38    tirb45e1 (2019-02) CDGxxxDxx.cp 
 
The objects of the communication profile describe the basic EtherCAT properties of 
the CDGxxxD and are common to all EtherCAT slaves using the CoE communi-
cation protocol. The objects are described in following table: 
 
1009    V_STRING    RO    Manufacturer Hardware 
100A    V_STRING    RO    Manufacturer Software 
100B    V_STRING    RO    Manufacturer Bootloader 
1010  0x01  UDINT    RW    Store Parameters 
Read: 
Bit 0 = 1: slave saves the 
backup entries when 
writing 0x1010:01 with 
0x65766173 
Bit 1-31 = 0 
Write: 
With the value 
0x65766173 the backup 
entries will be stored to 
non-volatile memory of the 
1011  0x01  UDINT    RW    Restore Default 
Parameters 
Read: 
Bit 0 = 1: slave supports 
the restoring of backup 
entries with the default 
values when writing 
0x1011:01 with 
0x64616F6C 
Bit 1-31 = 0 
Write: 
With the value 
0x64616F6C the backup 
entries will be restored 
 
 
 
CDGxxxD gauges only: They consist of one vacuum pressure sensor with an 
additional sensor measuring the ambient pressure (ATM). 
For each sensor module a default mapping is configured. 
Or to meet other requirements the TxPDO's 1A01, 1A03 or 1BFF and the RxPDO 
1601 are designated for user mapping. These PDO's do not have default values 
and can be set up by the PDO configuration. 
 
 
1600    PM    RW    RxPDO Receive PDO 
1601    PM    RW    RxPDO Receive PDO 
 
5.2  Communication Profile 
Objects 
5.2.1  Process Data Objects