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BOSCH REXROTH
S20-CNT-INC-2/2
R911172539

I/O IndraControl S20 Function modules

$1,280.97

BOSCH REXROTH

MATERIAL:  R911172539

SUMMARY:  I/O IndraControl S20 Function modules

Quantity in stock: 2

Quantity Details:
  • Hydrotech Stock: 0 can ship May 6, 2024
  • Factory Stock: 2 can ship June 24, 2024
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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.

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.

technical illustration-S20-CNT-INC-2/2-I/O IndraControl S20 Function modules

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).