Taylor TX180S, Maintenance Manual

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9C-15 9C-15 TX / TXH / TXB 180S - 400L (Rev. 4/23/07) TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
digital digital pull to ground pull to ground inputs). inputs).
Digital inputs numbered 0 – 9 are shown on the segments as shown below Digital inputs numbered 0 – 9 are shown on the segments as shown below . . Analog inputs 0 – 3 are Analog inputs 0 – 3 are
shown on segments numbered 10 – 13 below. shown on segments numbered 10 – 13 below.
The below example indicates The below example indicates that inputs 1, 4 that inputs 1, 4 and 5 are on. and 5 are on. All others are of All others are of f. f.
By pressing the ‘S’ switch (F4) repeatedly, each individual input is shown in more detail. By pressing the ‘S’ switch (F4) repeatedly, each individual input is shown in more detail.
While pressing the ‘S’ switch (F4), the display shows the logic–input number with the matching harness While pressing the ‘S’ switch (F4), the display shows the logic–input number with the matching harness
wire. wire. (– i.e., (– i.e., the below display the below display corresponds with corresponds with input one input one connected to connected to wire A12 wire A12 ). ).
Releasing the switch displays the input’s state (hi or lo). Releasing the switch displays the input’s state (hi or lo).
NOTE: NOTE: the analog inputs return ‘high’ when pulled to the analog inputs return ‘high’ when pulled to ground. ground.
Pressing the S switch (F4) at the last analog input brings back the overview on the display. Pressing the S switch (F4) at the last analog input brings back the overview on the display.
Analogue Input Test Analogue Input Test
The APC has 4 The APC has 4 analog resistance inputs. analog resistance inputs. They measure the They measure the single–ended resistance of a single–ended resistance of a sensor sensor
connected between the input and signal ground B18. connected between the input and signal ground B18.
When selecting this group the display shows: When selecting this group the display shows:
Releasing the switch brings an overview of the 4 analog inputs on the display Releasing the switch brings an overview of the 4 analog inputs on the display . . The values, displayed in The values, displayed in
k k
Ω ( Ω (
kiloOhms), are separated by a dot. kiloOhms), are separated by a dot.
The above display corresponds with a first input of 1 k The above display corresponds with a first input of 1 k
Ω Ω
, a second of 2 k , a second of 2 k
Ω Ω
and the last two of 0 k and the last two of 0 k
Ω Ω
.. ..
Values that are more accurate can be found while running through the input specific displays (S switch / Values that are more accurate can be found while running through the input specific displays (S switch /
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