Technical Specifications
B-38
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
B.5
Technical specifications of the DP/PA coupler
(6ES7 157-0AC80-0XA0)
Dimensions and weight
Dimensions
W
H
D (mm)
80
125
130
Weight
Approx. 515 g
Module-specific data
Transmission rate on
PROFIBUS-DP
45.45 kbps
Transmission rate on
PROFIBUS-PA
31.25 kbps
Bus protocol
PROFIBUS-DP
Voltages, currents, potentials
Rated supply voltage
24 VDC
(20.4 V ... 28.8 V)
Polarity reversal
protection
Yes
Output voltage for PA
part:
Typically 19 VDC
Power failure
bridging
Min. 5 ms
Galvanic isolation of the 24 V power supply
To PROFIBUS-DP
Yes
To PROFIBUS-PA
Yes
Insulation tested at
500 VDC
DP/PA coupler power
input (24 VDC)
Max. 0.75 A
PA part output current
(for sizing of the PA
configuration)
400 mA
Power loss of the
module
Typically 7 W
Status, interrupts, diagnostics
Status display
No
Interrupts
None
Diagnostic function
Yes
PROFIBUS-DP bus
monitoring
Yellow “DP” LED
PROFIBUS-PA bus
monitoring
Yellow “PA” LED
24 V supply
monitoring
Green “ON” LED
Data for selecting the PA field devices
Connection to DP/PA
coupler
Max. power input of
the PA field devices
together 400 mA
Field devices with
certification for
PROFIBUS-PA
Field devices are
outside the
hazardous area
Max. 31 PA field
devices can be
connected
Содержание Simatic 6ES7 157-0AC80-0 A0 Series
Страница 14: ...Contents xiv DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 42: ...Installation 3 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 70: ...Commissioning the DP PA Link 6 12 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 162: ...Technical Specifications B 40 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 170: ...Order Numbers and Accessories D 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 178: ...Glossary Glossary 8 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...
Страница 182: ...Index Index 4 DP PA Link and Y Link Bus Couplings A5E00193841 01 1 ...