Reference Manual
00809-0200-4420, Rev HC
Appendix A: Specifications and Reference Data
July 2015
56
Specifications and Reference Data
Certifications
Class I Division 2 (U.S.)
Equivalent Worldwide
A.3 Communication specifications
A.3.1 Isolated RS485
2-wire communication link for Modbus
®
RTU multidrop
connections
Baud rate: 57600, 38400, 19200, or 9600
Protocol: Modbus RTU
Wiring: Single twisted shielded pair, 18 AWG. Wiring
distance is approximately 4000 ft. (1,524 m)
A.3.2 Ethernet
10/100base-TX Ethernet communication port
Protocols: Modbus TCP, OPC, EtherNet/IP
™
, HART
®
-IP, https
(for Web Interface)
Wiring: Cat5E shielded cable.
Wiring distance 328 ft. (100 m).
A.3.3 Modbus
Supports Modbus RTU and Modbus TCP with 32-bit floating
point values, integers, and scaled integers.
Modbus Registers are user-specified.
A.3.4 OPC
OPC server supports OPC DA v2, v3
A.3.5 EtherNet/IP
Supports EtherNet/IP protocol with 32-bit Floating Point
values and Integers. EtherNet/IP Assembly Input-Output
instances are user configurable. EtherNet/IP specifications are
managed and distributed by ODVA.
A.4 Self-organizing network
specifications
A.4.1 Protocol
IEC 62591(WirelessHART
®
), 2.4 - 2.5 GHz DSSS.
A.4.2 Maximum network size
100 wireless devices @ 8 sec.
50 wireless devices @ 4 sec.
25 wireless devices @ 2 sec.
12 wireless devices @ 1 sec.
A.4.3 Supported device update rates
1, 2, 4, 8, 16, 32 seconds or 1 - 60 minutes
A.4.4 Network size/latency
100 Devices: less than 10 sec.
50 Devices: less than 5 sec.
A.4.5 Data reliability
>99%
A.5 System security specifications
A.5.1 Ethernet
Secure Sockets Layer (SSL) enabled (default) TCP/IP
communications
A.5.2 Smart Wireless Gateway access
Role-based Access Control (RBAC) including Administrator,
Maintenance, Operator, and Executive. Administrator has
complete control of the Gateway and connections to host
systems and the self-organizing network.
A.5.3 Self-organizing network
AES-128 Encrypted WirelessHART, including individual session
keys. Drag and Drop device provisioning, including unique
join keys and white listing.
A.5.4 Internal firewall
User Configurable TCP ports for communications protocols,
including Enable/Disable and user specified port numbers.
Inspects both incoming and outgoing packets.
A.5.5 Third party certification
Wurldtech: Achilles Level 1 certified for network resiliency
National Institute of Standards and Technology (NIST):
Advanced Encryption Standard (AES) Algorithm conforming
to Federal Information Processing Standard Publication 197
(FIPS-197).
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