Rockwell Automation 1400-SP PowerMonitor Software User Manual

Page 52

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Chapter 5
Powermonitor Data Display and Configuration

5–14

a. UNIT I.D. This is the device’s 4–digit identification number, used

for communications with the Powermonitor Software. Range of
possible values is 1 to 9999.

b. BAUD RATE. This is the baud rate for the RS232/485

communications with the device.

c. VOLTS SCALE, AMPS SCALE, Vaux SCALE, and I4 SCALE.

Refer to the Publication 1400–800, ‘‘Bulletin 1400 Powermonitor
Installation and Operation Manual,” for the device for explanation
and range of values for these parameters.

d. VOLTAGE MODE (or VOLTS MODE). Specifies the type of

system being monitored and the wiring configuration of the meter.
Refer to Publication 1400–800 ‘‘Bulletin 1400 Powermonitor
Installation and Operation Manual” for wiring diagrams. 0 =
4W–WYE (STAR), 1 = 3W–DELTA, 2 = SINGLE PHASE (3
Wire), 3 = DEMO (generate test data), 4 = 3W–WYE (2– element).
Use the plus or minus keys to toggle through choices.

e. PHASE ROTATION. Specifies the normal phase sequence of the

power system being monitored. Used for detection of power factor
polarity in DELTA mode, and for the phase reversal detection
setpoint. Use plus or minus keys to toggle between ABC and ACB
phase sequence.

f. NOMINAL FREQUENCY. Indicates the nominal frequency of

the power system being monitored. Under normal applications,
this field will be set to either 50 , 60, or 400 Hz. If the nominal
frequency of the power system is different than the value indicated
in this field, use the (+) or (–) keys to toggle the value to the correct
frequency in Hertz.

g. LOG STATUS ACTIVITY. Specifies whether the device will log

the activity of all four Status Inputs into its internal EVENT LOG.
For a Powermonitor, use the plus or minus keys to toggle between
YES and NO for each input.

h. UNIT PASSWORD. This parameter is the 4–digit password of

the device which limits access to programming via its front panel.
Range of possible values is 0 to 9999

i. COMM MODE. Displays the jumper placement on the COMM

card. It is RS–232 or RS–485.

j. IOUT KEY, IOUT SCALE, IOUT RANGE. Specifies the

parameter that the device’s I

out

(auxiliary current) output will be

proportional to, and the scaling and range of that output. Refer to
Publication 1400–800, ‘‘Bulletin 1400 Powermonitor Installation
and Operation Manual,” for possible settings. Use the plus or
minus keys to toggle the IOUT KEY or IOUT RANGE parameters,
and enter a number from 0 to 999,999 for the IOUT SCALE.

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