20 diagnostic parameters – Watson-Marlow MM440 User Manual

Page 130

Advertising
background image

3 Functions

Issue 10/06

MICROMASTER 440 Operating Instructions

130

6SE6400-5AW00-0BP0

3.5.7.20 Diagnostic

parameters

r0035 CO: Motor temperature

Displays the measured motor temperature in °C.

r0036 CO: Frequency inverter utilization

Displays the frequency inverter utilization as a % referred to the overload. In so doing, the
value is calculated using the I

2

t model.

The I

2

t actual value relative to the maximum possible I

2

t value provides the level of

utilization.

r0052 CO/BO: Act. status word 1

Displays the first active status word (ZSW) of the frequency inverter (bit format) and can be
used to diagnose the inverter status.

r0054 CO/BO: Control word 1

Displays the first control word (STW) of the frequency inverter and can be used to display
the active commands.

r0063 CO: Actual frequency

Displays the actual frequency in Hz.

V/f

0

1,2

SLVC

(observer

model)

Encoder

P0400

P1300

160 ms

Frequency actual values:

Smoothed freq. actual value

Frequency actual value

Freq.act.value fr. the encoder

21,23

20,22

<20

0

P1300 = 21,23 and P0400 = 0 --> F0090

P0408

60

r0313

Smoothed speed act. value

r0313

60

r0022

r0021

r0063

r0061

r1079 CO: Selected frequency setpoint

Displays the selected frequency setpoint.
The following frequency setpoints are displayed:
r1078 total setpoint (HSW + ZUSW)
P1058 JOG frequency, clockwise
P1059 JOG frequency, counter-clockwise.

r1114 CO: Freq. setpoint after dir. ctrl.

Displays the setpoint (reference) frequency in Hz after the function block to reverse the
direction of rotation.

r1170 CO: : Frequency setpoint after RFG

Displays the total frequency setpoint (reference value) in Hz after the ramp-function
generator.

Advertising