A
Technical appendix
Festo – P.BE-CPX-CTEL-EN – 1411a – English
55
Power supply
CTEL master module current consumption
(internal electronics, without connected
devices)
[mA]
typ. 65
Maximum current consumption per I-port
PS, from operating voltage supply,
electronics/sensors (U
EL/SEN
)
[A]
1.6
PL, from load voltage supply, valves (U
VAL
) [A]
1.6
Electrical isolation
Between operating voltage supply, electronics/
sensors (U
EL/SEN
) and load voltage supply,
valves (U
VAL
)
Yes, with potential-isolated supply
Supply PS/PL between the I-ports
No
Functional earth connection
Optional, through earthing plate
Power failure buffering
[ms]
10
Tab. A.2
CTEL system
Design
Protocol
I-Port
Number of I-ports
4
Maximum number of devices per I-port
1
Maximum cable length per I-port
[m]
20
Maximum number of inputs/outputs
for CTEL master module
[byte] 32 I/32 O
Transmission rate (per I-Port)
[kbps] 230.4
Internal cycle time (dependent on the
connected devices)
[ms]
1 per 1 byte of user data parallel each
connected device
Control elements
DIL switches
Electrical connection
4 × sockets M12, 5-pin, A-coded
LED indicators
Status system supply
Status load voltage
I-port status/diagnostics
Module status
Maximum cable length between CTEL
master module and device
[m]
20
Measurement takes place in CTEL master module
Содержание CPX-FB13
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