Memmert UFP 600, TS-800 User Manual

SUPPLEMENT TO THE
OPERATING INSTRUCTIONS

for models UFP 600 TS/800 TS

Manufacturer and customer service

MEMMERT GmbH + Co. KG
PO Box 17 20
91107 Schwabach, Germany

Äußere Rittersbacherstr. 38
91126 Schwabach
Germany

Phone: [phone] / 925-0
Fax: [phone] / 14585
E-mail: [e-mail]
Internet: www.memmert.com

Customer service:
Phone: [phone]
and: [phone]/925-126
E-mail: [e-mail]

For service enquiries, please always specify the appliance number on the nameplate
(see page 14).

© 2013 Memmert GmbH + Co. KG
Date 09/2013
We reserve the right to make changes.

Supplement to Operating Instructions UFP 600 TS/800 TS

About this manual

This supplement refers to heating oven models UFP 600 TS and 800 TS featuring an automatic
locking mechanism with confirmation button to prevent simultaneous opening of the doors.

Explanation of terms

Term Meaning

Grey side The side from which the heating oven is loaded.

Cleanroom side On this side of the chamber, the confirmation button is situated.

Confirmation button

MemoryCard

Stainless steel button with green ring light on the clean room side
of the chamber.

Memory card with customer-specific temperature control pro­grammes

3

Supplement to Operating Instructions UFP 600 TS/800 TS

1. Programme sequence

Step Description Door,

Grey side

Door,
cleanroom

Button/
ring light

side

1 Load appliance on the Grey side. unlocked locked off

2 Close the doors. unlocked locked off

3

4

5

6

7 Close doors on the clean room side. locked unlocked flashing

8 Push confirmation button unlocked locked off

Start temperature control programme
from MemoryCard.

Observe heating up phase
(Example: 2h @ 160°C).

Unloading temperature reached?
(temp. < 50 °C)

Open the door on the clean room side
and remove load.

locked
(> 50 °C)

locked locked off

locked unlocked flashing

locked unlocked

locked off

permanent­ly flashing

2. Description of the Programmable Logic Controller
(PLC)

The implemented Siemens LOGO PLC monitors the following functions:

► Controller signal when a programme has been started from internal memory, Memory-

Card or via control software Celsius

► Monitoring of the four doors via magnetic reed switches
► Monitoring of a preset minimum temperature and minimum hold time
► Waiting for the preset unloading temperature (< 50°C)
► When the unloading temperature has been reached, the green confirmation button

flashes and the door on the clean room side is unlocked.

► After unloading the appliance and confirming by pressing the confirmation button, the

door of the cleanroom side is locked and the grey side is unlocked.

3. Behaviour of the door lock mechanism when the
appliance is switched off or in case of a power
failure

► The doors on the grey side are unlocked if there is no power.
► The doors on the cleanroom side are locked if there is no power.

4

Supplement to Operating Instructions UFP 600 TS/800 TS

4. Temperature control programme suggestion on
MemoryCard

Ramp.
no.

Time

tem­pera-

Fan Flap Ramp close

statement

Description

ture

1 0:01 160 °C 100 % CLOSE SPWT(T) Quickly heating up to set

2 2:00 160 °C 100 % CLOSE NEXT Hold time

3 0:01 45 °C 100 % OPEN SPWT(T) Cooling down to unloading

4 0:01 20 °C OFF CLOSE END Turning off the fan and close

The confirmation button cannot be pressed until all doors have been closed. This way, it
is not possible to open both doors at the same time.

temperature. Wait until the
setpoint temperature has
been reached.

temperature. If necessary,
open the air flap for faster
cooling down.

programme

5. Attachment

► Memory medium with PLC programme: 2011-07-08 ra UFP600TS
► Function block diagram (FBD) of the PLC
► Parameters/block diagram of the PLC

5

Memmert GmbH + Co KG | PO Box 1720 | D-91107 Schwabach, Germany | Phone [phone] | Fax [phone] | E-Mail: [e-mail] | www.memmert.com

03.09.2013

Ergänzung UFP 600 TS/800 TS englisch

D23995