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10. Check the set values.
Note: To
change
the set values, refer to
the “PS-7 gas detector’s operation manual for
administrators” (separate document).
To view the set values shown in the table below, press the
UP/DOWN
button.
Press the UP/DOWN button to cycle through the items in the sequence shown in the table.
The set value for the selected item is displayed on the sub-display (bottom right).
On sub-display
Function to set
Description/remarks
Default setting
Toxic: CDS-7
Combustible:
CHS-7
O2: COS-7
d1
＊＊
Delay time 1
Delay time for 1
st
stage
gas alarm contact (sec)
d1
0
d1
0
d2
＊＊
Delay time 2
Delay time for 2
nd
stage
gas alarm contact (sec)
d2
0
d2
0
az
Analog output (zero)
*1
-
-
as
Analog output (span)
*1
-
-
zs
＊
Zero or 21vol%
suppression
Suppression percentage
against full scale value
(in 1% increments)
zs
5
zs
2
H - H
Gas alarm mode
High-High limit
H - H
L - L
L - L
Low-Low limit
H - L
High-Low limit
Con
＊
Broken pyrolyzer
wire detected
0: Detected.
1: Not detected.
Con
0
Con
0
CG
＊＊
Calibration gas
concentration
*1
CG
40
CG
84
nEt
＊
Comm. setting
Disabled (setting cannot
be changed).
nEt
1
nEt
1
F
＊＊＊
F value
*1
-
FL
＊＊＊
Flow rate
The current flow rate is
displayed. (mL/min)
-
P
＊＊＊
Sensor unit output
*1
-
At
＊
Automatic 21vol%
adjustment
0: Disabled
1: Enabled
-
At
1
*1. For New Cosmos service engineer use.
