EtherCAT
®
Communication Protocol Manual
– p/n 20021549-001 Rev. B
25
18
SDP and CDP Device Specific Outputs
Not used.
19
SDP and CDP Device Specific Configuration Data
Table 19: SDP and CDP Device Specific Configuration Data Objects
Index
Sub-
Index
Data Type
Backup(B)/
Save(S)?
Access
PDO
Assignable?
Name
Description
0xF840
Configuration Device
Device Configuration
0x01
UDINT
B/S
RW
Data Units
0x00220000: Pascal
0xFD4E0000: millibar
0x00A10000: Torr
0x03
USINT
B/S
RW
Data Units Enum
1: Pascal
4: millibar
5: Torr
0xF940
Information Device
0x01
UDINT
RO
Measurement Principle
Measurement principle assigned to the object instance. The
most significant nibble of the parameter represents the
sensor type of the first module, the second nibble
corresponds to the second module, and so forth.
3: Heat Transfer
4: Hot Cathode
0x02
USINT
RO
Number of sensors
Number of pressure sensors in this device = 2
0x04
ARRAY[0..31
] OF BYTE
RO
Software Version VPG PCB
Zero-terminated ASCII-encoded string representing the
Firmware version of the MCU and SIB.
MCU, SIB version comma separated
MCU is “n.n.n (build nnn)”, SIB is (“nnnnnn.m”)
20
SDP and CDP Device Specific Information Data
Table 20: SDP and CDP Device Specific Information Data Objects
Index
Sub-
Index
Data Type
Backup(B)/
Save(S)?
Access
PDO
Assignable?
Name
Description
0xF9F0
STRING(31)
RO
Manufacturer Serial Number
A string representing the manufacturer’s serial number for
the device. This is used instead of 1018:04.
0xF9F1
CDP Functional Generation
Number
0x01
UDINT
RO
Common device profile functional generation number which
this device supports