24
EtherCAT
®
Communication Protocol Manual
– p/n 20021549-001 Rev. B
17
SDP and CDP Device Specific Inputs
Contains Combination Pressure and other Device-wide Status.
Table 18: SDP and CDP Device Specific Input Objects
Index
Sub-
Index
Data Type
Backup(B)/
Save(S)?
Access
PDO
Assignable?
Name
Description
0xF640
Combination Gauge
0x01
BOOL
RO
Combination Gauge Reading
Valid
1: Valid
0: Invalid
0x02
BOOL
RO
Combination Gauge Overrange
Exceeded
Indicates if gauge is out-of-range
1: Exceeded
0: In-range
0x03
BOOL
RO
Combination Gauge Underrange
Exceeded
Indicates if gauge is out-or-range
1: Exceeded
0: In-range
0x04
pad_13
Reserved
0x05
–
0x10
Reserved
0x11
REAL
RO
TX
Combination Gauge Active Value
Gauge Pressure
0x12
UINT
RO
TX
Combination Gauge Active
Sensor Number
0: Absolute Piezo
1: Differential Piezo
2: Heat Transfer
3: Hot Cathode
0xFF: Unknown (error)
0xF641
Trip Point Output All
Status of Trip Point instances
0x01
UDINT
RO
TX
Trip Point Output All Instance
Bit 0: Status High Trip (600E:01)
Bit 1: Status Low Trip (600E:02)
Bit 2: Status High Trip (600F:01)
Bit 3: Status Low Trip (600F:02)
Bit 4..31: Unused
0xF6F0
Input Latch Local Timestamp
Local controller time corresponding to the input latch time in
microseconds, starting at zero on device power-up.
0x01
UDINT
RO
TX
No inputs defined for Heat Transfer. Always reports 0.
0x02
UDINT
RO
TX
Latch time for Hot Cathode