EtherCAT
®
Communication Protocol Manual
– p/n 20021549-001 Rev. B
29
Index
Sub-
Index
Data Type
Backup(B)/
Save(S)?
Access
PDO
Assignable?
Name
Description
Byte 2
:
0: Degas ON/OFF successful
1: Degas ON/OFF failed (unspecified reason)
2: Degas ON failed because pressure too high
3: Degas On failed because Degas Time Off Remaining not
equal Zero.
254: No previous Degas ON/OFF command issued
0xFB44
Emission On/Off
Execution of this command will turn on or off the gauge’s
emission state
0x01
ARRAY
[0..1] OF
BYTE
RW
Command
Byte 0
:
0: Emission OFF
1: Emission ON
Byte 1
: Index of the Sub Sensor Instance (1-8)
1: Hot Cathode
Other values not supported.
0x02
USINT
RO
Status
0: Last command completed, no errors, no reply available
1: Last command completed, no errors, reply available
2: Last command completed, errors present, no reply
available
3: Last command completed, errors present, reply available
255: Command is executing
0x03
ARRAY
[0..2] OF
BYTE
RO
Response
Byte 0
: Same as sub-index 0x02
Byte 1
: Unused
Byte 2
:
0: Emission ON/OFF successful
1: Emission ON/OFF failed (unspecified reason)
2: Emission ON failed because pressure too high
254: No previous Emission ON/OFF command issued
0xFBF0
RO
Device Reset Command
Execution of this command causes the device to emulate a
complete power cycle. This includes an ESC reset.
NOTE: As a consequence of an ESC reset all of the
subsequent devices are disconnected from the network.
NOTE: Reset can take up to 10 seconds to complete
There are two versions of this command:
