TREND NX Variable Speed Drives - Manual (Page 11)

Installation on a Trend System
Sensors
Sensor Label ($) Units (%) Description
1 O-P Motor Speed rpm Operating motor speed
2 O-P Power kW kW Operating power to motor
3 O-P Frequency Hz Operating frequency to motor
4 O-P Current Amps Operating current to motor
5 Motor Torque % Percentage of rated drive torque
6 O-P Supply Voltage VAC Operating voltage to motor
7 Unit Internl Tmp degC Internal drive temperature
8 Min Frequency Hz
Minimum frequency setting defines minimum
speed
9 Max Frequency Hz
Maximum frequency setting defines maximum
speed
10 Preset Freq 1 Hz Preset frequency (speed) 1, see I8
11 Preset Freq 2 Hz Preset frequency (speed) 2, see I9
12 Nominal Current Amps Current rating of motor
13 Nominal Power kW Power rating of motor
14 Nominal Voltage Volt Voltage rating of motor
15 Nominal Speed rpm Speed rating of motor
16 O-P Power % %
Operating power, percentage of drive power
rating
17 Active Fault Code A code defining an active fault condition
18 MWh Total Cntr MWh Cumulative MWh to motor (non-resettable)
19 MWh Trip Cntr MWh Cumulative MWh to motor (resettable via keypad)
20 Hours Run Hrs Number of hours drive has been powered
Digital Inputs
Digital
Input Label ($) Required
State (R) Description
1 Motor Status O
I= motor on, O= motor off
2 Motor Available O I=motor connected and not in fault O=not
available
3 Fault status O I=fault present, motor stopped
4 Warning Status O I=fault present programmed to generate
warning only, motor continues to run
5 DI1 O I=Status of external digital input 1. Input
function can be programmed
6 DI2 O I=Status of external digital input 2. Input
function can be programmed
7 DI3 O I=Status of external digital input 3. Input
function can be programmed
8 Preset 1 Select O
I=Preset frequency 1 (S10) has been
selected
9 Preset 2 Select O I=Preset frequency 2 (S11) has been selected
10 Fault Reset IP O
I=Fault reset input is I, resetting the fault
condition
NX Variable Speed Drives Installation Manual TG200434 Issue 3/A 04/07/2006 9