Optolink Interface
Type G 3491 0090
Du line
®
Fieldbus
Installationbus
• 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
Product Description
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).
Ordering Key
Type: Dupline
®
Type number
Power supply
G 3491 0090 230
Type Selection
Supply
24 VAC
115 VAC
230 VAC
Ordering no.
G 3491 0090 024
G 3491 0090 115
G 3491 0090 230
Supply Specifications
Power supply
Rated operational voltage
230
115
024
Frequency
Rated operational power
Power dissipation
Rated impulse withstand
voltage
230
115
024
Dielectric voltage
Supply RS232C
Overvoltage cat. III (IEC 60664)
230 VAC ± 15% (IEC 60038)
115 VAC ± 15% (IEC 60038)
24 VAC ± 15% (IEC 60038)
45 to 65 Hz
typ. 3 W
≤
4W
4 kV
2.5 kV
800 V
≥
4 kVAC (rms)
Input/Output Specifications
Fibre optics interface
Material
Type
Max. loss
Typical loss
Numerical aperture
Dimensions
Cable length
Connector type
Polymer
Step-index
220 dB/km (660 nm)
190 dB/km (660 nm)
0.47
2.2 ± 0.1 mm
≤
50 m
2 sockets
Hewlett Packard types
HFBR-4513 (blue)
HFBR-4503 (black)
RS232C
Pin 3
Pin 2
Pin 5
Up to 19200 Baud
≤
15 m
General Specifications
Power ON delay
Indication for
Supply ON
Environment
Degree of protection
Pollution degree
Operating temperature
Storage temperature
Humidity
(non-condensing)
Mechanical resistance
Shock
Vibration
Dimensions
Material
(see "Technical Information")
Weight
< 200 ms
LED, green
IP 20
3 (IEC 60664)
0° to +50°C (+32° to +122°F)
-20° to +85°C (-4° to +185°F)
20 to 80% RH
15 G (11 ms)
2 G (6 to 55 Hz)
Communication port
Input RXD
Output TXD
Common ground
Transmission speed
Cable length
H4-housing
275 g
Specifications are subject to change without notice (26.08.05)
Dupline
®
is a registered trademark. A product of the CARLO GAVAZZI Group
1
G 3491 0090
Du line
®
Fieldbus
Installationbus
Wiring Diagram
G 3491 0090
1
2
3
4
5
6
7
8
Pin Assignment
RS232C
1
Optical fibre
In
Out
6
5
9
Pin
23
24
25
26
27
28
2
3
5
Signal
TxD
RxD
Signal Ground
21 22
AC power supply
Mode of Operation
The G 3491 0090 is used as
interface between computer
or PLC with RS232 serial port
RS 232
G 3491
0090
RS 232 Cables
and a fibre optic LAN-ring
consisting of G 3491 0000
optolinks.
Dupline
®
63
Optolink
device
no. 63
Dupline
®
62
Optolink
device
no. 62
9-pin male
to controller
2
3
5
7
8
9-pin female
to PC
2
3
5
7
8
Power Supply
Power
Supply
Dupline
®
1
Optolink
device
no. 1
Power Supply
Dupline
®
2
Optolink
device
no. 2
Dupline
®
LAN-Ring
Power Supply
Power Supply
9-pin male
to controller
2
3
7
8
5
25-pin female
to PC
2
3
4
5
6
7
20
Accessories
Optical Plugs
Fibre Optic Cable, single
Fibre Optic Cable, dual
Data brochure
HFBR-4513 (black)
HFBR-4503 (black)
Link Fibre-S-X.. (.. = length in m)
Link Fibre-D-X.. (.. = length in m)
DAT OPL
Dimensions (mm)
Boîtier H4
Scope of supply
1 x RS 232 to fibre optic interface
1 x Optolink
20 cm fibre optic cable
2 x Optical plugs
G 3491 0090
G 3491 0000
Link Fiber-S
HFBR-4513 (blue)
HFBR-4503 (black)
2
Specifications are subject to change without notice (26.08.05)
Dupline
®
is a registered trademark. A product of the CARLO GAVAZZI Group
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