A-3
Communications Processor CP 541
EWA 4NEB 812 6188-02
Dimensions and weight
Dimensions
Height
162 mm
Width
46 mm
Depth
120 mm
Weight
415 g
Supply of power
Input voltage
Rated value
24 VDC
Permissible range
20 ... 30 VDC
including ripple
Ripple
U
ppmax
= 3 V
Current consumption
From 24 V
200 mA typical
Power dissipation
4.8 W
Output voltage
V1 for PG
5 V
Isolation
no
V2 for SINEC L2
5 V
Isolation
yes
Output current
From V1 for PG
55 mA
Short-circuit protec-
tion
electronic
From V2 for SINEC
L2
100 mA
Short-circuit protec-
tion
fuse
Fuse rating
250 mA fast
not replaceable
Chassis ground and protective ground conductor are
internally bridged.
Interface data
Communication modes
PLC-PLC
29 connections
Broadcast
125 connections
DP connection
1 to DP master
Message length for
PLC-PLC
64 bytes max.
Broadcast
64 bytes max.
DP connection
16 words max. (word-con-
sistent)
Permissible blocks
Data blocks
DB1 and DB2
SINEC L2 data
Main processor
80C537
Communications processor V 25+ with SPC
Bus cable
twisted, shielded pair
Interface
RS 485
Transmission method
bit serial
Transmission protocol
to DIN 19245, Part 1
Access method
Between active sta-
tions
token passing to DIN
19245, Part 1
Between active and
passive stations
master-slave to DIN
19245, Part 1
Transmission rates
(adjustable in DB1)
93.75 Kbps
187.5 Kbps
500 Kbps
1500 Kbps
Min. slave interval
10 ms
Manufacturer identifier
001F
H
Technical Data