Val Controls IHP24-A User manual

DHW-UM-002
Val Controls A/S •Limfjordsvej 3 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 3
1/20
HARDWARE MANUAL
Ixx24-A

DHW-UM-002
Val Controls A/S •Limfjordsvej 3 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 3
2/20
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
2.2 Modbus................................................................................................................................................. 5
2.3 Foundation Fieldbus............................................................................................................................. 6
3Main board..................................................................................................................................7
3.1 Power supply –PS2.............................................................................................................................. 7
3.2 Earth ..................................................................................................................................................... 7
3.3 4-20mA input –AI1, AI2, AI3, AI4, AI5............................................................................................. 8
3.4 Position sensor –AI10.......................................................................................................................... 9
3.5 Digital output –DO1, DO2, DO3, DO4, DO5, DO6 ......................................................................... 10
3.6 Digital input –DI1, DI2, DI3, DI4..................................................................................................... 11
4Alternative digital inputs .........................................................................................................12
4.1 Digital input –DI9, DI10, DI11......................................................................................................... 12
4.2 Digital input –DI12............................................................................................................................ 13
4.3 Digital input –DI13, DI14, DI15, DI16, DI17................................................................................... 14
5Expansion ..................................................................................................................................15
5.1 Active analogue output –AO1, AO2 and Digital inputs –DI5, DI6 ................................................. 15
5.2 Digital input –DI5, DI6, DI7, DI8..................................................................................................... 16
5.3 Passive analogue output –AO1, AO2 and Digital inputs –DI5, DI6................................................ 17
5.4 SIL –PS1, PS3, DO11, DO12............................................................................................................ 18
5.5 Internal watch and SD card ................................................................................................................ 20

DHW-UM-002
Val Controls A/S •Limfjordsvej 3 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 3
3/20
1General
This manual covers the following products:
IHP24-A
IDP24-A with software DID-SW-001
IVC24-A
IDC24-A
ILB24-A
ILC24-A
IPC24-A
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: 28-12 AWG 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

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Val Controls A/S •Limfjordsvej 3 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 3
4/20
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
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
< 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

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Revision: 3
5/20
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.

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Revision: 3
6/20
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 specifications
FF-Fieldbus
Interface
FF-Fieldbus - H1 Device Class –Basic Device
Termination
No internal termination

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Val Controls A/S •Limfjordsvej 3 •DK-6715 Esbjerg N •Tel. [phone]
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Revision: 3
7/20
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

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Revision: 3
8/20
3.3 4-20mA input –AI1, AI2, AI3, AI4, AI5
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 (-)
AI2
13 (+)
14 (-)
14 (+)
6 (-)
AI3
15 (+)
16 (-)
16 (+)
6 (-)
AI4
17 (+)
18 (-)
18 (+)
6 (-)
AI5
19 (+)
20 (-)
20 (+)
6 (-)
3.3.2 Electrical specifications
AI –Analogue inputs
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

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Val Controls A/S •Limfjordsvej 3 •DK-6715 Esbjerg N •Tel. [phone]
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Revision: 3
9/20
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
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

DHW-UM-002
Val Controls A/S •Limfjordsvej 3 •DK-6715 Esbjerg N •Tel. [phone]
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Revision: 3
10/20
3.5 Digital output –DO1, DO2, DO3, DO4, DO5, DO6
24 VDC digital outputs.
DO
+-
+ -
3.5.1 Terminals
DO1
27 (+)
28 (-)
DO2
30 (+)
31 (-)
DO3
33 (+)
34 (-)
DO4
36 (+)
37 (-)
DO5
47 (+)
48 (-)
DO6
49 (+)
50 (-)
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

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Revision: 3
11/20
3.6 Digital input –DI1, DI2, DI3, DI4
Use digital inputs to connect dry signals.
DI
+-
Switch
+-
DI
+-
NAMUR
+-
3.6.1 Terminals
DI1
39 (+)
40 (-)
DI2
41 (+)
42 (-)
DI3
43 (+)
44 (-)
DI4
45 (+)
46 (-)
3.6.2 Electrical specifications
DI –Switch
Type
Switch
Cable length
20 meters
Maximum cable resistance
100 Ohm
DI –NAMUR
Type
NAMUR
Sensor supply voltage
8 V
Cable length
1000 meters
Max load
600 Ohm
Rin
1040 Ohm

DHW-UM-002
Val Controls A/S •Limfjordsvej 3 •DK-6715 Esbjerg N •Tel. [phone]
[email protected] •www.valcontrols.com
Revision: 3
12/20
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

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Revision: 3
13/20
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

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Revision: 3
14/20
4.3 Digital input –DI13, DI14, DI15, DI16, DI17
DI13 substitutes AI1, DI14 substitutes AI2, and so on.
Switch
-
DI
+
+ -
1kΩ½W
The external resistor must be mounted to get the correct functionality.
4.3.1 Terminals
DI13
11 (+)
12 (-)
DI14
13 (+)
14 (-)
DI15
15 (+)
16 (-)
DI16
17 (+)
18 (-)
DI17
19 (+)
20 (-)
4.3.2 Electrical specifications
DI –Switch
Type
Switch
Cable length
1000 meters

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Revision: 3
15/20
5Expansion
The expansion terminals have different function depending on which expansion module is installed.
5.1 Active analogue output –AO1, AO2 and Digital inputs –DI5, DI6
Use the two analogue outputs to connect 4-20mA loop inputs e.g. proportional valves.
Passive 4-20mA input
-
Active AO
+
A
+-
DI
+-
Switch
+-
DI
+-
NAMUR
+-
5.1.1 Terminals
AO1
21 (+)
22 (-)
AO2
23 (+)
24 (-)
DI5
51 (+)
52 (-)
DI6
25 (-)
26 (+)
5.1.2 Electrical specifications
AO1 –AO2 –Active analogue output
Max load
550 Ohm at 20mA and 20.4VDC PS2 supply
Linearity
< 0.1%
Temperature coefficient
0.015% / 1°C (Warm-up: 10 min)
DI –Switch
Type
Switch
Cable length
20 meters
Maximum cable resistance
100 Ohm
DI –NAMUR
Type
NAMUR
Sensor supply voltage
8 V
Cable length
1000 meters
Max load
600 Ohm
Rin
1040 Ohm

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Revision: 3
16/20
5.2 Digital input –DI5, DI6, DI7, DI8
DI
+-
5.2.1 Terminals
DI5
51 (+)
52 (-)
DI6
25 (-)
26 (+)
DI7
23 (+)
24 (-)
DI8
21 (+)
22 (-)
5.2.2 Electrical specifications
DI –Switch
Type
Switch
Cable length
20 meters
Maximum cable resistance
100 Ohm
DI –NAMUR
Type
NAMUR
Sensor supply voltage
8 V
Cable length
1000 meters
Max load
600 Ohm
Rin
1040 Ohm

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Revision: 3
17/20
5.3 Passive analogue output –AO1, AO2 and Digital inputs –DI5, DI6
The two analogue outputs can be used to connect 4-20mA.
Active 4-20mA input
-
Passive AO
+
A
DI
+-
5.3.1 Terminals
AO1
21 (+)
22 (-)
AO2
23 (+)
24 (-)
DI5
51 (+)
52 (-)
DI6
25 (-)
26 (+)
5.3.2 Electrical specifications
AO1 –AO2 –Passive analogue output
Impedance
< 470 Ohm at 20mA and 9.4VDC
Linearity
< 0.1%
Temperature coefficient
0.015% / 1°C (Warm-up: 10 min)
DI –Switch
Type
Switch
Cable length
20 meters
Maximum cable resistance
100 Ohm
DI –NAMUR
Type
NAMUR
Sensor supply voltage
8 V
Cable length
1000 meters
Max load
600 Ohm
Rin
1040 Ohm

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Revision: 3
18/20
5.4 SIL –PS1, PS3, DO11, DO12
A device with an internal SIL Expansion Card can be installed in a SIL 1-4 installation without
affecting the SIL level. Device can be equipped with 4 different types of SIL Expansion Cards.
The units are approved for installation in SIL 1-4 circuits, if installed as described in this manual.
1X - SIL expansion card
2X - SIL expansion card
1X
DO11
DO12
PS1
Ixx24
2X
DO11
DO12
PS1
Ixx24PS2
3X - SIL expansion card
4X - SIL expansion card
3X
DO11
DO12
PS1
Ixx24
PS3
4X
DO11
DO12
PS1
Ixx24PS2
PS3
X
Relay 1
Relay 2
1
Normally close
Normally open
2
Normally close
Normally close
3
Normally open
Normally open
4
Normally open
Normally close
5.4.1 Terminals
Power supply
Digital output
5. PS2 (+)
6. PS2 (-)
21. PS1 (+)
22. PS1 (-)
51. PS3 (+)
52. PS3 (-)
23. DO11 (+)
24. DO11 (-)
25. DO12 (+)
26. DO12 (-)
Note: The PS1, PS2 and PS3 must be galvanic isolated.

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Revision: 3
19/20
5.4.2 Electrical specifications
Power supply
20.4 –27.6VDC
Power dissipation, no position sensor/loop or
output lamps are connected.
< 2W
Power dissipation, with maximum load on all
inputs and outputs
< 5W, the load not included
Max load per DO11 and DO12
up to 48W @24VDC
If PS2 is not used, total load that can be drawn
from all DO/DI/AI ports (except DO11/12)
2W

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Val Controls A/S •Limfjordsvej 3 •DK-6715 Esbjerg N •Tel. [phone]
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Revision: 3
20/20
5.5 Internal watch and SD card
5.5.1 Electrical specifications
Internal Watch
Time deviation
Δf/fo = +/- 20ppm
Aging
Δf/fo = +/- 3ppm / Year
Temperature coefficient
β= -0.034 +/- 0.006ppm/°C²
Battery life (Estimated)
10 year
Please contact Val Controls for a replacement battery.
The SD card is used to store signatures. Do not move the SD card between devices. Contact Val
Controls for a replacement SD card.
Disposal of this product and/or battery shall be in accordance with local environmental laws and
regulations.