Val Controls I 24-BF Series Hardware Manual Download Page 7

 
 

 

DHW-UM-003 

Val Controls A/S 

 Sallingsundvej 5 

 DK-6715 Esbjerg N 

 Tel. +45 7547 0600 

[email protected] 

 www.valcontrols.com 

Revision: 6 

 

 

7/13 

3

 

Main board 

3.1

 

Power supply – PS2 

24VDC power input to the device. 

PS2

5

6

7

Ground

+

-

0V

24V

 

Depending on device configuration, this power supply input may not be used. 

3.1.1

 

Terminals 

 

PS2 

5 (+) 
6 (-) 
7 Ground 

3.1.2

 

Electrical specifications 

Power supply – PS2 

Power supply 

20.4 – 27.6VDC 

Power dissipation, no position sensor/loop or 
valves are connected.  

< 2W 

Power dissipation, with maximum load on all 
inputs and outputs 

< 5W 

 

 

Summary of Contents for I 24-BF Series

Page 1: ...DHW UM 003 Val Controls A S Sallingsundvej 5 DK 6715 Esbjerg N Tel 45 7547 0600 vc valcontrols com www valcontrols com Revision 6 1 13 HARDWARE MANUAL Ixx24 BF...

Page 2: ...rminals 6 2 3 2 Electrical specifications 6 3 Main board 7 3 1 Power supply PS2 7 3 1 1 Terminals 7 3 1 2 Electrical specifications 7 3 2 4 20mA input AI1 8 3 2 1 Terminals 8 3 2 2 Electrical specific...

Page 3: ...0 to 80 C Storage temperature1 30 to 80 C 1 Depending on model Please contact Val Controls Relative Humidity 95 No condensation The printed circuit boards are coated for tropical climate and harsh env...

Page 4: ...on either AO0 or AO0 Active 4 20mA output 2 Control loop AI0 1 Active 4 20mA input 4 Transmitter loop AO0 3 A 2 1 1 Terminals AI0 1 2 AO0 3 4 2 1 2 Electrical specifications Control loop AI0 Impedance...

Page 5: ...nside the device Terminals 2 and 4 are connected inside the device 2 2 2 Electrical specifications Modbus Interface RS485 Termination resistor No internal resistor External resistor can be applied acr...

Page 6: ...w valcontrols com Revision 6 6 13 2 3 Foundation Fieldbus Foundation Fieldbus 4 3 2 1 FB P FB N FB P FB N 2 3 1 Terminals Foundation Fieldbus 1 FB P 2 FB N 3 FB P 4 FB N 2 3 2 Electrical specification...

Page 7: ...4VDC power input to the device PS2 5 6 7 Ground 0V 24V Depending on device configuration this power supply input may not be used 3 1 1 Terminals PS2 5 6 7 Ground 3 1 2 Electrical specifications Power...

Page 8: ...sensors to the device or in the alternative configuration active 4 20mA sensors AI Passive loop Active loop AI 3 2 1 Terminals Passive sensor Active sensor AI1 11 12 12 6 3 2 2 Electrical specificati...

Page 9: ...68 1W 1k W 10 8 6 9 The external resistors must be mounted to get the correct functionality 3 3 1 Terminals Sensor Passive loop Active loop AI10 8 Pot high 9 Wiper 10 Pot low 5 9 9 6 3 3 2 Electrical...

Page 10: ...n 6 10 13 3 4 Digital output DO1 DO2 DO3 DO4 24 VDC digital outputs DO 3 4 1 Terminals DO1 13 14 DO2 16 17 DO3 19 20 DO4 22 23 All DOs are common with PS2 All grounds are common with PS2 ground 3 4 2...

Page 11: ...but configured in a way that makes it possible to use them as digital inputs 4 1 Digital input DI9 DI10 DI11 DI9 DI10 and DI11 substitutes AI10 Switch 6 DI9 8 Switch 9 DI10 5 27k W 6 1k W Switch 10 DI...

Page 12: ...ontrols com Revision 6 12 13 4 2 Digital input DI12 DI12 substitutes AI0 Switch 1 DI12 5 1k W 2 6 The external resistor and connection between terminal 2 and 6 must be mounted to get the correct funct...

Page 13: ...controls com www valcontrols com Revision 6 13 13 4 3 Digital input DI13 DI13 substitutes AI1 Switch DI 1k W The external resistor must be mounted to get the correct functionality 4 3 1 Terminals DI13...

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