Siemens SIMATIC ET 200S Operating Instructions Manual page 232

1SSI
4.1 Product Overview
Supported Encoder Types
The following encoder types are supported:
● Absolute encoder (SSI) with 13 bits
● Absolute encoder (SSI) with 25 bits
Note
The predecessor modules only support absolute encoders (SSI) that have widths of
13 bits, 21 bits and 25 bits.
Firmware update
1
To add functions and for troubleshooting, you can load firmware updates to the operating
system memory of the 1SSI using STEP 7 HW Config.
Note
When you start the firmware update, the old firmware is deleted. If the firmware update is
interrupted or canceled for any reason, the 1SSI will no longer function correctly as a result.
Restart the firmware update and wait until it has completed successfully.
Identification Data
1
● Hardware release status
● Serial number
See also ET 200S Distributed I/O operating instructions
(http://support.automation.siemens.com/WW/view/en/1144348), "Identification data" section.
The function is only available if the used interface module supports the required system
1
services.
Configuration
You can use either of the following to configure the 1SSI:
● STEP 7 V5.4 SP2 and later, or with the HSP (hardware support package, available
● A GSD file (http://www.automation.siemens.com/csi/gsd)
232
To
online) STEP 7 V5.3 SP2 and later.
Technological Functions
Operating Instructions, 06/2010, A5E00124867-07