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66
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Connect the Grundfos Direct Sensor™ to the S6 input.
Connect the Flowrotor to the S7 input.
A S5 / V40 flowmeter can be connected to the terminals V40 and GND (either
polarity).
The terminals marked PWM are control outputs for high-efficiency pumps
(con-
vertible to 0-10 V signal outputs, see page 36
).
V
Bus
V
Bus
S5/V
40
S4
S3
GND
S6
S7
DeltaSol
®
SL
Made in Germany
Sensors
S2
S1
100 ... 240 V
T4A
50-60 Hz
N
R3
R2
R1
L
R1-R3|1 (1) A 240 V~
R4|1 (1) A 30V
IP 20
R4
PW
M
A
0-10
V
PW
M
B
0-10
V
SD
R4
N
N
N
N
R3
R2
R1
L
1
2
3
4
5
6
7
8
9
10
11
The mains connection is at the terminals:
Neutral conductor N
Conductor L
Protective conductor
⏚
Note:
For further information about heat quantity measurement with Grundfos
Direct Sensor™ see page 64.
Note:
The connection depends on the system layout selected (see page 7).
Note:
For more details about the initial commissioning procedure see page 41.
2.3
Data communication / Bus
The controller is equipped with the RESOL VBus
®
for data transfer and energy
supply to external modules. The connection is to be carried out at the two termi-
nals marked VBus (any polarity).
One or more RESOL VBus
®
modules can be connected via this data bus, such as:
• RESOL DL2 Datalogger
• RESOL DL3 Datalogger
Furthermore, the controller can be connected to a PC or integrated into a network
via the RESOL VBus
®
/USB or VBus
®
/LAN interface adapter (not included). Differ-
ent solutions for visualisation and remote parameterisation are availabe on the
RESOL website www.resol.com. On the website, firmware updates are also availabe.
Note:
More accessories on page 79.
2.4
MicroSD card slot
The controller is equipped with a MicroSD card slot.
With a MicroSD card, the following functions can be carried out:
• Store measurement and balance values onto the MicroSD card. After the trans-
fer to a computer, the values can be opened and visualised, e. g. in a spreadsheet.
• Prepare adjustments and parameterisations on a computer and transfer them via
the MicroSD card.
• Store adjustments and parameterisations on the MicroSD card and, if necessary,
retrieve them from there.
• Download firmware updates from the Internet and install them on the control-
ler via MicroSD card.
MicroSD card slot
A MicroSD card is not included, but can also be purchased at RESOL.
For more information about using a MicroSD card, see page 69.
Содержание DeltaSol SL
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