Henny Penny CFE 415 Service Manual page 109

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Mode
Provides
T T - - 1 1 6 6
View A-D
Channels
T T - - 1 1 7 7
Digital Inputs
Operation and
Display
Reset max by pressing
the DOWN button while
viewing.
I I N N F F O O : If item T-11 is
set correctly, the line
voltage display can be
toggled between per-
cent of nominal values
and AC Volts by press-
ing the right side num-
ber 6 button.
<0> CPU temperature
This feature allows di-
(thermistor)
rect viewing of any
<1> Safety Circuit
channel of the analog-
Comparator Ref.
to-digital converter
<2> Safety Circuit
chip. This is mainly
Comparator Output
useful for
<3> Aux. RTD input
troubleshooting.
(unused)
- The channel can be
<4> Pot Tmp RTD
selected using the UP
input
or DOWN buttons.
<5> Line Volts (P6-14)
- The displayed value
<6> Unused (P10-6)
can be toggled be-
<7> Unused (P10-5)
tween Volts and Bits by
<8> Amp sensor #3
pressing the number 1
(P10-4)
button.
<9> Amp sensor #1
- If the displayed value
(P10-2)
has a decimal point, it
<A> Amp sensor #2
is voltage (0 to 5 VDC).
(P10-3)
- If no decimal point is
<B> 1/2 Scale (2.5v)
shown, the value is a-
<C> Neg Vref (0.0v)
to-d bits (0 - 4095).
<D> Pos Vref (5.0v)
A V H D S
View the status of the
24 VAC interlock circuit
digital inputs. Each in-
terlock input has an as-
sociated indicator digit:
- If the input signal is
currently detected, an
identifying letter is
displayed.
- If the signal is not de-
tected, an underscore
(_) is displayed.
—————
Description
97

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