
6.3.1 Connect power supply
Provide the following sockets for the power supply:
n
Power supply of the controller, 230 V ± 10 % / 50/60 Hz
n
Power supply of the metering pump pH value (only Beta)
n
Power supply of the metering pump chlorine (only Beta)
It must be possible for the sockets to be de-energised from outside
the danger zone by appropriate measures (e.g. emergency stop
switch etc.).
6.3.2 Install external signal inputs and signal outputs
Terminal
Description
Technical Data
XK1:1-2
Pause input
Digital contact input, switching
threshold and characteristic curve
according to NAMUR, max. 9 V,
9.5 mA
XK1:3-4
Sample water monitoring
XK2:1-2
Level monitoring, chemicals, pH correction
XK3:1-2
Level monitoring, chemicals, flocculant
XK3:3-4
Level monitoring, chemicals, chlorine
XE1/XE2
pH sensor
Input resistance > 0.5 x 10
12
Ω for
pH sensor, DULCOTEST
XE8:3-4
Chlorine sensor
2 conductor standard signal input
4 ... 20 mA, for chlorine sensor,
DULCOTEST
XA1:1-2
Pulse frequency output, metering pump, pH increase
(Beta pump)
max. 50 V, 50 mA, switching fre‐
quency (50% filling factor): 100 Hz
XA1:3-4
Pulse frequency output, metering pump, pH decrease
(Beta pump)
XA3:1-2
Pulse frequency output, metering pump, chlorine
(Beta pump)
XR1L:L,N, PE Pulse length output, metering pump, pH lowering
(pump alpha, DULCO
®
flex DF2a)
max. 250 VAC, max. 3 A, max.
700 VA (protective RC circuit inte‐
grated)
XR2L:L,N, PE Pulse length output, metering pump, chlorine (pump
alpha, DULCO
®
flex DF2a)
XR3:1-3
Alarm relay
max. 250 VAC, max. 3 A, max.
700 VA contact type: changeover
XP2:L,N, PE
Mains connection
230 VAC ± 10 %, 50/60 Hz
Assembly
28
Содержание DULCODOS Pool Comfort
Страница 4: ...12 EC Declaration of Conformity 77 13 Index 79 Table of contents 4...
Страница 81: ...81...
Страница 82: ...82...
Страница 83: ...83...