Hexadecimal value decimal value percent value – Bronkhorst EtherCAT User Manual
Page 20
BRONKHORST
®
Object 0x6410: CO Effective controller output Y
hexadecimal value
decimal value
percent value
0xFC18
-1000
-100.0%
:::
:::
:::
0xFE0C
-500
-50.0%
:::
:::
:::
0x0000
0
0.0%
:::
:::
:::
0x1F4
500
50.0%
:::
:::
:::
0x3E8
1000
100.0%
0x6422 CO Control On/Off
control byte
Mode
TRUE
DDE parameter 12 control mode = 0 (controller active)
FALSE
DDE parameter 12 control mode = 12 (setpoint 0%)
0x6423 CO Controller mode
control byte
Mode
0x80
manufacturer specific controller type
:::
:::
0xFF
manufacturer specific controller type
Bronkhorst High-Tech B.V. instruments only support range 0x80h – 0x96. It is used as follows:
0x80: DDE parameter 12 control mode = 0
0x81: DDE parameter 12 control mode = 1
0x82: DDE parameter 12 control mode = 2
Etc.
Essential control modes:
Nr. Mode
Instrument action
0
Controlling
Control at setpoint value
3
Valve closed
No controller action, valve is closed
4
Controller Idle
No controller action, valve remains its position
8
Valve purge
No controller action, valve is fully open
More available control modes can be found in
“Operation instructions digital instruments” (document nr. 9.17.023).
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EtherCAT interface
9.17.063