EtherCAT
®
Communication Protocol Manual
– p/n 20018109-001 Rev. B
23
Index
Sub-
Index
Data Type
Backup(B)/
Save(S)?
Access
PDO
Assignable?
Name
Description
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
0xF9F2
SDP Functional Generation
Number
Current version is 2.x.x
0x01
UDINT
RO
Absolute Piezo
0x02
UDINT
RO
Differential Piezo
0x03
UDINT
RO
Heat Transfer
0x04
UDINT
RO
Hot Cathode Ion
0xF9F3
STRING(n)
RO
Vendor Name
MKS Instruments
0xF9F4
Semiconductor SDP Device
Name
String identifying the device type of a particular module as
defined by the SDP
0x01
STRING(n)
RO
Absolute Piezo
CG (Combo Gauge)
0x02
STRING(n)
RO
Differential Piezo
CG (Combo Gauge)
0x03
STRING(n)
RO
Heat Transfer
CG (Combo Gauge)
0x04
STRING(n)
RO
Hot Cathode Ion
CG (Combo Gauge)
0xF9F5
Output Identifier
Output identifier of nn-th module
This value can be mapped to both the RxPDO and TxPDO.
This is used by the Master to help verify bi-directional PDO
communication.
0x01
USINT
RW
RX/TX
Absolute Piezo
0x02
USINT
RW
RX/TX
Differential Piezo
0x03
USINT
RW
RX/TX
Heat Transfer