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Thermon TraceNet TCM 18 User Manual

Page 48

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Press the PROG key at any point to exit from this se-
quence. If left in the program mode, the TCM18 will
after a short wait, automatically return to the SCAN
mode.

PROG plus HIGH
CURRENT
ALARM

1

This display screen first indicates the heat tracing
circuit number selected. Using the UP or DOWN arrow,
select the desired circuit number or ALL and press
ENTER. The flashing cursor moves to the present high
current TRIP value and allows the programming of a
new TRIP value by using the UP or DOWN key. Press
the ENTER key to accept the new value.

The flashing cursor then moves to the ALARM value
and allows the programming of a new ALARM value by
using the UP or DOWN key. Press the ENTER key to
accept the new values.

Note that the high current ALARM value is always
lower or equal to the TRIP value and is designed to
serve as an initial warning level.

Note that if no TRIP function has set under CONFIG,
the TRIP value is renamed as HHALARM (high - high
current alarm).

Press the PROG key at any point to exit from this se-
quence. If left in the program mode, the TCM18 will af-
ter a short wait automatically return to the SCAN mode.

PROG plus HIGH
CURRENT
ALARM

2

If the operator has selected to choose trip preferences
by circuit under the CONFIG key, an additional second
screen display will prompt for the operator to indicate a
“Y” to confirm that TRIP functionality is desired for this
parameter on the displayed circuit.

PN 50316_0514

44