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ZGARD S Sensors
(RS-485 Only)
SW2
àß
1 TEST FULL SCALE (100% OUTPUT)
àß
2 TEST HALF SCALE (50% OUTPUT)
àß
3 TEST ZERO SCALE (0% OUTPUT)
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4 CUT-OFF (ON/ OFF)
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5 MOD RTU
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6 MOD ASC
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7 PRIBUSIN
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8 APOGEE P1
SW1
RS-485 ADDRESS 1 - 127
(SET BY BINARY)
1
àß
1
2
àß
2
4
àß
3
8
àß
4
16
àß
5
32
àß
6
64
àß
7
The PROTOCOL APOGEE P1 must always be turned ON for
communications in APOGEE P1.
Digital Address Binary Code Setup:
Each sensor must be
given a unique address code for accurate communication. The
binary address code is set by arranging the user selection
switch SW1 as shown. Turning on SW1 switches 1, 2, 3, 4, 5, 6
and 7 according to the appropriate Binary Address Code
required for each application.
See TABLE 3-2 for details.
3-2
Bump Test
Apply a representative sample gas to the sensor
and check if the sensor responds to the target gas
and has reached the appropriate value.
NOTE: Any remote equipment connected to a
remote device, may be activated.
The initial sensor function test is now completed.