WEG CFW501 V1.8X User Manual

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Faults and Alarms

CFW501 | 14-11

14.16 FAULT AUTO-RESET

This function allows the inverter to execute the automatic reset of a fault by means of the setting of P0340.

NOTE!

The auto-reset is locked if the same fault occurs three times in a row within 30 seconds after the reset.

P0340 – Auto-Reset Time

Adjustable

Range:

0 to 255 s Factory

Setting:

0 s

Description:

It defines the interval after a fault to activate the inverter auto-reset. If the value of P0340 is zero the fault

auto-reset function is disabled.

Default Chapter5
- Table of Contents5
Quick Reference of Parameters, Alarms and Faults10
1 Safety Instructions29
- Safety Warnings in this Manual29
- Safety Warnings in the Product29
- Preliminary Recommendations30
2 General Information31
- About the Manual31
- Terminology and Definitions31
3 About the Cfw50135
4 Hmi and Basic Programming39
- Use of the Hmi to Operate the Inverter39
- Indications on the Hmi Display40
- Operating Modes of the Hmi41
5 Basic Instructions for Programming and Settings43
- Parameter Structure43
- Parameters Selected by the Hmi Menu43
- Hmi44
- Indirect Engineering Units48
- Backup Parameters53
- Setting of Display Indications in the Monitoring Mode54
- Situations for Config Status54
6 Identification of the Inverter Model and Accessories55
- Inverter Data55
7 Logical Command and Speed Reference59
- Selection for Logical Command and Speed Reference59
- Speed Reference65
- Control Word and Inverter Status68
  - Control Via HMI Inputs71
  - Control Via Digital Inputs71
8 Available Motor Control Types73
9 Scalar Control77
- PARAMETERIZATION of the V/F SCALAR CONTROL79
- START-UP in V/F MODE84
5 V W Vector Control85
- Vvw Vector Control Parameterization87
- Start-Up in V V W Mode92
11 Functions Common to All the Control Modes95
- Ramps95
- DC Link Voltage and Output Current Limitation97
- DC Link Voltage Limitation by "Ramp Hold" P0150 = 0 or 298
- Output Current Limitation by "Ramp Hold" P0150 = 2 or 3101
- Current Limitation Type "Decelerate Ramp" P0150 = 0 or 1101
- Flying-Start / Ride-Through103
  - Flying Start Function103
  - Ride-Through Function104
- DC Braking104
- Avoided Speed107
12 Digital and Analog Inputs and Outputs109
- Analog Inputs109
- Analog Outputs115
- Frequency Input118
- Frequency Output121
- Digital Inputs123
- Digital Output130
13 Rheostatic Braking135
14 Faults and Alarms137
- Motor Overload Protection (F0072 and A0046)137
- Igbts Overload Protection (F0048 and A0047)140
- Motor Overtemperature Protection (F0078)141
- Igbts Overtemperature Protection (F0051 and A0050)142
- Overcurrent Protection (F0070 and F0074)142
- Link Voltage Supervision (F0021 and F0022)143
- Plug-In Module Communication Fault (F0031)143
- W Control Mode Self-Tuning Fault (F0033)143
15 Reading Parameters149
16 Communication155
- Serial Rs-485 Interface155
- Bacnet Communication156
- Metasys N2 Communication156
- Communication Commands and Status156
17 Softplc157
18 Hvac Functions159
- Energy Saving159
- Protection against Short Cycles161
- Dry Pump162
- Broken Belt164
- Filter Maintenance Alarm165
- Main Pid Controller166
- External Pid Controller178
- Hvac Functions Logical Status186
- Fire Mode187
- Bypass Mode189

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WEG CFW501 V1.8X Specifications

General

Brand	WEG
Model	CFW501 V1.8X
Category	Inverter
Language	English

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