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 unit | 24 | 93 | 86 | 0,1 |
| • I/O group with 16 I/O units | 476 | 152 | 129 | 3,1 |
| • ACN RT | 426 | 379 | 88 | 8,7 |
| • ACN C20 | 210 | 87 | 296 | 4,5 |
| • ACN SR1 | 40 | 152 | 126 | 0,4 |
| • ACN HDR | 426 | 379 | 88 | 9,8 |
| • ACN PO | 426 | 379 | 88 | 9,5 |
| • ACN AS | 426 | 379 | 88 | 9,8 |
| • Workstation typical | 170 | 470 | 450 | 18 |
| • Server typical | 230 | 710 | 480 | 33 |
| • 20” LCD monitor typical | 185 | 30 | 145 | 10 |
| • Extender KVM 2 display typ. | 143 | 145 | 29 | 1,9 |
| • Color laser printer typical | 400 | 450 | 400 | 27 |
| • ACN Switch | 81 | 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 800 | 800 | 300 | 1200 | 50 |
| • Elect.supply cabin.15kVA | 940 | 400 | 2000 | 220 |
| *) 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 |