Festo CMMT-ST-C8-1C-S0 Series Operating Instructions Manual page 9

10.1 Cleaning
• Clean the outside of the product with a soft cloth.
11 Malfunctions
11.1 Diagnostics via LED
The device has LEDs for displaying status information on the top and in the RJ45
bushings [XF1 IN], [XF2 OUT] and [X18].
The following image shows an example of the LEDs on the front of product variant
CMMT-ST-...-EC. The functions of the RTE network status LEDs 2 differ by product
version.
2
1
Fig. 7: LEDs on the front
11.1.1 Device status displays
LED Designation
Status LED
Power LED
Safety LED
Application status LED
Tab. 33: Device status LEDs (status, power, safety and application status LEDs)
Status LED, display of the device status
LED Meaning
Flashes An error is present.
red
Flashes A warning is present, or the servo drive is currently performing a firmware
yellow update.
Illumi- The servo drive is in the initialisation phase.
nated
yellow
Flashes The servo drive is ready, and the power stage is switched off (Ready).
green
Illumi- The power stage and the closed-loop controller are enabled.
nated
green
Tab. 34: Status LED
Power LED, status of the power supply
LED Meaning
yellow The logic power supply is present, but the load voltage supply is not present or
light is currently being measured.
green The load voltage supply and the logic power supply are present.
light
Tab. 35: Power LED
Safety LED, functional status of the safety engineering
Malfunctions of the safety sub-function are detected and displayed in the func-
tional device. The following are detected:
– Safety sub-function STO requested via 1 channel (discrepancy monitoring)
– Plausibility check of STO channel switch-off
1 Device status LEDs (4x)
2 RTE network status LEDs
(example)
Ethernet status LEDs
3
3
3
Brief description
Indicates the general device status
Indicates the status of the power supply
Indicates the status of the safety equip-
ment
Indicates the identification sequence and is
reserved for future extensions
Malfunctions are externally reported by the functional part, including via the
additional communication interfaces (bus, commissioning software).
LED Meaning
Flashes Error in the safety part, or a safety condition has been violated.
red
Illumi- The safety sub-function has been requested and is active.
nated
yellow
Illumi- Ready, no safety sub-function has been requested.
nated
green
Tab. 36: Safety LED
11.2 Repair
Repair or maintenance of the product is not permissible. If necessary, replace the
complete product.
1. If there is a defect: always replace the product.
2. Send the defective product unchanged, together with a description of the
fault and application, back to Festo.
3. Check with your regional Festo contact person to clarify the conditions for the
return shipment.
4. Validate the safety function after any modification to the installation. Valida-
tion check lists è Manual Safety sub-function è 1.2 Applicable documents.
12 Disassembly
WARNING
Danger of burns from hot housing surfaces.
Metallic housing parts can reach high temperatures during operation.
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 down to room
temperature.
Disassemble in reverse order of installation.
Before disassembly
1. Switch off the power supply at the main switch.
2. Secure the system against accidental reactivation.
3. Allow the device cool down to room temperature.
4. Disconnect all electrical cables.
Disassembly for wall mounting
• Loosen retaining screws (2x) and remove the device from the mounting sur-
face.
Disassembly for H-rail mounting
• Carefully tilt the servo drive upwards and remove it from the H-rail.
13 Disposal
ENVIRONMENT
The material used in the packaging has been specifically chosen for its recycla-
bility.
• For final disposal of the product, please contact a certified waste management
company for electronic waste.
14 Technical data
14.1 Technical data, safety engineering
Safety specifications
Type test
Certificate issuing authority
Certificate no.
Tab. 37: Safety specifications
General safety reference data
Request rate in accordance
with EN 61508
Reaction time when the [ms]
safety sub-function is
requested (t )
STO,In
Tab. 38: Safety reference data and safety specifications
Safety reference data for the safety sub-function STO
Circuitry
Safety sub-function
in accordance with
EN 61800-5-2
Safety integrity level in
accordance with EN 61508
The functional safety engineering of the product has
been certified by an independent testing body, see EC-
è
type examination certificate www.festo.com/sp.
TÜV Rheinland, Certification Body of Machinery, NB
0035
01/205/5696.00/19
High request rate
With stepper motor: max. 11 (typically 6)
With EC motor: max. 55 (typically 6)
Stepper EC motor EC motor
motor without eval- with evalua-
uation of STA tion of STA
Safe torque off (STO)
SIL 3 SIL 2 SIL 3