Val Controls I 24-B Series User manual

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
1/12
HARDWARE MANUAL
Ixx24-B

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
2/12
Table of contents
1General.........................................................................................................................................3
1.1 Safety instructions................................................................................................................................ 3
1.2 Environment......................................................................................................................................... 3
1.3 Mounting and dimension...................................................................................................................... 3
2Communication...........................................................................................................................4
2.1 Control loop –AI0 and Transmitter loop –AO0 (HART)................................................................... 4
2.1.1 Terminals..................................................................................................................................... 4
2.1.2 Electrical specifications............................................................................................................... 4
2.2 Modbus................................................................................................................................................. 5
2.2.1 Terminals..................................................................................................................................... 5
2.2.2 Electrical specifications............................................................................................................... 5
3Main board..................................................................................................................................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 sensor –AI10.......................................................................................................................... 8
3.4.1 Terminals..................................................................................................................................... 8
3.4.2 Electrical specifications............................................................................................................... 8
3.5 Digital output –DO1, DO2, DO3, DO4............................................................................................... 9
3.5.1 Terminals..................................................................................................................................... 9
3.5.2 Electrical specifications............................................................................................................... 9
4Alternative digital inputs .........................................................................................................10
4.1 Digital input –DI9, DI10, DI11......................................................................................................... 10
4.1.1 Terminals................................................................................................................................... 10
4.1.2 Electrical specifications............................................................................................................. 10
4.2 Digital input –DI12............................................................................................................................ 11
4.2.1 Terminals................................................................................................................................... 11
4.2.2 Electrical specifications............................................................................................................. 11
4.3 Digital input –DI13............................................................................................................................ 12
4.3.1 Terminals................................................................................................................................... 12
4.3.2 Electrical specifications............................................................................................................. 12

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
3/12
1General
This manual covers the following products:
IHP24-B
1.1 Safety instructions
For a safe installation of a Val Controls device, the following must be observed. The module must
be installed by qualified personnel who are familiar with the national and international laws,
directives and standards that apply to this product as well as all instructions in this manual.
The information in this manual is subject to 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
1Please contact Val Controls
Relative Humidity: < 95% (No condensation)
The printed circuit boards are coated for tropical climate and harsh environments to resist airborne
contamination according to G3, ISA-71.04-2013.
Ingress protection: IP20
1.3 Mounting and dimension
Mounting: 35mm DIN rail according to EN50022.
Screw torque: 0.4Nm (3.6Lb. in)
Wire diameter: AWG14-22 (0.5mm² til 2.5mm²)
All external components must have specifications that fit the desired performance and requirements
of the valve/actuator system.
Dimensional drawing can be found on www.valcontrols.com

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
4/12
2Communication
Several communication types are available as options.
2.1 Control loop –AI0 and Transmitter loop –AO0 (HART)
Passive 4-20mA input and passive 4-20mA output. On some models HART is available on either
AI0 or AO0.
Active 4-20mA output
2
Controlloop –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
< 470 Ohm at 20mA and 9.4VDC
Linearity
< 0.1%
Temperature coefficient
0.025% / 1°C (Warm-up: 10 min)
HART (optional)
FSK, 1200Hz / 2200Hz 400-800mVpp
Galvanic isolated
Transmitter loop –AO0
Impedance
< 470 Ohm at 20mA and 9.4VDC
Linearity
< 0.1%
Temperature coefficient
0.015% / 1°C (Warm-up: 10 min)
HART (optional)
FSK, 1200Hz / 2200Hz 400-800mVpp
Galvanic isolated

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
5/12
2.2 Modbus
Modbus 4
3
2
1
ABAB
2.2.1 Terminals
Modbus
1 (A)
2 (B)
3 (A)
4 (B)
Terminals 1 and 3 are connected inside 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 across terminal 3 and 4.
Termination resistors must have the value of 120 Ohm.
Galvanic isolated
A maximum of 247 nodes can be connected on the same daisy chain bus.
Typical shielding of the RS485 bus cable is done on the master side of the cable.

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
6/12
3Main board
3.1 Power supply –PS2
24VDC power input to the device.
PS2
56
+-
0V24V
Depending on device configuration, this power supply 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 dissipation, with maximum load on all
inputs and outputs
< 5W
3.2 Earth
Device instrument earth terminal shall be connected to instrument earth bar at marshalling cabinet
to avoid electromagnetic interference.
7
Instrument earth
3.2.1 Terminal
IE
7 Instrument earth

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
7/12
3.3 4-20mA input –AI1
The analogue inputs can be used to connect passive 4-20mA 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 specifications
AI –Analogue input
External 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

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
8/12
3.4 Position sensor –AI10
The position feedback can be delivered from a 3-wire potentiometer. The sensor input can as an
alternative also be used as a 4-20mA loop input.
AI10
10
9
8
Potentiometer
AI10
Passive loop
68Ω
1W
1kΩ
¼W
10
8
59
6
+-
AI10
Active loop
68Ω
1W
1kΩ
¼W
10
8
6
9
+-
The external resistors must be mounted to get the correct functionality.
3.4.1 Terminals
Sensor
Passive loop
Active loop
AI10
8 Pot high
9 Wiper
10 Pot low
5 (+)
9 (-)
9 (+)
6 (-)
3.4.2 Electrical specifications
AI10 –Position sensor
Potentiometer size
5 kΩ to 20 kΩ

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
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Revision: 6
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Minimum use operating area
40%
Cable length
1.5 meters
Linearity
< 0.1%
Temperature coefficient
0.01% / 1°C (Warm-up: 10 min)
AI10 –Loop
External 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 output –DO1, DO2, DO3, DO4
24 VDC digital outputs.
DO
+-
+ -
3.5.1 Terminals
DO1
13 (+)
14 (-)
DO2
16 (+)
17 (-)
DO3
19 (+)
20 (-)
DO4
22 (+)
23 (-)
All DOs (-) are common with PS2 (-)
3.5.2 Electrical specifications
DO –Digital outputs
Max load per digital output
up to 48W at 24VDC
Max load total
up to 192W at 24VDC

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
10/12
4Alternative digital inputs
DI9 to DI17 are analogue inputs 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
+ -
27kΩ½W
6
1kΩ½W
Switch
10
DI11
5
+ -
27kΩ½W
The external resistor must be mounted to get the correct functionality.
4.1.1 Terminals
DI9
8 (+)
6 (-)
DI10
5 (+)
9 (-)
DI11
5 (+)
10 (-)
4.1.2 Electrical specifications
DI12
Type
Switch
Cable length
1.5 meters

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 6
11/12
4.2 Digital input –DI12
DI12 substitutes AI0
Switch
1
DI12
5
+ -
1kΩ½W
2 6
The external resistor and connection between terminal 2 and 6 must be mounted to get the correct
functionality.
4.2.1 Terminals
DI12
1 (+)
5 (-)
4.2.2 Electrical specifications
DI12
Type
Switch
Cable length
1000 meters

DHW-UM-001
Val Controls A/S •Sallingsundvej 5 •DK-6715 Esbjerg N •Tel. [phone]
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Revision: 6
12/12
4.3 Digital input –DI13
DI13 substitutes AI1.
Switch
-
DI
+
+ -
1kΩ½W
The external resistor must be mounted to get the correct functionality.
4.3.1 Terminals
DI13
11 (+)
12 (-)
4.3.2 Electrical specifications
DI –Switch
Type
Switch
Cable length
1000 meters