Table of Contents
Advertisement
Function Modules
9.14 CP 521 SI Communications Processor
Technical Specifications
Address ID for ET 200U
DP Siemens
DP Standard
Galvanic isolation
Memory submodule
Serial interface
Transmission
Transmission rate
9-68
Permissible cable length
V.24
TTY
223
4AX or 243
TTY signals are isola-
ted
EPROM / EEPROM
V.24 / TTY passive
(active)
LED displays
asynchronous
TxD (green)
RxD (green)
7–bit frame
RTS (green)
10–bit character frame/
BATT (yellow)
11–bit character frame
Back–up battery
110 to 9600 baud
Lithium
Current consumption from
+9 V
Power loss of module
Weight
(6ES5 521–8MA21)
15 m
Results from:
(Voltage drop on ca-
ble) +
(Receiver–typ. vol-
tage drop 1.5 V) or
(transmitter–typ.
voltage drop 0.9 V)
(max. 1000 m)
Transmitting
Receiving
Ready to send
Battery failure
1
/
AA
3.6 V / 850 mAh
2
typ. 140 mA
typ. 1.2 W
approx. 500 g (1.1 lb)
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Advertisement
Table of Contents
