Function Modules S5-100U
15.10 Communications Modules
15.10.1Printer Communications Module CP 521 (6ES5 521-8MA11)
Technical Specifications
Galvanic isolation TTY signals are
isolated
Memory submodule EPROM/EEPROM
Serial interface V.24
(RS-232-C)/TTY,
passive
Real-time clock
- accuracy ±2 s/day
- variation due to
temperature change t
V
(ambient temperature T
A
in °C) - 3.5× (T
A
-15)
2
ms/day
- e.g. tolerance at 40 °C ±2 s - 3.5×
(104 °F) (40-15)
2
ms/day
approx. 0 to - 4 s/day
Transmission mode asynchronous
10-bit character
frame
11-bit character
frame
Baud rate 110 to 9600 Bd
Permiss. length of cable
- TTY (PT 88) 30 m (98.4 ft.)
- V.24 (RS-232-C) 15 m (49.2 ft.)
Battery low LED
(yellow) yes
Back-up battery
lithium AA 3.4 V/850 mAh
Life expectancy 1 year minimum
Degree of protection IP20
Permiss. ambient
temperature
- horizontal arrangement 0 to 60 °C
(32 to 140 °F)
- vertical arrangement 0 to 40 °C
(32 to 104 °F)
Relative humidity 15% to 95%
Current consumption
from+9 V (CPU) typ. 140 mA
Power loss of the
module typ. 1.2 W
Weight approx. 500 g (1 lb. 1.5 oz.)
Note:
It is only possible to run the CP 521 with the interrupt
processing if the interrupts are disabled at the end of
the OB1 cycle and enabled again at the beginning of
the OB1 cycle.
2
5
6
9
a
a
a
10
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
+9 V
GND
Data
4
1
3
7
8
a
a
a
V.24
a
a
a
TTY
a
a
a
a
a
module
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
CP-521
PRINTER-INTERFACE
6ES5 521-8MA11
123456
6
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
Battery
3.4V
850mAh
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
BATTERY
OFF/LOW
15-52
EWA 4NEB 812 6120-02