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A. Technical specifications
118
Festo.P.BE-CMMS-ST-HW-EN 0903b
A.3.5
RS232/RS-485 [X5]
Communication interface
Values
RS232
According to RS232 specification
RS-485
According to RS-485 specification
Baud rate
9600 … 115 kBaud
Protection
ESD protected driver
Tab. A.13: Technical data: RS232 [X5]
A.3.6
CAN bus [X4]
Communication interface
Values
Signal level
±2 V
Protection
-3 … +24 V
Protocol
CANopen DS301, DSP402 and FHPP
Baud rate
Max. 1 MBaud
Terminating resistor
120 Ω
Tab. A.14: Technical data: CAN bus [X4]
A.3.7
I/O interface [X1]
Digital inputs
Values
Signal level
18 … 30 V (high active)
Number
14
Reaction time to input
1.6 ms
Reaction time to sample input
< 100 µs
Protective function
Against polarity reversal
Tab. A.15: Technical data: Digital inputs
Digital outputs
Values
Signal level
24 V (from logic supply)
Output current
<= 100 mA
Number
4
Output reaction time
< 2 ms
Protective function
Polarity reversal, short circuit, inductive load
Tab. A.16: Technical data: Digital outputs