Bulletin No. G3RS-D
Connector
(side 2)
mounting holes,
3 plcs.
Drawing No. LP0586
Released 10/10
Tel +1 (717) 767-6511
Fax +1 (717) 764-0839
www.redlion.net
MODEL G3RS - RS232/485 OPTION CARD FOR G3 OPERATOR
INTERFACE TERMINALS
CONFIGURED USING CRIMSON SOFTWARE (VERSION 2.0 OR
LATER)
ISOLATED RS232 AND RS485 MULTIPLEXED PORTS CAPABLE
OF COMMUNICATING WITH RS232, RS422, RS485, AND DH485
DEVICES AT UP TO 115,200 BAUD.
POWERED AND CONFIGURED FROM G3 OPERATOR
INTERFACE TERMINAL
INSTALLATION AND CONNECTION HARDWARE INCLUDED
WITH CARD
GENERAL DESCRIPTION
The G3 proprietary expansion slot provides a high speed, parallel architecture
that extends the functionality and flexibility of the G3 series HMI. This
approach allows the G3 series to evolve concurrently with the latest advances in
communications and standards, without sacrificing performance. This high
bandwith channel has significantly greater throughput when compared to the
traditional (external) serial gateway approach.
The G3RS option card is easily installed by removing the rear cover of your
G3 operator interface, attaching the card using three screws and connecting a
single cable. Adding this card gives the operator interface another RS232 port
and RS422/485 port. It is built with isolation to protect equipment from
potentially harmful ground loops, and provides high speed RS232, RS422,
RS485, and DH485 communications for many different types of hardware.
SAFETY SUMMARY
All safety related regulations, local codes and instructions that appear in the
literature or on equipment must be observed to ensure personal safety and to
prevent damage to either the instrument or equipment connected to it. If
equipment is used in a manner not specified by the manufacturer, the protection
provided by the equipment may be impaired.
Do not use the controller to directly command motors, valves, or other
actuators not equipped with safeguards. To do so can be potentially harmful to
persons or equipment in the event of a fault to the controller.
CAUTION: Risk of Danger.
Read complete instructions prior to
installation and operation of the unit.
CONTENTS OF PACKAGE
- G3RS Option Card
- Cable already attached to G3RS option card
- Hardware pack consisting of three screws
- This hardware bulletin
ORDERING INFORMATION
MODEL NO. DESCRIPTION PART NUMBER
G3RS
SFCRM2 Crimson 2.0
1
Contact your Red Lion distributor or visit www.redlion.net/g3 for complete
selection.
2
Red Lion offers RJ modular jack adapters. Refer to the DR literature for
complete details.
3
Use this part number to purchase Crimson on CD with a printed
manual, USB cable, and RS-232 cable. Otherwise, download from www.
redlion.net/g3.
RS232/485 option card for G3 operator interfaces
with isolated high speed communications ports
CBL Communications Cables
DR DIN Rail Mountable Adapter Products
3
THIS EQUIPMENT IS SUITABLE FOR USE IN CLASS I,
DIVISION 2, GROUPS A, B, C, D, HAZARDOUS LOCATIONS,
OR NON-HAZARDOUS LOCATIONS ONLY
WARNING - EXPLOSION HAZARD - DO NOT DISCONNECT
EQUIPMENT WHILE THE CIRCUIT IS LIVE OR UNLESS THE AREA
IS KNOWN TO BE FREE OF IGNITABLE CONCENTRATIONS.
WARNING - EXPLOSION HAZARD - SUBSTITUTION OF ANY
COMPONENT MAY IMPAIR SUITABILITY FOR CLASS I,
DIVISION 2
1
2
G3RS0000
CBLxxxxx
DRxxxxxx
SFCRM200
1
SPECIFICATIONS
+
-
ISOLATING
DC : DC
A
RS422
PORT
PORT
RS232
B
B
RS485/
1. POWER REQUIREMENTS:
Power is supplied to the option card from the main board of your G3 operator
interface.
2. COMMUNICATIONS:
Serial Ports: Format and Baud Rates for each port are individually software
programmable up to 115,200 baud and are isolated to help prevent ground
loops. The RS422/485 and DH485 port via RJ45 and the RS232 port via
RJ12 share the same hardware. The G3RS option card multiplexes the
ports to communicate via two protocols. These ports may be used to
configure different master protocols, but only one port may be used if
configuring a slave protocol or AB DH485.
DH485 TXEN: Transmit enable; open collector, VOH = 15 VDC, VOL = 0.5
Isolation from G3RS Communication ports to G3 operator interface:
1000 VDC for 1 minute.
3. CERTIFICA TIONS AND COMPLIANCES:
ELECTROMAGNETIC COMPATIBILITY
Emissions and Immunity to EN 61326: Electrical Equipment for Measurement,
Control and Laboratory use.
Immunity to Industrial Locations: Reference G3 unit for emissions and
immunity specifications
4. ENVIRONMENTAL CONDITIONS:
Operating Temperature Range: 0 to 50 °C
Storage Temperature Range: -20 to 80 °C
Operating and Storage Humidity: 80% maximum relative humidity (non-
condensing) from 0 to 50 °C.
Altitude: Up to 2000 meters.
5. CONSTRUCTION: Installation Category I, Pollution Degree 2.
6. INSTALLATION REQUIREMENTS: Card must be installed inside the
rear cover of a G3 operator interface with the hardware provided. See
“Installing the G3RS Option Card” for more details.
BLOCK DIAGRAM
INSTALLING THE G3RS OPTION CARD
INSTALLATION INSTRUCTIONS
Caution: The option and main circuit boards contain static sensitive components.
screws for attaching the option card to the inside of the G3 operator interface’s
rear cover.
and I/O communications cables from the
unit. The G3 operator interface literature
contains instructions for removing the rear
cover, refer to the “Battery & Time
Keeping” section.
provided connect the option card
to the rear cover as shown in
Figure 1.
Figure 2
Before handling the cards, discharge static charges from your body
by touching a grounded bare metal object. Ideally, handle the cards at
a static controlled clean workstation. Also, handle the cards by the
edges only. Dirt, oil, or other contaminants that may contact the cards
can adversely affect circuit operation.
Warning: Depending upon the G3 operator interface, high voltage may
be present inside the operator interface. Be sure to remove all power
before removing the rear cover of the operator interface.
Each G3RS option card comes with a cable for communications and three
To install the option card remove all power
Using the three screws
Connect the cable from the option
card to CN11 on the main board of the
G3 operator interface as shown in
Figure 2. Be sure both ends of the
cables are firmly seated into their
appropriate connector housing.
Carefully replace the rear cover
by reversing the instructions for
removing the rear cover.
Figure 1
THE OPTION CARD LABEL
Place the option card label on your rear cover in the space indicated by the
dashed lines and labeled “COMMS EXPANSION MODULE.”
RS232
COMMS EXPANSION MODULE
RS485
RS232
POWER SUPPLY REQUIREMENTS
NEW AND EXISTING INSTALLATIONS
The G3RS option card draws all of its power from the main board of your G3
operator interface. The specifications of your G3 operator interface account for
the power needs of an option card.
2