Robur Roburbox100, Installation And Use Manual

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RB100 : Installation and Use Manual
30 Ed. 06/2014 – FW version 1.002
Connection Scheme
Figure 12
RB100: Example of electric connection for valve service
For valve management, valve service must be properly configured, with reference
to paragraph 5.7 on page 71.
2.5 ELECTRIC CONNECTION FOR COMMON ALARM SIGNAL
As for common alarm output connection, please note that:
- the common alarm output consists of a (NO/NC) diverter contact;
- the maximum applicable voltage is 250 Vac;
- the maximum applicable current is:
o
resistive loads: 4A;
o
inductive loads: 3A;
- cable maximum length is 300 metres.
R O B U R B O X
RB100
24V~ (±20%) 10VA
50/60Hz
1,2,3,4,5,6: 250V~4(3)A
IP20
R O B U R B O X
RB100
24V~ (±20%) 10VA
50/60Hz
1,2,3,4,5,6: 250V~4(3)A
IP20
Example of connection with NO limit switch
auxiliary contacts Example of connection with NC limit switch
auxiliary contacts
LEGEND
VD1: 3-way motorized valve for delivery pipes to plant
VD2: 3-way motorized valve for return pipes to plant
1: limit switch auxiliary contact on cold side/basic group for delivery pipes to plant
2: limit switch auxiliary contact on hot side/separable group for delivery pipes to plant
3: limit switch auxiliary contact on cold side/basic group for return pipes to plant
4: limit switch auxiliary contact on hot side/separable group for return pipes to plant
C Є
C Є