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UL/CSA certification information

UL mark

UL control number

4PU8

Tab. 63: UL/CSA certification information

Use in an environment with pollution degree 2 (or better).

Use only Cu cables that have a permissible constant insulation temperature of
at least 75 °C at the following connections:

[X6A], motor connection

[X9A], power supply and DC link circuit connection

[X9B], connection for braking resistor

[X9C], logic voltage supply

CMMT-AS-C7/C12-11A-P3-...-S1 is suitable for the following power supply net-
works:

Type WYE 480 V/277 V with a short circuit current rating of SCCR 10 kA

For operation in type WYE 480 V/277 V power supply networks with
SCCR > 10 kA 

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 Manual assembly, installation.

Permissible and impermissible mains types of system earthing:

According to the UL standard, 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 protect the
downstream power circuit. The power circuit must be protected in conformity
with the Canadian Electrical Code, part I.

Requirements for circuit breakers (automatic circuit breakers) and fuses

Overcurrent protective device

Circuit breaker

max. permissible rated cur-
rent

[A]

30

Short circuit current rating
SCCR of mains fuse

[kA]

min. 10

Rated voltage

[V AC]

480

Tab. 64: Requirements for circuit breakers and fuses

13.5

Additional technical data

Additional technical data on the product and detailed descriptions of all interfaces

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 Manual Assembly, Installation.

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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