Festo cpx-fb13 Manual page 55

A Technical appendix
Power supply
CTEL master module current consumption
(internal electronics, without connected
devices)
Maximum current consumption per I-port
PS, from operating voltage supply,
electronics/sensors (U
PL, from load voltage supply, valves (U
Electrical isolation
Between operating voltage supply, electronics/
sensors (U ) and load voltage supply,
EL/SEN
valves (U )
VAL
Supply PS/PL between the I-ports
Functional earth connection
Power failure buffering
Tab. A.2
CTEL system
Design
Protocol
Number of I-ports
Maximum number of devices per I-port
Maximum cable length per I-port
Maximum number of inputs/outputs
for CTEL master module
Transmission rate (per I-Port)
Internal cycle time (dependent on the
connected devices)
Control elements
Electrical connection
LED indicators
Maximum cable length between CTEL
master module and device
1) Measurement takes place in CTEL master module
Festo – P.BE-CPX-CTEL-EN – 1411a – English
[mA]
[A]
)
EL/SEN
) [A]
VAL
[ms]
[m]
[byte] 32 I/32 O
[kbps] 230.4
[ms]
[m]
typ. 65
1.6
1.6
Yes, with potential-isolated supply
No
Optional, through earthing plate
10
I-Port
4
1
20
1 per 1 byte of user data parallel each
connected device
DIL switches
4 × sockets M12, 5-pin, A-coded
Status system supply
Status load voltage
I-port status/diagnostics
Module status
20
55