Technology modules
6 analog inputs, 2 analog outputs, 2 SSI interfaces
S20-AI6-AO2-SSI2
2
Bosch Rexroth AG | Electric Drives and Controls
Technology modules
6 analog inputs, 2 analog outputs, 2 SSI interfaces n S20-AI6AO2-SSI2
Documentation
•Data sheet
•Application description
•Position detection via absolute encoders with SSI interface
•Encoder resolution up to 56 bit
•Transmission frequency up to 4 MHz
•Rotation direction reversal
•6 analog bipolar inputs / 2 analog bipolar outputs
•Current and voltage measuring ranges
•Saved device nameplate
•Diagnostic and status indicators
The module is designed for use within an IndraControl S20 station. The module is used to acquire analog input signals and to output analog signals.
The SSI interfaces are used to collect the data from absolute encoders with a resolution between 8 and 31 bits and transfer rates up to 4 MHz.
Technical data
S20-AI6-AO2-SSI2
Local bus interface
Designation
Connection type
S20 local bus
Connection for bus socket module
Supply for module electronics
Connection type
Connection data solid / flexible / AWG
Supply voltage
Supply voltage range
Logic voltage UBUS
Current consumption of UBUS
Protective circuit
Spring-cage connection with direct plug technology
0,2 ... 1,5 mm2 / 0,2 ... 1,5 mm2 / 24-16
24 V DC
19.2 ... 30 V DC (including all tolerances, incl. rippling)
5 V DC (via bus socket module)
Max. 300 mA
Overvoltage protection, reverse polarity protection, transient protection
Analog inputs
Connection technology of the sensors
Number
Input voltage range
Input resistance voltage
Input resistance current
Cut-off frequency (-3 dB) of the input filter
Connection type
Connection data solid / flexible / AWG
2-, 3-wire connection, shielded cable, twisted in pairs
6 analog single-ended inputs
0 ... 5 V, -5 ... 5 V, 0 ... 10 V, -10 ... 10 V
³ 260 kW
240 kW
0 ... 20 mA, 4 ... 20 mA
Spring-cage connection with direct plug technology
0,2 ... 1,5 mm2 / 0,2 ... 1,5 mm2 / 24-16
Analog Outputs
Electric Drives and Controls, PDF version, status 2015-10-08, © Bosch Rexroth AG, subject to changes
Electric Drives and Controls | Bosch Rexroth AG
Technology modules
6 analog inputs, 2 analog outputs, 2 SSI interfaces n S20-AI6AO2-SSI2
Connection technology of the actuators
2-, 3-wire connection, shielded cable, twisted in pairs
Number
2
Connection type
Spring-cage connection with direct plug technology
0,2 ... 1,5 mm2 / 0,2 ... 1,5 mm2 / 24-16
Connection data solid / flexible / AWG
Load / output load current output
Max. 240 W
Output voltage range
0 ... 10 V, -10 ... 10 V
Output current range
Protective circuit
0 ... 20 mA, 4 ... 20 mA
Overvoltage protection, reverse polarity protection, transient protection
Characteristics
Measurement resolution
16 bits (15 + sign bit)
Encoder detection
Type
Symmetrical and asymmetrical encoders
Number
2
Description of the input
SSI interface
Encoder supply voltage
24 V DC
Resolution
Transmission frequency
8 to 31 bits (configurable)
67,5 kHz... 4 MHz
System times
System bus cycle time
2 µs
Offset per module
1 µs
Load
Vibration resistance
Shock resistance
Shock resistance (continuous shock) according to EN 60068-2-29
Emitted interference
Interference immunity
5 g according to EN 60068-2-6
30 g acc. to EN 60062-2-27
10 g according to EN 60068-2-27
Class B according to EN 61000-6-3
According to EN 61000-2
Environmental conditions
Permissible temperature (operation)
-25 ... +60 °C
Permissible humidity (operation)
5 to 95%, no dewing
Permissible humidity (storage)
5 to 95%, no dewing
Protection category
IP20
Dimensions
Electric Drives and Controls, PDF version, status 2015-10-08, © Bosch Rexroth AG, subject to changes
3
4
Bosch Rexroth AG | Electric Drives and Controls
Technology modules
6 analog inputs, 2 analog outputs, 2 SSI interfaces n S20-AI6AO2-SSI2
53,6
126,1
122,4
54
S20-AI6-AO2-SSI2
Dimensions
Height H
[mm]
126.1
Width B
[mm]
53.6
Length T
[mm]
54
Ordering information
Type code
Description
Material number:
S20-AI6-AO2-SSI2
IndraControl S20 function module with 6 analog inputs, 2 analog outputs, 2 SSI
interfaces
R911173120
Type code
Description
Material number:
S20-BS
Bus base module (spare part)
R911172540
Type code
Description
Material number:
S20-SHIELD SET
Shield connection kit
R911173030
S20-SHIELD-NLS
Neutral busbar 3 mm x 10 mm, length: 1000 mm
R911173283
S20-SHIELD-SK14
Shielding terminal 14 mm for shield on busbars, contact resistance < 1 mOhm,
VPE: 10 pieces
Shielding terminal 5 mm for shield on busbars, contact resistance < 1 mOhm,
VPE: 10 pieces
R911173286
S20-SHIELD-SK5
Electric Drives and Controls, PDF version, status 2015-10-08, © Bosch Rexroth AG, subject to changes
R911173282
Bosch Rexroth AG
Postfach 13 57
97803 Lohr, Germany
Bgm.-Dr.-Nebel-Str. 2
97816 Lohr, Germany
Tel. +49 9352 18-0
Fax +49 9352 18-8400
www.boschrexroth.com/electrics
Local contact information can be found at:
www.boschrexroth.com/adressen
© Bosch Rexroth AG 2012
Subject to modification.
Printed in Germany
The data specified above only serve to describe the product.
As our products are constantly being further developed, no
statements concerning a certain condition or suitability for a certain
application can be derived from our information. The information
given does not release the user from the obligation of own judgment
and verification.
It must be remembered that our products are subject to a natural
process of wear and aging.