ES-8591 Rev.3

SG6

SG Series

SECURITY GATEWAY

Functions & Features
· Secure communication by encrypted communication and cross certification
· Encryptes the Modbus/TCP communication
· Certification without login/password
· HTTP server can be operated as HTTPS server
· Authorization certificate can be generated by using Local Certification Authority Creator (Model: LCA-SG)

MODEL: SG6-N[1]-[2][3]

ORDERING INFORMATION

• Code number: SG6-N[1]-[2][3]
Specify a code from below for each of [1] through [3].
(e.g. SG6-NJ-BR2/Q)
• Specify the specification for option code /Q
(e.g. /C01)

TYPE

N: Standard

[1] WIRELESS LAN TYPE

A: Without wireless LAN (CE marking)
J: With Wireless LAN (Japan only) (without CE)
(Select ‘BR2’ for ‘Power input’ code.)

[2] POWER INPUT

AC Power
MR2: 100 - 240 V AC (with AC adaptor)
(Operational voltage range 85 - 264 V AC, 47 - 66 Hz)
BR2: 100 V AC (with AC adaptor)
(Operational voltage range 100 V AC ±10%)
(Rated output 24 V DC 1A)
Note: MR2 is for EU countries. Check the shape of the plug with the external dimensions.

[3] OPTIONS

blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

RELATED PRODUCTS

Local certification authority creator (model: LCA-SG)
Software downloadable at our web site.

GENERAL SPECIFICATIONS

Connection
• Ethernet: RJ-45 modular jack
• Power supply: AC adapter jack
Housing material: Flame-resistant resin (black)
Isolation: Power to Ethernet
Indicator LEDs: GREEN, RED, YELLOW
(Refer to the instruction manual)
Switch: Reset to factory default setting
(For details, refer to the users manual)

COMMUNICATION

■ Common
Protocol: TCP/IP, TLS, HTTP, DNS, SNTP
DHCP protocol: DHCP server
IP address (factory default setting): 192.168.0.10
Configurable via web browser
● Operation confirmed terminals and web browsers
· Windows PC (Windows 10):
　Microsoft Edge 84
　Firefox 79
　Chrome 84
· Andoroid tablet (Andoroid 10.0): Chrome 84
· iPad, iPhone (iOS 13.6.1): Safari
■ Ethernet
Communication standard: IEEE 802.3u
Transmission: 10BASE-T / 100BASE-TX
Baud rate: 10, 100Mbps (Auto Negotiation function)
Transmission media: 100BASE-TX (STP, Category 5e)
Max. length of fieldbus segment: 100 meters
■ Wireless LAN (Type J: wireless LAN option (Japan only))
Communication Standard: IEEE 802.11a/b/g/n
Channel:
a: 19ch
  (36, 40, 44, 48ch [W52],
52, 56, 60, 64ch [W53],
100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140ch [W56])
b: 13ch (1-13)
g: 13ch (1-13)
n: 5GHz band: 19ch
  (36, 40, 44, 48ch [W52],
52, 56, 60, 64ch [W53],
  100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140ch [W56])
n: 2.4GHz band: 13ch (1 - 13)
Security:
  a/b/g:
   WEP 64bit/128bit,
   WPA-PSK (AES,TKIP),
   WPA2-PSK (AES,TKIP)
n:
   WPA-PSK(AES),
   WPA2-PSK(AES)
Number of client: Max. 8
Max. transmision distance: Approx. 25 m

INSTALLATION

Current consumption:
Approx. 17 VA (Type J: with wireless LAN (Japan only))
Approx. 13 VA @ 100 V AC (Type A: without wireless LAN)
Approx. 26 VA @ 200 V AC (Type A: without wireless LAN)
Approx. 31 VA @ 240 V AC (Type A: without wireless LAN)
Operating temperature:
0 to 40°C (32 to 104°F) (Type J: with wireless LAN (Japan only))
-10 to +55°C (14 to 131°F) (Type A: without wireless LAN)
Operating humidity: 10 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: Direct mounting
Mounting direction: Vertical
Weight:
480 g (1.02 lb) (including AC adaptor) (Type J: wireless LAN option (Japan only))
450 g (0.99 lb) (including AC adaptor) (BR2, Type A: without wireless LAN)
470 g (1.04 lb) (including AC adaptor) (MR2, Type A: without wireless LAN)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute

STANDARDS & APPROVALS

• Built-in module certified under Japanese Radio Law (Type J: with wireless LAN (Japan only))
• EU conformity:
EMC Directive (Type A: without wireless LAN)
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive

EXTERNAL VIEW

EXTERNAL DIMENSIONS unit: mm [inch]

MOUNTING

SCHEMATIC CIRCUITRY

NETWORK ENCRYPTION FUNCTION

Encrypted communication: TLSv1.2
Certificate: X.509v3
Certification: Client certification, server certification
Connection method can be selected between normal mode and reverse mode.
■ Normal mode
Secure communication by connecting from client to server.
Use of dynamic DNS service or fixed IP addresses according to the number of servers is required for WAN connection.
Mode: client/server
No. of listening port: 1/2/4/8
Max. number of connection: 8 - 64 per a lietening port
Connection monitor: keep alive 60 sec.
Operation checked protocol: Modbus/TCP, SLMP, HTTP, HTTPS, oroginal protocol
■ Reverse mode
Secure communication by connecting from server to client.
Use of dynamic DNS service or fixed IP addresses according to the number of servers is required for WAN connection.
Mode: client/server
No. of listening port: 8
Connection monitor: Keep-Alive 60 sec.
Max. No. of connection: 8 per a listening port
Operation confirmed protocol: Modbus/TCP, SLMP
● Operation confirmed devices (Modbus/TCP)
R3-NE1
R5-NE1
R6-NE1
R6-NE2
R7E series
R9EWTU
D3-NE1 (Japan only)
D3-NE2 (Japan only)
72EM2-M4
GR8-EM
DL8
TR30-G
DL30
IB10W2 (Japan only)
IT series
WL40EW2 (Japan only)
SCADALINXpro
●Operation checked devices (SLMP)
MELSEC iQ-R series
MELSEC iQ-F series
MELSEC Q series
●Operation checked devices (HTTP, HTTPS)
DL8
TR30
DL30
RGP30
RGP6 (Japan only)
EDMC (Japan only)
BA9－EDMC (Japan only)
●Operation checked devices (our original protocol）
DL8, DLCFG
DL30, DL30CFG　DL30GCFG
TR30, TRCFG　TRGCFG
RGP30, RGP-Designer
RGP6, RGP-Designer (Japan only)

WEB BROWSER SETTING

The SG6 can serve as a web server, used for configuring the SG6 setting or for downloading certificates transferred by the Local Certification Authority Creator via web browser.
(For details, refer to the users manual.)
●No. of connection: 1
●Communication protocol: HTTP

SYSTEM CONFIGURATION EXAMPLES