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Chapter six parameters, Display loop, Chapter 6: parameters – Watlow Power Series Rev H User Manual

Page 33: And six)

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Display Loop

The resting-state display shows one of the following sets of data, depending on controller
setup. The first prompt appears in the top display, the second in the bottom display.

Active: Always.
Appears in Display Loop.

150 r [mA]
151 r [V]
5102 r/w

[dig]

[``)0]

[``)0] to [2)00] [mA]

(0 to 2000)

[``)0] to [1)00] [V]

(0 to 1000)

[``)0] to [10)0] [%]

(0 to 1000)
0.1 increments

[``In] Analog (mA or V)

or Numeric (%)
Input Signal

Displays mA/V ana-
log input; selects
numeric % power.

Single Zone / Single Phase

Active: Always.
Appears in Display Loop.

198 r

n/a

[``47] to [``63]

[47 to 63]

[frEq] Line Frequency

(Hz)

Displays the AC line.

Active: Always.
Appears in display loop.
(In single phase, single zone, only

the center LED operates; in single
phase, 2-zone, or 3-phase, 2-leg,
only the outside LEDs operate; in
3-phase, 3-leg, and multizone,
each zone operates a separate
LED.)

[`___]

[``-`] or [``_`]

per display
v

[LoAd] Load Activity

Indicator

Displays

[``-`] if

load has power
applied.

Active: Any active error.
See Appendix, pp. A.4-7.

195 r

n/a

[````] Inactive (0)
[`err] Active (1)
(See Appendix A.7 for

values)

[```]

Display Loop
Errors

[

alpha)

(if any)

Displays present
error conditions.

Active: Any active unmasked

alarm.

Individual Modbus registers may

have

[Unla] Unlatched (4)

written to them to clear a
latched alarm.

NOTE: a latched alarm must be

[[`

`l

la

at

t]]

Latched Inactive (3) before it can be
unlatched.

181 to 190

r/w

[[`alr] Active (1)
[`lat] Latched Active

(2)

[`lat] Latched Inac-

tive (3)

[Unla] Unlatched (4)

[```]

Active Alarms

[

alpha)

(if any)

Displays present
alarm conditions.

System Information

Display

Parameter

Range

Default

Modbus

Conditions for

(Modbus Value)

Register

Parameters to Appear

read/write

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

Chapter Six
Parameters

6