Siemens SIWAREX FTA - Page 197

Technical Data
SIWAREX FTA
14-185
Max. output current
0.6 A
max. total current of all outputs
2 A
Potential isolation
500 V
Voltage drop on assembly
< 0.25 V
Switching delay
= 12 msec
Short-circuit protection
Yes
1
1
output current pulsed with short-circuit
Table 14-5 Data: Digital inputs, Digital outputs
14.6 Counter input CI
Number
1
Rated voltage
DC 24 V
Potential separation
conforming with IEC 1131, UL 508,
CSA C22.2 NO. 142
500 V
Voltage range for H signal
DC 9 V to 30 V
Voltage range for L signal
DC -3 V to 5 V
Input current (15 to 30 V)
2 to 15 mA
Switching frequency
max. 10 kHz
Potential separation
500 V
Table 14-6 Data: Counter input CI
14.7 RS 232C interface
Baud rate
1200 to 115200 Baud
Data bits
8
Parity
Even
Stop bits
1
Max. distance
15 m
Signal level
Conforms with EIA-RS232C
Potential separation
500 V
Table 14-7 Data: RS 232C interface
14.8 RS 485 interface
Baud rate
1200 to 19200 Baud
Data bits
7 or 8
Parity
even / odd
Stop bits
1 or 2
Max. distance
1000m at 1200 Baud
Signal level
Conforms with EIA-RS485
Termination resistance
390Ω / 220Ω / 390Ω
Potential separation
500 V
Table 14-8 Data: RS 485 interface