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Specifications
Specifications of the Modules
2.2
2.2.1
Head Station
Item
PROFIBUS/DP station type
Applicable FDL address
Maximum I/O points
I/O data size
Number of
connectable
slice modules
Transmission
specification
Programming interface
Diagnostics LEDs
Number of occupied slices (Width)
Number of
occupied I/O
points
Internal power consumption (5 V DC) 530 mA
Weight
Calculation of the transmission distance [m per network], when repeaters are used:
transmission distance [m per network] = (Number of repeaters +1) x transmission distance [m per segment]
12
ST1H-PB
Slave station
0 to 99 (Factory-set to FDL adress 0)
Depends on the choosen mode: 32, 64, 128 or 256
Varies depending on the maximum I/O points (Refer to the following table)
32-point mode
maximum 14 modules
64-point mode
maximum 30 modules
128-point mode
maximum 62 modules
256-point mode
maximum 63 modules
Electrical standards
EIA-RS485 compliant
and characteristics
Applicable cable
Shielded twisted pair cable
Network configura-
Bus type (tree type when repeaters are used)
tion
Data link method
Polling
Transmission encod-
NRZ
ing method
Transmission speed
9.6 kbps
19.2 kbps
45.45 kbps
Transmission speed
93.75 kbps
and maximum trans-
mission distance
187.5 kbps
500 kbps
1.5 Mbps
3 Mbps
6 Mbps
12 Mbps
Repeater per
Maximum 3
network
Number of stations
Maximum 32 (including repeater)
Number of
32 nodes per segment
connectable nodes
RS232 Mini-DIN socket for diagnostics and configuraton
RUN, ERR, REL, DIA, BF, SYN., FRE., M0, M1
2 slots (25.2 mm)
Inputs
4
Outputs
4
0.1 kg
Max. transmission dis-
Transmission distance
tance when 3 repeaters
[m per segment]
are used [m]
1200
4800
1000
4000
400
1600
200
800
100
400
MITSUBISHI ELECTRIC
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