Du line®
Fieldbus
Installationbus
Specifications are subject to change without notice (28.09.99)
1
Dupline® is a registered trademark. A product of the CARLO GAVAZZI Group
Supply
Ordering no.
24 VAC
D 9091 0210 024
115 VAC
D 9091 0210 115
230 VAC
D 9091 0210 230
No code module required
• 5 operation modes
• Public line remote
• Public line central
• Private line master
• Private line slave
• RS 232 interface
• Baud rate: 300, 1200, 2400, 4800, 9600 Baud
• Protocols: Hayes AT and CCITT V.25 bis
• LED-indications for supply, call initiate,
external Dupline® OK and modem connection OK
• AC power supply
Product Description
Ordering Key
Dupline® interface for com-
monly available telephone
modems (autodial or leased
line). Hayes AT or CCITT
V.25 protocol with selectable
data format. Event, time or
manually controlled connec-
tion between autonomously
operated remote Dupline®
installations and a central
location.
Type Selection
Input/Output Specifications
Communication port
RS 232
25 pole male SUB-D
Pin allocation
TxD
Pin 2
RxD
Pin 3
GND
Pin 7
DCD
Pin 8
DTR
Pin 20
Dielectric voltage
Com. port - Dupline®
≥ 500 VAC (rms)
Dupline Tx inhibit input
Contact or NPN transistor
Open loop voltage
5 VDC
Short-circuit current
50 µA
Contact resistance
≤ 10 Ω
Cable length
≤ 3 m
Dielectric voltage
Input - Dupline®
≥ 500 VAC (rms)
Input - Com. port
None
Output
1 SPDT relay
Function
Alarm
Contact ratings (AgCdO)
µ (micro gap)
AC voltage
AC1 5A/48 VAC (240 VA)
DC voltage
DC1 0.7 A/48 VDC (33W)
Load current
≥100 mA
Mechanical life
≥ 30 x 106 operations
Elect. life (at max. load) AC 1
≥ 2.5 x 105 operations
Operating frequency
≤ 7200 operations/h
Dielectric voltage
Output - Electronics
≥ 4 kVAC (rms)
Supply Specifications
Power supply
Installation cat. III (IEC 60664)
Rated operational
voltage
024
024 VAC ± 15%
115
115 VAC ± 15%
230
230 VAC ± 15%
Frequency
45 to 65 Hz
Voltage interruption
≤ 40 ms
Power consumption
Typ. 6 VA
Rated operational withstand
voltage
230
4 kV
024
800 V
Dielectric voltage
Supply - Dupline
≥ 4 kVAC (rms)
Supply - Com. port
≥ 4 kVAC (rms)
Supply - Input
≥ 4 kVAC (rms)
Supply - Output
≥ 4 kVAC (rms)
Type: Dupline®
Type no.
Supply
Modem Interface
Type D 9091 0210
D 9091 0210 024