Specifications are subject to change without notice (26.08.05)
1
Dupline
is a registered trademark. A product of the CARLO GAVAZZI Group
Du line
Fieldbus
Installationbus
Product Description
Ordering Key
Type: Dupline
Type number
Power supply
Optolink Interface
Type G 3491 0090
Interface between Optolinks and PC
RS232 to fibre optics converter
Galvanic isolation 4000 VAC
For mounting on DIN-rail (EN50022)
LED-indications for supply
AC power supply
RS232 to fibre optics interface.
Enables PC's or PLC's to read
and control data on up to 63
Dupline
systems which are
networked through Optolinks
(G 3491 0000).
Supply
Ordering no.
24 VAC
G 3491 0090 024
115 VAC
G 3491 0090 115
230 VAC
G 3491 0090 230
Type Selection
Fibre optics interface
Material
Polymer
Type
Step-index
Max. loss
220 dB/km (660 nm)
Typical loss
190 dB/km (660 nm)
Numerical aperture
0.47
Dimensions
2.2 0.1 mm
Cable length
50 m
Connector type
2 sockets
Hewlett Packard types
HFBR-4513 (blue)
HFBR-4503 (black)
Communication port
RS232C
Input RXD
Pin 3
Output TXD
Pin 2
Common ground
Pin 5
Transmission speed
Up to 19200 Baud
Cable length
15 m
Input/Output Specifications
Supply Specifications
Power supply
Overvoltage cat. III (IEC 60664)
Rated operational voltage
230
230 VAC 15% (IEC 60038)
115
115 VAC 15% (IEC 60038)
024
24 VAC 15% (IEC 60038)
Frequency
45 to 65 Hz
Rated operational power
typ. 3 W
Power dissipation
4 W
Rated impulse withstand
voltage
230
4 kV
115
2.5 kV
024 800
V
Dielectric voltage
Supply RS232C
4 kVAC (rms)
G 3491 0090 230
Power ON delay
< 200 ms
Indication for
Supply ON
LED, green
Environment
Degree of protection
IP 20
Pollution degree
3 (IEC 60664)
Operating temperature
0 to +50C (+32 to +122F)
Storage temperature
-20 to +85C (-4 to +185F)
Humidity (non-condensing)
20 to 80% RH
Mechanical resistance
Shock
15 G (11 ms)
Vibration
2 G (6 to 55 Hz)
Dimensions
Material
(see "Technical Information")
H4-housing
Weight
275 g
General Specifications
2
Specifications are subject to change without notice (26.08.05)
Dupline
is a registered trademark. A product of the CARLO GAVAZZI Group
Du line
Fieldbus
Installationbus
G 3491 0090
Wiring Diagram
Mode of Operation
The G 3491 0090 is used as
interface between computer
or PLC with RS232 serial port
and a fibre optic LAN-ring
consisting of G 3491 0000
optolinks.
Pin Assignment
G 3491 0090
RS232C
21
22
AC power supply
Optical fibre
In
Out
Accessories
Optical Plugs
HFBR-4513 (black)
HFBR-4503 (black)
Fibre Optic Cable, single
Link Fibre-S-X.. (.. = length in m)
Fibre Optic Cable, dual
Link Fibre-D-X.. (.. = length in m)
Data brochure
DAT OPL
Scope of supply
1 x RS 232 to fibre optic interface G 3491 0090
1 x Optolink
G 3491 0000
20 cm fibre optic cable
Link Fiber-S
2 x Optical plugs
HFBR-4513 (blue)
HFBR-4503 (black)
G 3491
0090
Power
Supply
Dupline
63
Dupline
62
Dupline
1
Dupline
2
Power Supply
Power Supply
Power Supply
Power Supply
Optolink
device
no. 63
Optolink
device
no. 62
Optolink
device
no. 1
Optolink
device
no. 2
RS 232
Dupline
LAN-Ring
1
2
3
4
5
6
7
8
23
24
25
26
27
28
Pin
Signal
2
T x D
3
R x D
5
Signal Ground
1
6
5
9
2
3
5
7
8
2
3
5
7
8
2
3
7
8
5
2
3
4
5
6
7
20
9-pin male
to controller
9-pin male
to controller
25-pin female
to PC
9-pin female
to PC
RS 232 Cables
Dimensions (mm)
Botier H4
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