Technical Data; General Data And Operating Conditions - Lenze LECOM-B Montageanleitung

4

Technical data

General data and operating conditions

4 Technical data
General data and operating conditions
General data
Range
Communication protocol
Communication medium
Character format:
Baud rate [kbit/s]
LECOM−B station
Network topology
Max. number of stations
Max. cable length per bus segment
Communication time
External DC voltage supply
Terminal strip X3/
VP
28
20
59
Protection of persons and equipment
Type of protection
40
Values
LECOM−A/B V2.0
RS485 (LECOM−B)
7E1: 7 bit ASCII, 1 stop bit, 1 start bit, 1 parity bit (even)
1200, 2400, 4800, 9600, 19200, 38400, 57600
Slave
l
without repeaters: line
l
with repeaters: line or tree
Standard: 31 (= 1 bus segment) / with repeaters: 90
1000 m
(depending on baud rate and cable type used)
l
Sum of cycle time and processing time in the fieldbus
stations. The times are independent of each other.
l
Processing time in the controller:
– Parameter data: approx. 30 ms + 20 ms tolerance
– Process data: approx. 3 ms + 2 ms tolerance
+24 V DC ±10 %, max. 80 mA
Level: 5 V (reference: GND3)
Load capacity: I = 10 mA
max
External terminal supply
U(ext.) = +12 V DC − 0% ... +30 V DC + 0%
DC voltage source for internal supply of the controller inhibit (CINH)
U = + 20 V (reference: GND1),
I = 10 mA
max
External function module supply
±
U(ext.) = +24 V DC 10%
EN 60529
l
IP20
EDK82ZAFLC−001 DE/EN/FR 5.0