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4.2 Mounting

1. Check seal and seal surfaces.
2. Carefully insert module into the interlinking block and press it in.
3. Screws must be set so that the existing self-cutting threads can be used.
4. Tighten the screws by hand in diagonally opposite sequence. Tightening

torque: 0.9 … 1.1 Nm

4.3 Electrical installation

The operating and load voltage supply for the CPX terminal is fed in via interlinking
blocks. These conduct the operating and load voltages to the adjacent modules
(

è

 CPX system description P.BE-CPX-SYS-…).

Connection of devices

Note

Malfunction due to impermissible cabling
 If possible, use only specified connecting cables from Festo

(

è

 www.festo.com/catalogue).

 Observe the maximum length of the connecting cables of 20 m.
To avoid errors in data exchange between the module and the connected devices.

5

Commissioning

5.1 I/O configuration presetting

1

2

1

DIL switch group 1: Available address space

2

DIL switch group 2: Without function

Fig. 5

Setting DIL
switch 1

S1.1

S1.2

Module I/O
length

Inputs
(per port)

Outputs
(per port)

OFF

OFF

8 bytes (64 bits)

4 bytes (32 bits)

4 bytes (32 bits)

OFF

ON

16 bytes
(128 bits)

8 bytes (64 bits)

8 bytes (64 bits)

ON

OFF

24 bytes
(192 bits)

12 bytes
(96 bits)

12 bytes
(96 bits)

ON

ON

32 bytes
(256 bits)

16 bytes
(128 bits)

16 bytes
(128 bits)

Fig. 6

5.2 Parameterisation

Note

The CPX terminal and the module described here can be parameterised with the
operator unit (CPX-MMI) or the Festo Maintenance Tool (CPX-FMT) software.

6

Technical data

General

General technical data

è

 

CPX system description(P.BE-CPX-SYS-…)

Degree of protection through housing

1)

in accordance with IEC 60529, completely
mounted, plug connector in plugged-in status or
with protective caps

2)

.

IP65/IP67

Protection against electric shock
Protection against direct and indirect contact as
per IEC 60204-1

Through the use of PELV circuits (Protected
Extra-Low Voltage)

Module code (CPX-specific)

194/1 (C2/01)

Module identifier (in operator unit)

CTEL-2-LK I-port LK master

Dimensions W x L x H

50 x 107 x 55 mm (incl. interlinking block)

Product weight

Approx. 110 g

Housing material information

PA-reinforced, PC

Note on materials

RoHS-compliant

Ambient temperature

–5 … +50 °C

Storage temperature

–20 … +70 °C

Humidity/heat (corresponding to IEC 60068-2-30)

95 %/50 °C

Vibration and shock (in accordance with IEC 60068)
Vibration  (part 2 ... 6)
Shock  (part 2 ... 27)
Continuous shock resistance (part 2 ... 29)

Mounting-dependent:
Wall mounting SG 2, H-rail mounting SG 1
Wall mounting SG 2, H-rail mounting SG 1
Wall and H-rail mounting SG 1

1)

Observe that connected devices may only satisfy a lower degree of protection or smaller temperature
range, etc.

2)

Cover caps from Festo, type ISK-M12, for ports X3 and X4, included in delivery.

Fig. 7

Power supply

Operating and load voltage range DC
The following special features apply:
Recommended minimum voltage PL for devices
on connecting cables > 5 m

18 … 30 V

21.6 V (24 V –10 %)

Nominal operating voltage DC

24 V

Module current consumption
(without connected devices)

Typ. 65 mA

Maximum current consumption per port from
operating voltage supply (U

EL/SEN

)

load voltage supply of valves (U

VAL

)

1.6 A
1.6 A

Electrical isolation between
operating voltage supply (U

EL/SEN

) and load

voltage supply, valves (U

VAL

)

Yes, with potential-isolated supply

Electrical isolation of PS and PL supplies
between the ports

No

Functional earth connection

Optional, through earthing plate

Mains buffering time
corresp. IEC 1131, part 2

10 ms

Fig. 8

Module and devices

Design
Protocol
Number of ports
Maximum number of devices per port
Maximum cable length per port
Maximum number of I/Os per port
Transmission rate (per port)

Internal cycle time (dependent on the
connected devices)
Control elements

IO-Link
2
1
20 m
16 bytes I/16 bytes O
230.4 kBit/s (COM3)
38.4 kBit/s (COM2)
4.8 kBit/s (COM1)
Min. 1 ms (per 1 byte of user data parallel each
connected device)
DIL switches

Electrical connection

2 x socket M12, 5-pin, A-coded

Short circuit protection, module
– device supply (PS)
– load voltage (PL)
– behaviour after short circuit

Internal (electronic) separate per port
Internal (electronic) separate per port
Dependent on parameter “Behaviour after port
short circuit”

Reverse polarity protection

Separate for each system and load voltage, not
separated per port

Diagnostics
Module-oriented diagnostics
Undervoltage/shor t-circuit modules
Communication errors

Undervoltage PS
Undervoltage PL (over device)
Communication errors
Short-circuit PS/PL
Device error

Trigger level, undervoltage  identification
Load voltage supply (PS)

Approx. 17.5 V (measured in the module)

Hysteresis undervoltage  identification
Load voltage supply (PS)

Approx. 500 mV (measured in the module)

Fig. 9

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