))
Signal connection type		Push-in technology
Voltage level of the signals		Difference signal (signal ‒ inverted signal) min. ±0.5 V, max. ±6 V
Input frequency		Max. 300 kHz (1 channel wired) Max. 100 kHz (more than 1 channel wired or firmware monitoring of the Z signal)
Encoder supply voltage		5 V DC
Common-mode voltage range signal ‒ ground		-10 V ... 13.2 V
Asymmetric incremental encoders
Number		≤ 2 (A, B, (Z))
Signal connection type		Push-in technology
Voltage level of the signals ‒ low		≤ 2.5 V
Voltage level of the signals ‒ high 1)		≥ 3.5 V
Input frequency		Max. 300 kHz (1 channel wired) Max. 100 kHz (more than 1 channel wired or firmware monitoring of the Z signal)

1)	Up to max. 27 V

Encoder supply

Type		S20-CNT-INC-2/2
5 V encoder supply
Number		2 (UE1, UE2)
Nominal output voltage	V DC	5
Voltage range		5 V DC ... 5.5 V DC
Current-carrying capacity	mA	≤ 250
Short-circuit protection		Electronic
24 V encoder supply
Number		2 (US1, US2)
Nominal output voltage		24 V DC
Voltage range		19.2 V DC ... 30 V DC
Current-carrying capacity		Typ. 500 mA
Short-circuit protection		Electronic

Digital inputs

Type		S20-CNT-INC-2/2
Number of digital inputs		8 (CNT: G1, G2, Dir1, Dir2, INC: Ref1, Ref2, L1, L2)
Connection type		Push-in technology
Connectivity technology		1-wire technology (optional 2-, 3-wire)
Description of the input		EN 61131-2 type 3
Nominal input voltage	V DC	24
Nominal input current per channel	mA	2.5
Maximum sensor current per channel	mA	500
Input voltage range "0" signal		-3 V DC ... 5 V DC
Input voltage range "1" signal		11 V DC ... 30 V DC
Permissible cable length to sensor	m	30
Short-circuit protection		Electronic, per channel
Overload protection		Electronic, per channel

Digital outputs

Type				S20-CNT-INC-2/2
Number of digital outputs				2 (Out1, Out2)
Connection type				Push-in technology
Connectivity technology				1-wire technology
Nominal output voltage				24 V DC
Output current per channel			mA	≤ 500
Nominal load	Ohmic	48 Ω; for nominal voltage	W	≤ 12
	Lamps	for nominal voltage	W	≤ 12
	Inductance	1.2 H, 48 Ω; for nominal voltage	VA	≤ 12
Short-circuit protection, overload protection of the outputs				Yes

PROFIBUS telegram data

Type		S20-CNT-INC-2/2
Need for parameter data	byte	115
Need for configuration data	byte	7

Error messages to the higher-level control or computer system

Type		S20-CNT-INC-2/2
Error message		Short-circuit/overload of digital outputs Error on the symmetrical incremental encoder

Electrical isolation/insulation of the voltage ranges

Type		S20-CNT-INC-2/2
Test distance		Test voltage
5 V supply (logic)/24 V supply (peripherals)		500 V AC, 50 Hz, 1 min.
5 V supply (logic)/function earth		500 V AC, 50 Hz, 1 min.
24 V supply (peripherals)/function earth		500 V AC, 50 Hz, 1 min.

Mechanical tests

Type		S20-CNT-INC-2/2
Vibration resistance 1)	g	5
Shock 2)	g	30
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-CNT-INC-2/2
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-CNT-INC-2/2
A	mm	53.6
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).