Skf KOM6 User Manual

4.5 (2)
Skf KOM6 User Manual

Installation, operation and maintenance manual

Read this manual before installing, operating or maintaining this actuator. Failure to follow safety precautions and instructions could cause actuator failure and result in serious injury, death or property damage.

Technical instructions

 

KOM6

 

First Failure Safe Processor

 

Control Unit

 

Contents

 

1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.2

1.1

Using the Technical Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.2

1.2

Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.2

2 Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.2

2.1

Correct usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.3

2.2

Ambient conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.3

3 Installation and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.4

3.1

Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.4

3.2

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.4

3.3

Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.4

4 Instructions for use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.7

4.1

Operating the handswitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.7

4.2

Operating the SPP6 locking device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.8

5 Maintenance and cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.9

5.1

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.9

5.2

Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.9

5.3

Accumulators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10

5.4

Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10

5.5

Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10

5.6

Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10

5.7

Liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

5.8

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

Reference Standards

DIN EN 60601-1

DIN EN 60601-1-4 Erstfehlersicherheit

DIN EN 60601-2-38

Certified of T†V Rheinland

Magnetic Elektromotoren AG

Oristalstrasse 97

CH-4410 Liestal

Phone

+41/ 61/

925 41 11

Fax

+41/ 61/

921 37 04

e-mail

sales@magnetic.ch

531e2920_0701

Technical instructions

Control unit KOM6

This symbol is used to indicate operations and states which could endanger life and limb or property.

Follow the instructions precisely!!

This symbol provides the user with useful information.

1General

1.1Using the Technical Instructions

The Technical Instructions are meant for designers using the KOM6 in their products and for fitters working with the KOM6. The Technical Instructions contain all relevant information on this Magnetic product. We reserve the right to make changes which are in the interest of technical progress.

Please read the Technical Instructions carefully and, above all, pay careful attention to the Safety Instructions.

The Technical Instructions can be used for drawing up the User Manual for the end product.

1.2Explanation of symbols

The following symbols are used in these Technical Instructions to highlight possible dangers and important notes:

The earth connection of the control unit is provided solely as a functional earth for checking the insulation resistance!

Der Ringkerntrafo darf nicht mit interner bzw. externer Akkueinheit betrieben werden.

2Functions

The main processor of the KOM6 controls and regulates the motors to which it is connected. The functions incorporated in the control program are initiated via a handswitch (EHE6), footswitch (STH), locking device (SPP6) or other options (see 3.1Installation and startup

The functions, connector assignments and options for a control unit are configured at the factory in accordance with the system manufacturer's requirements and cannot be changed subsequently.

The separate, customer-specific documentation must be enclosed with these Technical Instructions.

An integral current cut-off protects the motors against overload.

Control unit (Protection class I)

The mains voltage is converted to a 24 V low voltage by a thermally-protected main transformer. The integral rectifier converts this voltage into direct current.

Economy circuit (standby)

When the actuators are idle, the auxiliary transformer only maintains the control voltage. The main transformer is automatically shut down, thus relieving it of any thermal load.

First failure safety

To ensure first failure safety, the components which are critical to safety are equipped with monitoring and supplementary elements. The KOM6 is therefore also equipped with a microprocessor, motor relays, test circuits and confirmation facility when making inputs.

Toroidal mains transformer (enhanced power)

The toroidal mains transformer is required for enhanced power, e.g. if using more than two actuators with memory functions.

The toroidal mains transformer must not be used with an internal or external accumulator.

Accumulator

The integrated accumulator is automatically recharged when the control unit is connected to the mains power supply.

531e2920_0701

Magnetic Ð The Linear Drives Companyª

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Technical instructions

Control unit KOM6

Avoid putting patients at risk by using the memory function.The transducer (encoder) for the actuators is not first failure safe. Pulses may be lost.

The first failure safety of the entire system (e.g. beds, chairs, couches, etc.) is not ensured only by use of the KOM6. The

entire system must be safeguarded by means of a separate first failure safe solution.

The failure of the control unit due to a power outage or electronic fault must not be allowed to endanger patients, the operator or service staff.

The entire construction must comply with DIN 60601-1 and DIN 60602-38.

These devices must not be operated in potentially explosive atmospheres.

2.1Correct usage

The KOM6 has been designed specifically for adjusting beds, chairs and couches in medical and care applications.

Areas of application include

1.Memory and dependency control units for beds, chairs, couches etc. in which mechanical collision cannot occur. Thus, the control unit is not required to monitor the system to detect prohibited positions. These applications are suitable for persons who are not sick and who are not exposed to any hazard due to unsuitable positions.

2.Memory and dependency control units for beds, chairs, couches, etc. where an external limit switch signals a possible mechanical collision and signals this to the control unit via the fifth channel in order that the actuators can be switched off.

If required, Magnetic AG, Liestal, can provide assistance for constructing your products using Magnetic components.

2.2Ambient conditions

Operation:

 

 

Temperature

10¡C to 40¡C

 

Humidity

max. 85%

Storage / transport:

 

Temperature

-20¡C to 40¡C

 

Humidity

max. 95%

Duty cycle

Duty cycle 10%; 1min ON / 9min OFF for exit current 5,5 A.

With enhanced power:

Duty cycle 10%; 1min ON / 9min OFF for exit current 9 A. KB 3min for exit current 12 A.

531e2920_0701

Magnetic Ð The Linear Drives Companyª

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