YOKOGAWA av550g, User Manual

Page: 122 / 213

<8. Detailed Data Setting>
8-13
IM 11M12D01-01E
8.4 Setting Contact Inputs
External contact inputs allow remote operation of the following functions shown in Table 8.6 .
Table 8.6 Contact Input Functions
Item Function
Output Range Switching While contact signal is applied, output range 2 is selected and [Range] is displayed
on the display. See Figure 8.15.
CAL Start Contact input starts Semi-Automatic Calibration.
Calibration Mode setting must be [Semi-Auto] or [Auto].
Contact signal must be applied for at least 1 sec. Even if input signal continues
to be applied, calibration is not repeated unless contact input is released then
reapplied.
Indication Check Start Contact input starts Semi-Automatic Indication Check.
Indication Check setting must be [Semi-auto] or [Auto]. Contact signal must be
applied for at least 1 sec. Even if input signal continues to be applied, Indication
Check is not repeated unless contact input is released then reapplied.
Blow back Start Contact input starts Blow back. Contact signal must be applied for at least 1 sec.
Even if input signal continues to be applied, Blow back is not repeated unless
contact input is released then reapplied.
CAL Gas Pressure Low Contact input disables Semi-Auto or Auto Calibration.
Process Gas Alarm While contact signal is input, for safety reasons heater power is turned off. When
contact input is released, heater power is reapplied and warmup begins.
When warmup ends then Measuring mode starts
<Setting Procedure>
This setting example shows how to set “When contact input 1 Opens, Start Semi-Auto Calibration”.
1) From the panel basic display touch Setup key, and the [Execution/Setup] display appears.
2) Select [Commissioning] and the Commissioning display appears.
3) Select [Contact setup] then [Input contacts].
4) Select [Input 1] . Function Selection window (Figure 8.16) appears.
5) Select [Calibration start].
6) For [Input func. is active at] select (operate if) [Closed]. (You can select Open or Close).
7) Change [Close] to [Open].
Tag:
Ch1
21.0 %
Ch2
21.0 %
Ch3
21.0 %
Ch4
21.0 %
Ch5
21.0 %
Ch6
21.0 %
Ch7
21.0 %
Ch8
20.7 %
F8-15E.ai
Range
Enter
F8-16E.ai
Input 1 : Open

Input 1

Input 2

Input 2
Close
Input contacts
No function
Range change
Calibration start
lnd. check start
Blow back start
Cal. gas press. low
Process gas alarm
No function
Figure 8.15 During Range Switching Figure 8.16 Contact Input Setting display
<Default setting>
All contact inputs are set to [No function](disabled) prior factory shipment or after data initialization.