Vermes MDS 358X user Manual.pdf - 第64页
Initial Operation VTK - TR -BA- 072e - 1 - User Manua l MDS 358X S eries 53 Fig. 27 : Connect or sensor cable - gri p 6.3.3.3 Powe r Supply Power t o the control unit is supplied by t he Switching Po wer S upply 48 V 4 A…
Initial Operation
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VTK-TR-BA-072e-1 - User Manual MDS 358X Series
6.3.3.2 Sensor Cable
This cable wrapped in yellow is provided to transfer data from the sensor integrated in the valve
to the control unit. Connect it as described below.
Fig. 25: Connecting the sensor cable – step 1
– Step 1: First, fix the sensor cable to the corresponding socket on the rear side of the control
unit.
Fig. 26: Connecting the sensor cable – step 2
– Step 2: The five-pin connector with a corrugated sleeve has to be connected to the yellow
marked, looped cable attached to the valve.
INFORMATION
Connecting cables
Verify during the connecting procedure that the red dots on the plugs point towards each other.
INFORMATION
Release latch for disconnection
To secure the connectors there is a latch, which you have to release before disconnection. You
have to grip the corrugated outhousing. Pull back the outhousing of the male connector to
release the latch (see Fig. 27, page 53). Then pull both connectors apart without losing the grip
and they will separate.
Do not pull at the cables!
Initial Operation
VTK-TR-BA-072e-1 - User Manual MDS 358X Series
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Fig. 27: Connector sensor cable - grip
6.3.3.3 Power Supply
Power to the control unit is supplied by the Switching Power Supply 48 V 4 A Push-Pull (order no.
1015251, see picture below).
Fig. 28: Switching Power Supply 48 V 4 A Push-Pull and its connector
– Step 1: Plug the Push-Pull connector into the socket at the bottom of the rear side of the
control unit. You can find the figure of the rear side in paragraph 4.3, page 23.
– Step 2: Connect the Switching Power Supply to the power supply.
– Step 3: Switch on the control unit by pressing the ON/OFF button on the rear side of the
control unit to the position “ON”.
IMPORTANT NOTE
Valve not connected
If a valve is not connected when switch on the MDC, an error message (“101 wrong valve“)
appears on the screen.
INFORMATION
MDC detects the heater and the cooler during start-up
During start-up, the MDC also checks if a heater and/or a flow control valve is connected. The
messages “Heater connected!” (or “Heater is disconnected!”) and “Cooler connected!” (or “Cooler
is disconnected!”) will be displayed. If the setting is selected, that a heater is automatically
activated during start-up, you need to confirm it by pressing the [enter]-key, when a heater is
connected.
6.3.3.4 Connecting a Heater
As an example. the heater MDH-48-BY (order no. 1014231, see Fig. 29, page 54) is shown to
demonstrate the connection of a heater.
Initial Operation
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VTK-TR-BA-072e-1 - User Manual MDS 358X Series
Fig. 29: Heater MDH-48-BY
The Heater Cable 48 V is available in different length (e.g. 2 m, order no. 1014064, see Fig. 30). To
connect the connector of the heater to the rear side of the control unit (“Heater”), use the heater
cable.
Fig. 30: Heater cable 48 V
6.3.3.5 Connecting a Cooler
As an example. the Flow Control Valve FCV-AC 6.0 M12 (order no. 1016265, see Fig. 31) is shown
to demonstrate the connection of a cooler.
Fig. 31: Flow Control Valve FCV-AC 6.0 M12
To connect a cooler to the MDC, you need the Connection Cable for FCV-AC/HF M12 to MDC
(length 2 m, order no. 1016252, see Fig. 32, page 55).