User guide

Technical data
General data and operating conditions
6
EDK82ZAFLC−010 DE/EN/FR 4.0
47

H1_Daten−−−−(DUMMYSEITEVOR)−−−
6 Technical data
General data and operating conditions
General data
Range Values
Communication protocol LECOM−A/B V2.0
Communication medium RS485 (LECOM−B)
Character format: 7E1: 7 bit ASCII, 1 stop bit, 1 start bit, 1 parity bit (even)
Baud rate [kbit/s] 1200, 2400, 4800, 9600, 19200, 38400, 57600
LECOM−B station Slave
Network topology
l without repeaters: line
l with repeaters: line or tree
Max. number of stations Standard: 31 (= 1 bus segment) / with repeaters: 90
Max. cable length per bus segment 1000 m
(depending on baud rate and cable type used)
Communication time
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
External DC voltage supply +24 V DC ±10 %, max. 80 mA
Plug connector X3.3/
28 External supply of terminal with
U(ext.) = +12 V DC − 0% ... +30 V DC + 0%
20
DC voltage source for internal supply of the controller inhibit (CINH)
U = + 20 V (reference: GND1)
Load capacity: I
max
= 10 mA
Protection of persons and equipment
Type of protection
EN 60529 IP20