Samsung MOSCON-E7 User Manual

PREFACE
Thank for purchasing small general-purpose
multi-functional inverter MOSCON-E7.
MOSCON-E7 is a small and easy to use inverter.
This user’s manual describes installation,
maintenance and inspection, troubleshooting and
specifications of the MOSCON-E7.
Read this user’s manual thoroughly for safe
operation of the system and retain for future
reference.
Samsung Electronics Co., Ltd.
Copyrightⓒ2001 Samsung Electronics Co., Ltd.
MOSCON-E7 is trademarks of Samsung Electronics Co., Ltd.
The software and hardware described in this manual is protected by the copyright.
No part of this manual may be photocopied or reproduced in part or in whole without the written
consent of Samsung Electronics Co., Ltd.
We will try our best to meet your demands with this manual.
Contact our office stated below in case of being a printing error, mistakes and improvement in
this manual.
Contact Office : Samsung Electronics Co., Ltd.
416, Maetan-3 Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea
TEL : 82-31-200-2489
FAX : 82-31-200-2295
General precautions
• This manual may contain some drawings with the
cover or protective shields removed for more
detail and clear explanation of the device. Make
sure to reassemble the device before operation.
• The information in this manual may be subject to
change without a previous notice in case of
modification or improvement, or changes in
specifications. Such modifications are denoted
by a revised manual number.
• Contact your Samsung representative or the
nearest Samsung sales office to order a copy of
this manual if it has been damaged or lost.
• Samsung is not responsible for any modification
of the product made by the user, since that will
void your guarantee.

Samsung MOSCON-E7 Specifications

General

Brand	Samsung
Model	MOSCON-E7
Category	Inverter
Language	English

Summary

Installation

Wiring

Parameter setting

Maintenance and inspection

2. Installation

2.3.1 Precautions for delivery and installation

Safety warnings for handling and installing the inverter.

2.3.2 Installation site

2.3.3 Controlling the ambient temperature

2.3.4 Installation space

3. Wiring

3.1 Connection diagram

Illustrates the wiring connections for the inverter.

3.2 Terminal block configuration

3.3 Main circuit terminal functions

3.4 Control circuit terminal functions

3.6 Wiring the main circuits

Guidance for wiring the main circuits of the inverter.

3.6.2 Wiring on the output side of main circuit

Precautions and procedures for wiring the output side.

3.7.1 Control circuit wiring precautions

Guidelines for separating and routing control circuit wiring.

3.7.2 Main circuit input/output wiring

Specifics on connecting input/output wiring for main circuits.

3.8 Grounding

Proper grounding procedures and recommendations.

3.10 Wiring check

4 Digital operator

4.1 Usage of digital operator

How to use the digital operator for control and programming.

4.2 Monitoring functions of digital operator

Displays and information available via the digital operator.

4.3 Test run

5 Parameters

5.1.1 U-Parameter : Monitoring Function

5.1.2 Monitoring function setting

5.3 B-Parameter

Basic settings for inverter operation modes and initialization.

5.3.1 Basic setup

Configuration of frequency and run command sources.

5.3.1.3 Selecting stopping method: B0.03

5.3.1.4 Prohibiting the reverse rotation: B0.04

5.3.1.5 Setting the motor direction: B0.05

5.3.1.7 Setting the automatic start operation : B0.07

5.3.2 System initialization

5.3.2.1 Controlling the inverter initialization: B1.01

5.3.2.2 Setting and verifying the password: B1.02, B1.03

5.3.3 Setting power capacity

5.3.3.1 Setting the inverter and motor capacity: B2.01, B2.02

5.4 F-Parameter

Frequency control parameters for motor operation.

5.4.1 Frequency control functions

Functions related to frequency control.

5.4.1.1 Setting the frequency/speed command: F0.01~F0.09

Setting various frequency commands for multi-step operation.

5.4.2 Frequency limit

Setting upper and lower limits for output frequency.

5.4.2.1 Setting lower/upper frequency limit: F1.01,F1.02

Defining the maximum and minimum output frequency limits.

5.4.3 Jump frequency to avoid mechanical resonant oscillation

5.4.3.1 Setting jump frequency: F1.03~F1.06

5.4.5 accel/decel time

Setting acceleration and deceleration times.

5.4.5.1 Setting the accel/decel time: F2.01~F2.04

Setting acceleration and deceleration times for motor operation.

5.5 S-Parameter

Parameters related to system adjustments.

5.5.1 DC Braking

5.5.1.1 Controlling DC breaking: S0.01~S0.04

5.5.2 Speed search

5.5.2.1 Controlling the speed search operation: S1.01

5.5.2.2 Speed search level, current, and deceleration time

5.5.3 Dwell operation

5.5.3.1 Controlling the dwell operation: S2.01~S2.04

5.5.5 Slip compensation

5.5.5.1 Setting the slip compensation gain: S4.01

5.5.5.3 Slip compensation limit: S4.03

5.5.6 Automatic torque boost

5.5.6.1 Torque compensation gain: S5.01

5.5.7 System function compensation

5.5.7.1 Hunting prevention gain: S6.01/S6.03

5.6 C-Parameter : H/W Functionality setup

Hardware functionality settings.

5.6.1 V/f Setting

Configuring the V/f curve for motor control.

5.6.1.1 Setting V/f: C0.01

Selecting the V/f pattern for motor control.

5.6.1.2 Setting user-programmable V/f pattern

5.6.2 Carrier frequency setting

5.6.2.1 Setting the carrier frequency: C1.01

5.6.3 Main motor constants

Parameters related to motor characteristics.

5.6.3.1 Setting the Motor line-to-line resistance: C2.01

5.6.3.2 Setting the iron loss: C2.02

5.6.3.3 Setting the motor rated current: C2.03

5.6.3.4 Motor no-load current: C2.04

5.6.3.5 Setting the motor rated slip: C2.05

5.7 H-parameter : I/O Control functions

Input/Output control parameters.

5.7.1 Multi-function contact input

Configuring digital inputs.

5.7.1.1 Set input type of multi-function contact input: H0.01

5.7.1.2 Setting the function of contact input: H0.02~H0.05

5.7.2 Multi-function contact output

Configuring digital outputs.

5.7.2.1 Set output type of multi-function output: H1.01

5.7.2.2 Setting the function of multi-function output: H1.02

5.7.3 Multi-function analog input

Configuring analog inputs.

5.7.3.1 Analog input form: H2.01

5.7.3.3 Adjusting analog inputs : H2.03, H2.04, H2.06, H2.07

5.7.3.4 Setting the multi-function analog input terminal function: H2.05

5.7.4 Multi-function analog output : H3.01~H3.03

Configuring analog outputs.

5.7.4.1 Setting multi-function analog output: H3.01

5.7.4.2 Adjusting the monitor output : H3.02, H3.03

5.7.5 Digital operator setting

Settings related to the digital operator.

5.8 P-Parameter: Protective functions

Parameters for protecting the inverter and motor.

5.8.1 Motor overload protection

Protection against motor overheating.

5.8.1.1 Select motor protection: P0.01

Enabling or disabling motor overload protection.

5.8.1.2 Motor protection time constants: PO.02

Setting time constants for motor protection.

5.8.1.3 Motor selection: P0.03

Selecting motor type for appropriate protection characteristics.

5.8.2 Momentary power failure

How the inverter handles momentary power interruptions.

5.8.2.1 Operation at power loss: P1.01

Configuring inverter operation after momentary power loss.

5.8.2.2 Compensation time of power loss: P1.02

5.8.2.3 V/f recovery time: P1.03

5.8.2.4: Undervoltage level: P1.04

5.8.3 Stall prevention

Preventing motor stalls during operation.

5.8.3.1 Stall prevention at start : P2.01

Enabling stall prevention function during motor start.

5.8.3.2 Stall prevention level at start: P2.02

Setting the stall prevention current limit at motor start.

5.8.3.3 Stall prevention limit during acceleration: P2.03

5.8.3.4 Stall prevention at stop : P2.04

5.8.3.5 Stall prevention when the motor is running : P2.05

Setting stall prevention function during motor running.

5.8.3.6 Stall prevention when the motor is running at the desired frequency: P2.06

Setting the stall prevention level during running at desired frequency.

5.8.4 Overtorque detection: P3.01~P3.03

Detecting and responding to overtorque conditions.

5.8.4.1 Overtorque detection: P3.01

Configuring overtorque detection and response actions.

5.8.4.2 Overtorque detection level & overtorque delay time: P3.02,P3.03

Setting the level and delay time for overtorque detection.

5.8.5 Fault retry

Automatic restart attempts after faults.

5.8.5.1 Number of fault retry: P4.01

Setting the number of automatic retries after an inverter fault.

5.8.5.2 Output terminal function during fault retry : P4.02

5.8.5.3 Fan error: P5.01

5.9 Error Monitoring

6. Troubleshooting

6.1 Protective function/error description

Explains protective functions and error codes displayed by the inverter.

7. Maintenance and Inspection

7.1 Daily inspection

7.2 Periodic inspection

7.3 Part replacement