Technical data
Deutschmann Automation GmbH & Co. KG
42
UNIGATE fieldbus gateway UNIGATE CL - ProfibusDP V. 2.3
17.6.10
15.1.1 Interface data
The table below lists the technical data of the interfaces and ports on the device. The data has
been taken from the corresponding Standards.
Interface designation
ProfibusDP
RS232-C
RS485/RS422
No. Physical interface
RS485
RS232-C
RS485/RS422
1
Standard
EIA Standard
DIN 66020
EIA Standard
2
Transmission mode
Symmetrical
asynchronous
serial
half-duplex
→
Difference signal
Asymmetrical
asynchronous
serial
full duplex
→
Level
Symmetrical
asynchronous
serial
half-duplex
full duplex at RS422
→
Difference signal
3
Transmission method
Master / Slave
Master / Slave
Master / Slave
4
Number of users : - Transmitters
- Receivers
32
32
1
1
32
32
5
Cable length: - Maximum
- Baud rate-dependent
1200 m
93.75 kBd
→
1200 m
187.5 kBd
→
1000 m
500 kBd
→
400 m
1.5 MBd
→
200 m
>
1.5 MBd
→
100 m
15 m
no
1200 m
<
93.75 kBd
→
1200 m
312, kBd
→
500 m
625 kBd
→
250 m
6
Bus topology
Line
Point-to-point
Line
7
Data rate: - Maximum
- Standard values
12 Mbit/s
9.6 kBit/s
19.2 kBit/s
93.75 kBit/s
187.5 kBit/s
500 kBit/s
1.5 Mbit/s
3 MBit/s
6 MBit/s
12 Mbit/s
120 kBit/s
2.4 k/B
4.8 k/B
9.6 kBit/s
19.2 kBit/s
38.4 kBit/s
625 kBaud
2.4 kBit/s
4.8 kBit/s
9.6 kBit/s
19.2 kBit/s
57.6 kB
312.5 kB
625 kB
8
Transmitter:
- Load
- Maximum voltage
- Signal, unloaded
- Signal, loaded
54
Ω
- 7 V ... 12 V
±
5 V
±
1.5 V
3 ... 7 k
Ω
±
25 V
±
15 V
±
5 V
54
Ω
- 7 V ... 12 V
±
5 V
±
1.5 V
9
Receiver:
- Input resistance
- Max. input signal
- Sensitivity
12
Ω
- 7 V ... 12 V
±
0.2 V
3 ... 7
Ω
±
15 V
±
3 V
12
Ω
- 7 V ... 12 V
±
0.2 V
10
Transmit range (SPACE):
- Voltage level
- Logic level
- 0.2 ... + 0.2 V
0
+ 3 ... + 15 V
0
- 0.2 ... + 0.2 V
0
11
Transmit pause (MARK):
- Voltage level
- Logic level
+ 1.5 ... +5 V
1
- 3 ... –15 V
1
+ 1.5 ... +5 V
1
Table: Technical data of the interfaces at the module
Summary of Contents for UNIGATE CL ProfibusDP
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