Data Sheet
Gateway for Controller
RS 485 - 148H6228
Rugged, industrial router, used as a Modbus TCP/IP coupler
The gateway for controller is a rugged,
industrial router, used as a Modbus TCP/IP
coupler.
The device makes it possible to communicate
the GD controller unit to third party
devices( e.g. central PLC) via Modbus TCP/IP.
Features:
• Software and hardware watchdog
• Long lifetime, MTBF time: 230000 hours
• LED indication for signal strength / LAN /
WAN / Power
• Remote conguration / FW upgrade
AI367320310526en-000101
Features
Description
Power supply
9 – 30 V DC, reverse polarity protection
Power consumption
300 mA @24 V DC (max. 7 VA)
Digital input (2)
0 – 3 V digital input
0 – 30 V digital input, galvanically isolated
Analog input (1)
0 – 24 V
Digital output (1)
30 V, 250 mA Open-Collector
Relay output (1)
40 V, 4 A, single-pole, NOC
Features
Description
Modus
IEEE 802.11 b/g/n Access Point, Station
WiFi security
WPA2, TLS, TTLS, AES-CCMP, TKIP
Features
Description
WAN (1)
10/100 Mbps
LAN (3)
10/100 Mbps
Features
Description
RS232
DB9, with RTS, CTS
RS485
Full / Half-Duplex, 4/2-Draht, 300 - 115200 Baud rate
Features
Description
Temperature range
-40 °C – +75 °C (-40 °F – 167 °F)
Humidity range
10 – 90 % RH, non-condensing
Storage
Unlimited
Features
Description
Housing material
Polycarbonate
Housing colour
Light gray
Dimensions housing (W x H x D)
182 x 180 x 90 mm (7.17 x 7.09 x 3.54 in.)
Installation
Wall (surface) mounting
Protection class
IP65
Weight
700 g (1.54 lb.)
Warranty
12 months
Gateway for Controller RS 485 - 148H6228
Application
ModBus-TCP/IP coupler.
Product specication
Electrical
Table 1: Electrical
Wireless (2)
Table 2: Wireless (2)
Ethernet
Table 3: Ethernet
Serial interface
Table 4: Serial interface
Environmental conditions
Table 5: Environmental conditions
Physical
Table 6: Physical
© Danfoss | Climate Solutions | 2021.01 AI367320310526en-000101 | 2
D_N
D_P R_P N/C
R_N Ground
Terminal Name-Gateway
Description
Type
RS485-2-Wire
D_P
Driver positive signal
Dierential O
utput
Bus-A
D_N
Driver negative signal
Dierential O
utput
Bus-B
R_P
Receiver positive signal
Dierential I
nput
Bus-A
R_N
Receiver negative signal
Dierential I
nput
Bus-B
Ground
Device ground
Dierential O
utput
GND
D_N
D_P R_P N/C
R_N Ground
X1RS 485
1
BusA
2
BusB
3
GND
(0 VDC)
5
Bus A D_P
Bus B D_N
Bus A R_P
Bus B R_N
GND Ground
Controller unit
Gateway for controller
Gateway for Controller RS 485 - 148H6228
Connections
RS 485 C
onnection
Figure 1: RS 485 Connection
Table 7: RS 485 Connection
RS 485 connection to Controller unit
F
igure 2: RS 485 connection to Controller unit
Modbus Communication
For details on the Modbus communication and information please refer Modbus communication user guide
© Danfoss | Climate Solutions | 2021.01
AI367320310526en-000101 | 3
Features
Approvals
Immunity
EN 55024:2010
Radio disturbance
EN 55022:2010
ESD
EN 301 489 V2.1.1 (EN61000-4-2:2009)
RF
EN 301 489 V2.1.1 (EN 61000-4-3:2006, A1:2008 und A2:2010)
EFT
EN 301 489 V2.1.1 (EN 61000-4-4:2013)
Surge protection
EN 301 489 V2.1.1 (EN 61000-4-5:2014)
RC
EN 301 489 V2.1.1 (EN 61000-4-6:2014)
Antishock/Drop/Vibration
IEC 60950-1:2005 (Second Edition) + Am 1:2009 + Am 2:2013, EN 60950-1:2006 +
A1:2010 + A2:2013 + A11:2009 +A12:2011
Impact strength
IEC 60950-1:2005 (Second Edition) + Am 1:2009 + Am 2:2013, EN 60950-1:2006 +
A1:2010 + A2:2013 + A11:2009 +A12:2011
Gateway for Controller RS 485 - 148H6228
Certicates, declar
ations, and approvals
The list contains all certicates, declarations, and approvals for this product type. Individual code number may have
some or all of these approvals, and certain local approvals may not appear on the list.
Some approvals may change over time. You can check the most current status at danfoss.com or contact your local
Danfoss representative if you have any questions.
Valid approvals
Table 8: Directives
© Danfoss | Climate Solutions | 2021.01 AI367320310526en-000101 | 4
Online support
Danfoss oers a wide range of support along with our products, including digital product information, software,
mobile apps, and expert guidance. See the possibilities below.
The Danfoss Product Store
The Danfoss Product Store is your one-stop shop for everything product related—no matter where
you are in the world or what area of the cooling industry you work in. Get quick access to essential
information like product specs, code numbers, technical documentation, certications, accessories,
and more.
Start browsing at store.danfoss.com.
Find technical documentation
Find the technical documentation you need to get your project up and running. Get direct access to
our ocial collection of data sheets, certicates and declarations, manuals and guides, 3D models
and drawings, case stories, brochures, and much more.
Start searching now at www.danfoss.com/en/service-and-support/documentation.
Danfoss Learning
Danfoss Learning is a free online learning platform. It features courses and materials specically
designed to help engineers, installers, service technicians, and wholesalers better understand the
products, applications, industry topics, and trends that will help you do your job better.
Create your Danfoss Learning account for free at www.danfoss.com/en/service-and-support/learning.
Get local information and support
Local Danfoss websites are the main sources for help and information about our company and
products. Find product availability, get the latest regional news, or connect with a nearby expert—all
in your own language.
Find your local Danfoss website here: www.danfoss.com/en/choose-region.
Spare Parts
Get access to the Danfoss spare parts and service kit catalog right from your smartphone. The app
contains a wide range of components for air conditioning and refrigeration applications, such as
valves, strainers, pressure switches, and sensors.
Download the Spare Parts app for free at www.danfoss.com/en/service-and-support/downloads.
Coolselector®2 - nd the best components for you HVAC/R system
Coolselector®2 makes it easy for engineers, consultants, and designers to nd and order the best
components for refrigeration and air conditioning systems. Run calculations based on your operating
conditions and then choose the best setup for your system design.
Download Coolselector®2 for free at coolselector.danfoss.com.
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its
products without notice. This also applies to products already on order provided that such alterations can be made without subsequential
changes being necessary in specications already agreed. All trademarks in this material are property of the respective companies. Danfoss and
the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
© Danfoss | Climate Solutions | 2021.01 AI367320310526en-000101 | 5
Loading...