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Architecture components


User interaction and server nodes
ACN controllers
System networks
Fieldbus networks
Physical measures
Power consumption / heat dissipation
Power supply requirements
Degree of protection
Corrosion resistance class
Electromagnetic compatibility
Environmental requirements


User interaction and server nodes


ACN PO industrial workstation
Intel Core 2 Duo, SSD/hard disk, RAID redundancy option, CD/DVD option, audio card option, redundant network card, keyboard, mouse, Linux or Windows
operating system

ACN AS industrial server
Intel Core 2 Quad, hard disk, RAID redundancy option, CD/DVD option, audio card option, redundant network card, keyboard, mouse, Windows operating
system

Workstation
Intel Core 2 Duo PC, hard disk, DVD, audio card, redundant network card, keyboard, mouse, Windows operating system

Server
Intel Core 2 PC or multiprocessor Xeon, hard disk, RAID redundancy option, DVD, DAT/DLT option, redundant network card, keyboard, mouse, Windows
operating system

Field panel PC
Pentium, hard disk, DVD, network card, industrial keyboard and mouse option, touch screen/pad option, Windows operating system, arm or panel mounting

Laptop
Mobile Pentium, hard disk, DVD, network card, keyboard, mouse, Windows operating system, TFT display

Mobile rugged laptop
Intel Core 2 Duo, hard disk, wireless network card, display touch / pen input screen, TFT display, wireless keyboard with pointing device, Windows operating system, weight 2.3 kg, IP54, -29°C ... +60°C, dimensions 271 x 216 x 48 mm

Mobile Nokia N810 Internet Tablet
Wireless network, high-resolution (800x480) touch screen with 65k colors, 4 hour browsing and 14 days standby, weight 226 g, dimensions 128 x 72 x 14 mm

Monitors and keyboards
  • LCD monitors 19”... 89”
  • Large screen projector
  • Standard ASCII keyboard
  • Industrial ASCII keyboard
  • Cursor control device
KVM extenders (keyboard, video, mouse)
  • VGA/DVI, twisted pair / fiber, up-to 300 m, 1–6 monitors
Printers
  • Network B/W laser printer
  • Network color laser printer
  • Network color inkjet printer


ACN controllers


ACN MR compact controller
  • Nbr of I/O channels max. 2000, typical 250-1000
  • Control cycle 0.005...60 s, typical 0.4 s
  • 1–3 ACN I/O field buses, 1–3 PROFIBUS DP, serial or ethrnet link
  • total max. 5 field buses

ACN RT controller
  • Nbr of I/O channels max. 6000, typical 2000
  • Control cycle 0.02...60 s, typical 0.4 s
  • 1–3 ACN I/O field buses, 1–6 PROFIBUS DP, 1 FF HSE, total max. 7 field buses

ACN CS compact controller
  • Nbr of I/O channels max. 3000, typical 2000
  • Control cycle 0.02...60 s, typical 0.4 s
  • 1–3 ACN I/O field buses, 1–4 PROFIBUS DP, 1 FF HSE, total max. 5 field buses

ACN SR1 small rail mounted control node
  • Nbr of I/O groups max. 2
  • Nbr of I/O channels max. 256
  • Control cycle 0.02...60 s, typical 0.4 s
  • 1 ACN I/O field bus


System networks


The System Network is built using ACN Switch with redundant ring topology or star topology switched Ethernet. The network devices support Simple Network Monitoring Protocol (SNMP) for network diagnostics.

Mill office network
Office network is separated from the system network with a firewall.

Engineering and information servers network
Engineering and information servers to mill office network can be separated to limited access area (DMZ, demilitarized zone).

• Physical media Twisted pair / fiber / wireless Ethernet
• Branch length 100 m / 1000 m / wireless depends on antenna and environment
• Protocol TCP/IP, UDP/IP
• Data rate Up to 1 Gbit/s / up to 54 Mbit/s wireless
• Redundancy Optional

Redundant process net
• Physical media Twisted pair / fiber Ethernet
• Nodes / network No practical limit
• Total length No practical limit
• Protocol Industrial switched Ethernet
• Data rate Up to 1 Gbit/s, typically 100 Mbit/s
• Communication interval Typically 0.1 ... 1 s, fastest 0,01 s

Ethernet network components
  • ACN Switch
  • Selected commercial HP and Cisco switches
  • Ethernet router with firewall
Remote connection components
  • VPN tunneling included in Metso Secure Connection Solution
Wireless Network components
  • Access Point for Office Environment, 120/240 VAC and Ethernet connection
  • Access Point IP54 for Field Environment, cabinet with heating and cooling options if cabinet temperature not in -20°C- 55°C
  • Omnidirectional or directional antenna


Fieldbus networks


The Metso DNA includes ACN I/O fieldbus, PROFIBUS DP/PA, AS -Interface bus and Foundation Fieldbus HSE/H1 solutions.

ACN IO field bus
• Physical media Twisted pair / fiber
• Nbr of I/O bus / node Max. 3
• Nbr of I/O groups / bus Max. 16
• Nbr of I/O unit / group Max. 16
• Protocol Industrial switched Ethernet / LC
• Data rate 100 Mbit/s Ethernet / 3 Mbit/s LC
• Redundancy optional


PROFIBUS DP
• Physical media Twisted pair (RS-485) or fiber
• Data rate speed 9.6 kbit/s ... 12 Mbit/s
• Devices per bus Max. 125 slaves
• Redundancy optional


PROFIBUS PA
• Physical media Twisted pair
• Nbr of I/O units / PA Max. 30
• Total length 1900 m
• Spur length 120 m
• Data rate 31.25 kbit/s


AS-i - AS-Interface
• Physical media Twisted pair
• Branch length 100 m
• Nbr of I/O units/segment 30
• Power and data via same cable
• Data rate 156 kbit/s


Foundation fieldbus - HSE, High Speed Ethernet
• Physical media Twisted pair 100 m / fiber 2 km
• Data rate 100 Mbits/s
• Redundancy optional


Foundation fieldbus - H1
• Physical media twisted pair 1900 m
• Nbr of I/O units/segment 12
• Power and data via same cable
• Data rate 31.25 k

FFlink - HSE-H1 linking device for Foundation fieldbus
• Number of H1 Ports 4
• HSE Speed 10/100Mbps
• HSE Media Options Twisted pair
• Standard-power signaling, separately powered
• Embedded Web Server
• G3 Environmental Approval

Physical measures
width depth height weight
mm mm mm kg
• I/O unit24 93 86 0,1
• I/O group with 16 I/O units476 152129 3,1
• ACN RT426 379 88 8,7
• ACN C20210872964,5
• ACN SR1 40 152 126 0,4
• ACN HDR426 379 88 9,8
• ACN PO426 379 88 9,5
• ACN AS 426379889,8
• Workstation typical170 470 450 18
• Server typical230 710 480 33
• 20” LCD monitor typical 185 30 14510
• Extender KVM 2 display typ.143 14529 1,9
• Color laser printer typical400 450 40027
• ACN Switch81 105 135 1,1
• Node cabinet *) **) 600 600 2000 150/200
• I/O cabinet 900 *)900 900 2000 150
• I/O cabinet 1800 *) 1800 400 1200 300
• Field cabinet 800800 300 1200 50
• Elect.supply cabin.15kVA9404002000220
*) weight includes power and cabinet network and cabling
**) weight is given without / with batteries


Power consumption / heat dissipation
W
Joule
• 16 IO unit group *)
40
33
• ACN RT
48
48
• ACN C20
24
24
• ACN SR1
5
5
• ACN PO
71
71
• ACN AS
155
155
• Workstation typically
200
200
• Server typical
220
220
• 20 “ LCD monitor typically
50
50
• Extender KVM
20
20
• Color laser printer typically
180
180
• metsoSwitch
10
10
• Full 8 nodes cabinet typically
600
600
• Full 8 I/O groups cabinet *)
400
330
*) digital=75%, analog 25%, inputs 75%, outputs 25%, with digital outputs that don’t supply power to the field.


Power supply requirements


General
  • 400 VAC three-phase (+6 ... -10%,) 47 ... 63 Hz
  • 120/230 VAC (+6 ... -10%,) 47 ... 63 Hz
  • 24 VDC (18 ... 32 VDC)

Backup power
  • Metso DNA is equipped with backup power units to provide power typically 30 minutes for ACN nodes. Optional UPS for PC nodes.

Degree of protection
• Cabinets and equipment IP20 *) NEMA 12
• Field cabinet IP54 *) NEMA 13
• Field panel for operator IP65 NEMA 4

*) higher degree of protection optional


Corrosion resistance class
• Standard products G1
• FFlink, and with optional coating *G3
* coating ACN IO and control nodes


Electromagnetic compatibility
• Electromagnetic immunity: EN 61000-6-2
• Electromagnetic emission: EN 61000-6-4


Environmental requirements


These conditions are in accordance with the standard classes of IEC 60721-3-3K2. The enhanced deviating values for ACN I/O are presented separately.

• Temperature: +15 – +30°C
• ACN I/O & SR1 0–70°C
• Max. rate of change 0.5°C / min.
• Relative humidity: 10–75%, no condensation
• ACN I/O & SR1 5 –90%, no condensation
• Absolute humidity: 2 –22 g/m3
• ACN I/O & SR1 1 –25 g/m3
• Air pressure: 70–106 kPa
• Vibration: Amplitude 0.3 mm (2–9 Hz),
Acceleration 1m/s2(9–200Hz),
IEC 60721-3-3M1
• ACN I/O & SR1 Amplitude 1.0 mm (3–13 Hz),
Accelerat. 7m/s2(13–100Hz),
IEC 60068-2-6 Part 2
• Shocks: Acceleration 40 m/s2 ,
duration 22 ms, half sine,
IEC 60721-3-3M1
• ACN I/O & SR1 50 m/s2, duration 11 ms, half sine
• Chemical conditions IEC 60721-3-3C1
• Chemical conditions (G3) ÍSA-71.04
• Biological conditions IEC 60721-3-3B1
• Erosion IEC 60721-3-3S1
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