6ES7197-1LB00-0XA0
Y-COUPLER F. BUILDING Y-LINK, REDUNDANT

From SIEMENS

SIMATIC S7, Y coupler for setting up a Y-Link for redundant controllers
General information
Product type designationY coupler
Requirements for DP master system
Length of parameter assignment telegram244 byte
Supply voltage
Design of the power supplyvia bus module
permissible range, lower limit (DC)20.4 V
permissible range, upper limit (DC)28.8 V
Input current
Current consumption, max.300 mA
Power loss
Power loss, typ.1 W
Interfaces
PROFIBUS DP
Properties of the lower-level DP master system
— Transmission rate, max.12 Mbit/s; 45.45 kbit/s to 12 Mbit/s
— Termination of lower-level DP master systemActive terminating resistor (Bus Terminator)
— Use of OLM/OBTYes
— Use of RS 485 repeaters, max.9
— Number of DP slaves, max.31; 64 when using RS 485 repeaters or OLM/OBT
Protocols
PROFIBUS DPYes
Interrupts/diagnostics/status information
Status indicatorNo
AlarmsNo
Diagnostics functionYes
Potential separation
to lower-level DP master systemYes
Dimensions
Width40 mm
Height125 mm
Depth130 mm
Weights
Weight, approx.200 g
last modified:03/28/2019

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