Siemens 6ES7972-0AC80-0XA0 Guide Rapide page 6

Εnglish
Status, alarms, diagnosis
Status display
Alarms
 Diagnostic functions
 Bus monitoring PROFIBUS-DP
 Bus monitoring
PROFIBUS RS 485-IS
 Monitoring 24 V power supply
Module-specific data
PROFIBUS-DP and PROFIBUS RS 485-IS transfer
rate
Approved single-length cable lengths
9.6 to 187.5 kBaud
500 kBaud
1.5 MBaud
Number of connect-
able PROFIBUS DP nodes
PROFIBUS RS 485-IS bus terminator switches
Safety data
See certificate
KEMA 03 ATEX1183X
http://www.siemens.com/automation/service&support
IECEx KEM 05.0016X
http://www.iecex.com
INMETRO UL-BR 12.0050X
http://www.siemens.com/automation/service&support
Connectable lines
RS 485-IS
 R'  110 Ω/ km
 C'  30nF/km
≤ 15 µH / Ω
 L' / R'
A5E00348731-05
No
none
Yes
yellow LED "DP1"
yellow LED "DP2"
green LED "ON"
9.6; 19.2; 45.45; 93.75; 187.5; 500; 1500 kBaud
RS 485-IS
1000 m
400 m
200 m
max. 31
Integrated, switchable
DP Ex i
 110 Ω/ km
<250 nF/ km
≤ 22 µH / Ω
Εnglish
DP Ex i
200 m
200 m
200 m
max. 16