TAPKO MECps 640 Operating Instructions

Product description
The combined device MECps640 merges the functionalities of two
different system devices. In addition to coupling two TP lines and
providing full TP line coupler functionality the MECps640 powers the
secondary KNX TP Line. Having a very small footprint of only two units, the
efficient device generates a stable KNX system voltage of 30V DC. The
flexible MECps640 can be used as line coupler, area coupler or repeater.
Basic line coupler functionality is coupling a TP main line with a TP subline
providing galvanic isolation in between. Traffic can be filtered according to
the installation place in the bus system hierarchy or according to the built-
in filter tables for group-oriented communication. Long messages with up
to 240 bytes APDU are supported. Configuring from the subline can be
disabled. The subline can be reset via push-button press.
To ease commissioning and troubleshooting, functions like a configurable
Manual Function to temporarily deactivate filtering are available. The
Manual Function can be activated by a single button press on the device
and its switch-off after a pre-set time period is automatic.
MECps640 is suitable for 35 mm DIN rails and installation in distribution
boards. The supply of subline is overload-proof and short circuit
protected. LEDs indicate the device state and the state of the lines.
Configuring can be done with the ETS.
Requirements of Directives EMC, RoHS and LVD are met. Standards for
residential, commercial, and industrial environments are fulfilled. The full
text of the EU declaration of conformity is available at the following
internet address: www.tapko.de/ce
Technical specifications
Power input
Mains voltage:
Leakage loss (open-circuited):
Leakage loss (normal):
Power consumption (normal):
Power consumpt. (max., overload):
Housing
Dimensions (HxWxD):
Mounting (IEC60715):
Width in space units:
Mains voltage connection:
KNX bus connections:
Weight:
Environmental conditions
Operating temperature:
Storage temperature:
Ambient humidity:
Mounting, commissioning and safety notes
• After connecting, the device works with its default settings as intended
• The device may only be installed and put into operation by a qualified electrician
or authorized person
• For planning and construction of electric installations the appropriate
specifications, guidelines and regulations in force of the respective country have to
be complied
• For mounting use an appropriate equipment according to IEC60715
• Installation only in distribution boards and enclosed housings
• Installation only on a 35 mm DIN rail (TH35)
• Terminals and metal parts under current must be completely covered against
touching
• Contact protection must be provided through the control cabinet
• It must be not possible to remove the cover without aid of a tool
• Connect the KNX bus line as for common KNX bus connections with a KNX bus
cable, to be stripped and plugged into the KNX TP connector
• Do not damage electrical insulations when connecting
• Installation only in dry locations
• For configuring, use the ETS
Release version/date: R1.3 / September 2020
© 2001-2020 TAPKO Technologies GmbH
Im Gewerbepark A15, 93059 Regensburg, Germany
Details, modifications and corrections may be subject to change without notice. TAPKO gives no warranty for the accuracy of the document. All rights reserved.
Operating Instructions
230 V AC ±15 % @ 50 Hz
0.9 W
4.4 W
23.2 W
39.2 W
94 x 36 x 71 mm
35 mm top-hat rail (TH35)
2 modules at 18 mm
Screw terminals 0.3...2.5 mm2
(torque 0.4 Nm)
KNX TP connector (red/black)
188 g
-5...45 °C
-20...60 °C
5...93 % (non-condensing)
Connectors, buttons and LEDs description
Supply voltage terminals
Function button
Programming button
KNX TP connector (Main line)
KNX TP connector (Subline)
Power output
KNX output voltage:
Rated current:
Maximum current (total output):
Mains failure bridging time:
Efficiency at nominal load:
Electrical safety
Pollution degree (IEC60664):
Protection type (IEC60529):
Overvoltage category (IEC60664):
Approbation (ISO/IEC14543-3):
CE Marking
EU Directives:
Standards:
Installation and maintenance
• Accessibility of the device for
operation and visual inspection must
be provided
• The housing must not be opened
• Protect the device from moisture,
dirt and damage
• The device needs no maintenance
• If necessary, the device can be
cleaned with a dry cloth
• In the case of damage (at storage,
transport) no repairs may be carried
out by unauthorized persons
• Configuration details and ETS
database: www.tapko.de/mecps640
MECps
State 1
1
green: Main line OK
orange: Manual Function active
red: KNX bus reset of subline
State 2
2
green: Subline OK/Out. current<640mA
orange: Output current is 640...900 mA
red: Overload or KNX bus reset
Telegram traffic KNX TP (Main line)
3
green (blinking):
Telegram traffic extent
red (blinking):
Transmission error
Telegram traffic KNX TP (Subline)
4
green (blinking):
Telegram traffic extent
red (blinking):
Transmission error
Group Address routing
5
green: Filter active
orange: Route all
red: Block all
<off>: Main line / subline different
Physical Address routing
6
green: Filter active
orange: Route all
red: Block all
<off>: Main line / subline different
Programming LED
7
red: Programming Mode active
28...31 V DC (SELV)
640 mA
1.2 A
> 100 ms
81 %
2
IP20
III
KNX-certified
LVD (2014/35/EU)
EMC (2014/30/EU)
RoHS (2011/65/EU)
EN50581, EN61000-6-2/-3,
EN IEC 63044-5-1/-2/-3,
EN61558-1/-2-16
640