DHW-UM-001
Val Controls A/S
•
Sallingsundvej 5
DK-6715 Esbjerg N
Tel. +45 7547 0600
[email protected]
www.valcontrols.com
Revision: 6
1/12
HARDWARE MANUAL
Ixx24-B
Page 1: ...DHW UM 001 Val Controls A S Sallingsundvej 5 DK 6715 Esbjerg N Tel 45 7547 0600 vc valcontrols com www valcontrols com Revision 6 1 12 HARDWARE MANUAL Ixx24 B...
Page 2: ...oard 6 3 1 Power supply PS2 6 3 1 1 Terminals 6 3 1 2 Electrical specifications 6 3 2 Earth 6 3 2 1 Terminal 6 3 3 4 20mA input AI1 7 3 3 1 Terminals 7 3 3 2 Electrical specifications 7 3 4 Position s...
Page 3: ...changes without notice 1 2 Environment Operating temperature 30 to 80 C Storage temperature 30 to 80 C Extended operating temperature1 40 to 85 C Extended storage temperature1 55 to 100 C 1 Please co...
Page 4: ...on either AI0 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: ...pply input may not be used 3 1 1 Terminals PS2 5 6 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...
Page 7: ...sensors to the device or in the alternative configuration active 4 20mA sensors AI Passive loop Active loop AI 3 3 1 Terminals Passive sensor Active sensor AI1 11 12 12 6 3 3 2 Electrical specificati...
Page 8: ...The sensor input can as an alternative also be used as a 4 20mA loop input AI10 10 9 8 Potentiometer AI10 Passive loop 68 1W 1k W 10 8 5 9 6 AI10 Active loop 68 1W 1k W 10 8 6 9 The external resistor...
Page 9: ...rnal loop max Rload 820 Ohm at 20mA and 16 4VDC Operating area 4 20mA Minimum span 12mA Cable length 1000 meters Linearity 0 1 Temperature coefficient 0 01 1 C Warm up 10 min Rin 100 Ohm 3 5 Digital o...
Page 10: ...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 11: ...ontrols com Revision 6 11 12 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 12: ...controls com www valcontrols com Revision 6 12 12 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...
