Watlow PC1X-F20, User Manual

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* Values 0 to 4095
Active for line on which line loss
alarm has occurred since power
cycle.
1540 r
1543 r
1546 r
1541 r
1544 r
1547 r
1542 r
1545 r
1548 r
{none] (0)
{uUOL] (1) under volt-
age
a|Cr]
(2) extra zero
cross
n|Cr] (4) no zero cross
{`pOl] (8) invalid line
polarity
{n|Cr]
(16) no zero
cross
{freq] (32) invalid fre-
quency
{HCyC] (64) load half
cycle loss
[l_a1] Most Recent
Line Loss
Alarm Type
[l_a2]
Previous
Line Loss
Alarm Type
[l_a3] Least Recent
Line Loss
Alarm Type
[l_] indicates which
phase 1, 2 or 3 expe-
rienced the alarm
Line Loss Alarms:
The following nine parameters indicate line loss alarms that have occurred since power was last cycled. The
parameters will only appear if there has been a line loss alarm and only for the line/s on which a line loss
alarm has occurred. They will continue to appear until power is cycled again.
Active: Always. n/a n/a [```0] to [4095] [Cnts] Read Selected A/D
Counts
Reads the selected
analog to digital
channel.
Active: Always. 1560 r
1561 r
1562 r
1563 r
1564 r
1565 r
1566 r
1567 r
1568 r
1569 r
1570 r
1571 r
1572 r
1573 r
{Uref] voltage refer-
ence input*
{Tmp] heat sink temp
input*
{AIn1] analog input 1*
{AIn2] analog input 2*
{AIn3] analog input 3*
{Uol1] voltage input1*
{Uol2] voltage input2*
{Uol3] voltage input3*
{CUr1] positive current
input 1*
{CUr2] positive current
input 2*
{CUr3] positive current
input 3*
{CUr1] negative cur-
rent input 1*
{CUr2] negative cur-
rent input 2*
{CUr3] negative cur-
rent input 3*
[``Ad] Select A/D
Channel
Selects an analog to
digital channel to
read.
[diAg]
Diagnostics Menu
[Fcty] Factory Page
This menu is to select diagnostics.
P a r a m e t e r s , C h a p t e r 6 Wa t l o w P o w e r S e r i e s
■
6 . 1 9
NOTE: For more information about how parameter settings affect the controller’s operation, see Chapter Five, Control
Methods and Features.
Display Parameter Range Default Modbus Conditions for
(Modbus Value) Address Parameters to Appear
read/write