3 checking contact inputs, 4 assigning contact inputs – Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G User Manual
Page 141

IM 11M12D01-01E
8-15
8. Detailed Data Setting
8.4 Assigning Contact Inputs
External contact inputs allow remote operation of the following functions shown in
Table 8.6 .
Table 8.6 Contact Input Functions
T8.6E.eps
Output Range Switching
While contact signal is applied, output range 2 is selected
and [Range] is displayed on the display. See Fig. 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.
Blowback start
Contact input starts Blowback. Contact signal must be
applied for at least 1 sec. Even if input signal continues to
be applied, Blowback 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
Item
Function
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
%
F8.15.EPS
Range
Fig. 8.15 During Range Switching