Functions
6.8 [2.09] Settings > Inputs/outputs
Operating with the Local User Interface
Operating Manual, 06/2017, A5E31930478-05
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Table 6- 19 Function assignment at function (pre-selection): "Ext. funct. check"
Function check 1 to
8
Negative/positive
External function check 1 ... 8: A different device signals "Function check".
1)
"Level-triggered": activation by negative signal edge, deactivation by positive signal edge. Active at signal level "Low".
Table 6- 20 Function assignment at function (pre-selection): "Calibration"
Calibration 01 to 36
1)
Calibration 01 to 36
Start single calibration. The calibrations must be assigned in the calibration
pool.
Control calibration
Positive edge
1)
Control of a calibration started via a digital input (Calibration 01 to 36) / start
of the next calibration:
This causes the switch to the next intermediate steps during calibration.
Execution of the next step in the sequence is then time related.
• Time 1 after the start of a calibration:
There is calibration gas in the device, the calculation is being made, the
signal filter is active.
• Time 2:
– 1-point calibration is completed (zero gas or span gas calibration)
– 2-point calibration: Injection of span gas necessary
• Time 3 (only with 2-point calibration):
There is calibration gas in the device, the calculation is being made, the
signal filter is active.
• Time 4:
2-point calibration is completed.
1)
"Edge triggered": Activation by rising signal edge.