9C-159C-15TX / TXH / TXB 180S - 400L (Rev. 4/23/07)TX / TXH / TXB 180S - 400L (Rev. 4/23/07)
digitaldigital pull to groundpull to ground inputs).inputs).
Digital inputs numbered 0 – 9 are shown on the segments as shown belowDigital inputs numbered 0 – 9 are shown on the segments as shown below. . Analog inputs 0 – 3 areAnalog 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 ofAll others are off.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 harnessWhile 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 withcorresponds with input oneinput one connected toconnected to wire A12wire 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 TestAnalogue 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 sensorsensor
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 displayReleasing the switch brings an overview of the 4 analog inputs on the display. . The values, displayed inThe values, displayed in
kk
Ω (Ω (
kiloOhms), are separated by a dot.kiloOhms), are separated by a dot.
The above display corresponds with a first input of 1 kThe above display corresponds with a first input of 1 k
ΩΩ
, a second of 2 k, a second of 2 k
ΩΩ
and the last two of 0 kand the last two of 0 k
ΩΩ
....
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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