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8.3

Commissioning steps

NOTICE

Unwanted drive movements or damage to components.
Incorrect parameterisation may result in unwanted drive movements or overload
when the closed-loop controller is enabled or may lead to connected components
becoming overloaded or damaged.
• Do not enable the closed-loop controller until the configured components

(servo drive, motor, axis, etc.) match those that are connected exactly.

During initial commissioning with the Festo Automation Suite with the CMMT-AS
plug-in installed, the following steps must be performed, for example:
1. Perform configuration and parameterisation with the CMMT-AS plug-in (hard-

ware configuration, critical limits and parameters).

2. If the safety function is being used, check functioning of the safety functions

è

 Manual Safety sub-function.

3. Check signal behaviour of the digital inputs/outputs (e.g. limit/reference

switch).

4. Provide required control signals.
5. Check direction of rotation/direction of travel of the electromechanical drive

(e.g. in jog operation).

6. Carry out homing.
7. Test positioning behaviour (test mode, 

è

 help for the CMMT-AS plug-in).

8. If necessary, optimise controller setting (optional, 

è

 help for the CMMT-AS

plug-in).

9. Perform fieldbus configuration and test control profile (

è

 description of the

device profile used).

10. Complete commissioning (e.g. save project with Festo Automation Suite and

archive project).

9

Operation

Check the safety functions at adequate intervals for proper functioning. It is the
responsibility of the operator to choose the type and frequency of the checks
within the specified time period. The manner in which the test is conducted
must make it possible to verify that the safety device is functioning perfectly in
interaction with all components. Time period for cyclical test 

è

 13.1 Technical

data, safety engineering.
The CMMT-AS is maintenance-free during its period of use and specified service
life. The test interval varies from one safety sub-function to another:

STO: no test has to be carried out during the period of use, but we recommend
evaluating STA whenever the sub-function is requested to ensure maximum
diagnostic coverage and the highest safety-related classification.

SBC: cyclical test required at least once every 24 h and SBA evaluation rec-
ommended whenever the sub-function SBC is requested to ensure maximum
diagnostic coverage and the highest safety-related classification.

10

Maintenance and care

If used as intended, the product is maintenance-free.
10.1

Cleaning

WARNING

Risk of injury from electric shock.
Contact with live parts at the power connections [X6A], [X9A] and [X9B] can result
in severe injuries or death.
• Do not pull out power supply plugs while live.
• Before touching, wait at least 5 minutes after switching off the load voltage to

allow the intermediate circuit to discharge.

Clean the outside of the product with a soft cloth.

11

Malfunctions

11.1

Diagnostics via LED

On the front and top of the device, there are some LEDs for indicating status
information. The number of LEDs depends on the product design. Up to 11 LEDs
are located on the front of the device. Up to 4 LEDs are located on the top of the
device at the connections [X19], XF1 IN and XF2 OUT.
The following image shows an example of the LEDs on the front of product variant
CMMT-AS-...-EC. The labelling and function of the Run LED and Error LED vary
according to the product variant.

1

2

3

4

5

6

7

8

Fig. 11: LEDs on the front

1

Device status (4 LEDs)

2

Run (example CMMT-AS-...-EC)

3

Error (example CMMT-AS-...-EC)

4

Ethernet interface activated [X18]

5

Communication activity [X18]

6

Sync interface activated [X10]

7

Encoder status, encoder interface
[X3]

8

Encoder status, encoder interface
[X2]

11.1.1

Device status displays

LED

Designation

Brief description

Status LED

Indicates the general device status

Power LED

Indicates the status of the power supply

Safety LED

Indicates the status of the safety equip-
ment

Application status LED

Indicates the identification sequence and is
reserved for future extensions

Tab. 45: Device status LEDs (status, power, safety and application status LEDs)

 Status LED, display of the device status

LED

Meaning

Flashes
red

An error is present.

Flashes
yellow

A warning is present, or the servo drive is currently performing a firmware
update.

Illumi-
nated
yellow

The servo drive is in the initialisation phase.

Flashes
green

The servo drive is ready, and the power stage is switched off (Ready).

Illumi-
nated
green

The power stage and the closed-loop controller are enabled.

Tab. 46: Status LED

 Power LED, status of the power supply

LED

Meaning

Flashes
yellow

The logic voltage and AC supply are present. The intermediate circuit is being
charged.

Lights
up
yellow

The logic voltage supply is present, but the AC supply is lacking.

Lights
up
green

The logic voltage supply is present, and the intermediate circuit is charged.

Tab. 47: Power LED

 Safety LED, status of the safety engineering

LED

Meaning

Flashes
red

Error in the safety part or a safety condition has been violated.

Flashes
yellow

The safety sub-function has been requested but is not yet active.

Illumi-
nated
yellow

The safety sub-function has been requested and is active.

Flashes
green

Power stage, brake outputs and safety diagnostic outputs are blocked (safety
parameterisation is running).

Illumi-
nated
green

Ready, no safety sub-function has been requested.

Tab. 48: Safety LED

Summary of Contents for CMMT-AS-C12-11A-P3-EC-S1

Page 1: ...sslingen Manufacturer s address Made in Germany Country of origin Germany Tab 2 Product labelling example Warning symbols on the front of the product Warnin g symbol Meaning with the CMMT AS Attention Hot surface Metallic housing parts of the device can reach high temperatures during operation In the event of a fault internal components may become overloaded Overloading of components can result in...

Page 2: ...SS1 is intended for performing a rapid stop with subse quent torque switch off 2 2 1 Application areas The device is intended for use in an industrial environment and with appropriate measures in commercial residential and mixed areas The device is intended for installation in a control cabinet The minimum degree of protection required for the control cabinet is IP54 The device can be operated in ...

Page 3: ...le 10 X2 encoder connection 1 11 X3 encoder connection 2 12 X10 device synchronisation 13 X18 standard Ethernet 14 X5 connection for operator unit behind the blind plate 15 X1A I O interface 16 X9B connection for braking resistor 4 3 Safety sub functions 4 3 1 Function and application The servo drive CMMT AS S1 has the following safety related performance fea tures Safe torque off STO Safe brake c...

Page 4: ... SBC Test inputs SBC A and SBC B separately from each other and together The diagnostic feedback may only be set to high level when inputs SBC A and SBC B are both requested If the signal behaviour does not correspond to expectations the system must be set to a safe condition within the reaction time It is essential that time monitoring be provided in the safety relay unit The safety sub function ...

Page 5: ... installed in the profile on the back side can become very hot Contact with metal housing parts can cause burn injuries Do not touch metallic housing parts After the power supply is switched off let the device cool off to room tempera ture Mount the servo drive on the rear wall of the control cabinet with suitable screws while complying with the assembly instructions 7 Installation 7 1 Safety WARN...

Page 6: ...mains fuse kA min 10 Approvals IEC 60947 2 Rated voltage V AC min 400 Overvoltage category III Pollution degree 2 Characteristic C Tab 12 Requirements for circuit breakers and fuses The circuit breaker is used for line protection The rated current of the circuit breaker must be less than or equal to the approved current rating of the selected conductor cross section The circuit breaker must also t...

Page 7: ...or cable è Manual Assembly Installation 7 7 Connection examples Connection plan 3 phase mains connection 1 4 2 3 5 6 7 Fig 6 Connection example 1 Braking resistor 2 Circuit breaker or 3 x fuses 3 Main switch main contactor 4 Line choke if required for cate gory C2 5 PELV fixed power supply for 24 V supply 6 Encoder 2 optional 7 Encoder 1 STO connection example The safety sub function STO safe torq...

Page 8: ...IM1 Digital input for limit switch 1 PNP logic 24 V DC 6 LIM0 Digital input for limit switch 0 PNP logic 24 V DC 5 GND Reference potential ground 4 24 V Power supply output for sensors 3 reserved do not connect 2 REF A Digital input for refer ence switch PNP logic 24 V DC 1 BR EXT Output for connection of an external clamping unit high side switch low test pulses at SBC B are transferred to BR EXT...

Page 9: ...performed via the interface X18 using the commissioning software Diagnostics Parameterisation Control Firmware update The interface is designed to conform to the standard IEEE 802 3 The interface is electrically isolated and intended for use with limited cable lengths è Tab 25 Requirements for the connecting cable For this reason the insulation coordina tion approach differs from IEEE 802 3 and mu...

Page 10: ...ield on both sides Make unshielded cable ends as short as possible recommended 150 mm max 200 mm 7 9 3 Electronic overload and over temperature protection for the motor The CMMT AS allows the motor to be electronically protected against overload and provides over temperature protection with the following protective functions Protective func tions Description Measures required during installa tion ...

Page 11: ... supply phase L3 3 L2 Mains supply phase L2 2 L1 Mains supply phase L1 1 PE Protective earthing Tab 36 Power supply and DC link circuit Requirements for the connecting cable Single device Device compound Number of insulated wires and shielding 4 insulated wires unshielded Without DC link coupling 4 wires unshielded With DC link coupling 6 wires unshielded Min conductor cross section including wire...

Page 12: ...lation for operation without safety sub function Minimum wiring for operation without safety sub function For operation without the safety sub function wire inputs X1A 9 to X1A 12 as follows Connection Pin Type Identifier Function X1A X1A 9 DIN SBC B Supplies each one with 24 V X1A 10 SBC A X1A 11 STO B X1A 12 STO A X1A 21 DOUT SBA Do not connect X1A 22 STA Tab 44 Wiring of inputs and outputs with...

Page 13: ... power connections X6A X9A and X9B can result in severe injuries or death Do not pull out power supply plugs while live Before touching wait at least 5 minutes after switching off the load voltage to allow the intermediate circuit to discharge Clean the outside of the product with a soft cloth 11 Malfunctions 11 1 Diagnostics via LED On the front and top of the device there are some LEDs for indic...

Page 14: ...1508 HFT 1 Safety reference data for the safety sub function STO Circuitry Without high test pulses without or with STA evaluation With high test pulses and with STA evaluation1 With high test pulses and without STA evalua tion Common cause factor for dangerous undetected fail ures β in accordance with EN 61508 5 Classification in accordance with EN 61508 Type A 1 Safety sub function STO tested an...

Page 15: ...ctrical data load voltage supply X9A CMMT AS C7 11A P3 C12 11A P3 Mains current consumption at nominal power approx ARMS 9 15 Short circuit current rating SCCR kA 10 1 In accordance with IEC 60364 1 Tab 59 Load voltage supply 13 3 2 Logic voltage supply X9C Electrical data logic voltage supply Logic voltage range V DC 24 20 Nominal voltage V DC 24 Starting current with 28 8V A Typ 5 with primary s...

Page 16: ...ndard the TT system with separate neutral conductor and PE conductor is not permitted in the overall system UL The integrated semiconductor short circuit protection does not protect the downstream power circuit The power circuit must be protected in conformity with the National Electrical Code and all other local regulations CSA The integrated semiconductor short circuit protection does not protec...

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