Technical Specifications
B-39
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
B.6 Technical specifications of the Y coupler
(6ES7 197-1LB00-0XA0)
Dimensions and weight
Dimensions
W H D (mm)
40 125 130
Weight Approx. 200 g
Module-specific data
Transmission rate of the
underlying DP master
system
45,45; 93,75; 187,5;
500 kBaud
1,5; 3; 6; 12 MBaud
Bus protocol PROFIBUS-DP
Parameter assignment
frame length
Max. 244 bytes
Voltages, currents, potentials
Power supply Via bus module
Power input Max. 300 mA
Power loss of the
module
Typically 1 W
Isolation to underlying
DP master system
Yes
Insulation tested at 500 VDC
Status, interrupts, diagnostics
Status display No
Interrupts None
Diagnostic function Yes
Bus monitoring of
internal
PROFIBUS-DP
Yellow ”DP 1” LED
Bus monitoring of
external
PROFIBUS-DP
Yellow ”DP 2” LED
Power supply
monitoring
Green “ON” LED
Data on connection of DP slaves
Connectable DP slaves Max. 64*)
Termination of the
underlying DP master
system
Active terminating
resistor (BUS
TERMINATOR)
Use of RS 485
repeaters
Max. 8
Use of OLM/OBT Yes
*)
Only with use of RS 485 repeaters or OLM/OBT,
otherwise max. 31
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