ABB CPTC-02 User manual

—
OPTIONS FOR ABB DRIVES
CPTC-02 ATEX-certified thermistor
protection module, Ex II (2) GD
(+L537+Q971)
User's manual

CPTC-02 ATEX-certified thermistor
protection module, Ex II (2) GD
(+L537+Q971)
User's manual
Table of contents
1. Safety instructions
5. Mechanical installation
6. Electrical installation
7. Start-up and validation test
3AXD50000030058 Rev D
EN
Original instructions
EFFECTIVE: 2021-07-02

Table of contents
1 Safety instructions
9Contents of this chapter ............................................................
9Use of warnings and notes .......................................................
10ATEX/UKEX-certified motor thermal protection functions .........
10Instructions for functional safety circuits ...................................
12Electrical safety precautions .....................................................
2 Introduction to the manual
15Contents of this chapter ............................................................
15Applicability ...............................................................................
15Compatibility .............................................................................
16Target audience ........................................................................
16Exclusion of liability ...................................................................
16Related manuals .......................................................................
17Terms and abbreviations ...........................................................
3 Hardware description
21Contents of this chapter ............................................................
21Product overview ......................................................................
22External power supply interface .........................................
22Layout .................................................................................
23Markings ...................................................................................
23Module ................................................................................
23Type designation label .................................................
23ATEX/UKEX markings ..................................................
24Drive ...................................................................................
24SMT function ................................................................
4 Option description
27Contents of this chapter ............................................................
27Overview ...................................................................................
28Wall-mounted drives and drive modules ............................
28Cabinet-installed drives ......................................................
Table of contents 5

29Safe disconnection function ......................................................
29Commissioning the drive for a motor in a hazardous area .......
29Resetting the safety function ....................................................
30Indications of the safety function ..............................................
30Switching frequency limitation ..................................................
30Fault reaction function ...............................................................
30CPTC-02 module ................................................................
31STO function in the drive ....................................................
5 Mechanical installation
33Contents of this chapter ............................................................
33Necessary tools and instructions ..............................................
33Unpacking and examining the delivery .....................................
34Installing the module .................................................................
6 Electrical installation
35Contents of this chapter ............................................................
35Warnings ...................................................................................
36Necessary tools and instructions ..............................................
36Selecting the location for the drive ............................................
36General wiring instructions .......................................................
37Terminal designations ...............................................................
37Motor thermistor connection ...............................................
37Relay output connection .....................................................
37External power supply ........................................................
38PTC sensor input ......................................................................
38Wiring examples .......................................................................
39Motor thermistor connection example ................................
40Relay output connection .....................................................
41Power supply connection ...................................................
7 Start-up and validation test
43Contents of this chapter ............................................................
43Validation of the safety functions ..............................................
43Competence .......................................................................
44Validation procedure ...........................................................
44Validation test reports .........................................................
6 Table of contents
27

45Start-up .....................................................................................
47Validation test ............................................................................
8 Fault tracing
51Contents of this chapter ............................................................
51Reporting problems and failures related to safety functions .....
51CPTC-02 module replacement .................................................
52Fault and warning messages ....................................................
53LED ...........................................................................................
9 Maintenance
55Contents of this chapter ............................................................
55Safety circuit maintenance ........................................................
56Proof test ...................................................................................
56Proof test interval ......................................................................
57Functional safety components ..................................................
57Competence ..............................................................................
57Residual risk .............................................................................
58Intentional misuse .....................................................................
58Decommissioning ......................................................................
10 Technical data
59Contents of this chapter ............................................................
60Dimension drawing ...................................................................
61Isolation areas ...........................................................................
61Connections ..............................................................................
61Motor thermistor connection (60…61) ................................
62Relay output (STO) connection (62…63) ...........................
62External power supply (40…41) .........................................
62Ambient conditions ....................................................................
63Safety data ................................................................................
63Safety block diagram ................................................................
64Response times ........................................................................
64Relevant failure modes .............................................................
64Related standards and directives .............................................
65Compliance with the Machinery Directive (EU) ........................
Table of contents 7

65
Compliance with the Supply of Machinery (Safety) Regulations
(UK) ...........................................................................................
66Compliance with the ATEX Directive (EU) ................................
66Compliance with the UKEX Directive (UK) ...............................
67Declaration of Conformity (EU) .................................................
69Declaration of Conformity (UK) .................................................
70ATEX certificate ........................................................................
74UKEX certificate ........................................................................
76TÜV Nord certificate ..................................................................
Further information
8 Table of contents
27

1
Safety instructions
Contents of this chapter
This chapter contains the safety instructions which you must obey
when you install, operate and do maintenance on the safety functions
of a drive.
Use of warnings and notes
Warnings tell you about conditions which can cause injury or death,
or damage to the equipment. They also tell you how to prevent the
danger. Notes draw attention to a particular condition or fact, or give
information on a subject.
The manual uses these warning symbols:
WARNING!
Electricity warning tells about hazards from electricity which
can cause injury or death, or damage to the equipment.
Safety instructions 9

WARNING!
General warning tells about conditions, other than those
caused by electricity, which can cause injury or death, or
damage to the equipment.
WARNING!
Electrostatic sensitive devices warning tells you about the risk
of electrostatic discharge which can cause damage to the
equipment.
ATEX/UKEX-certified motor thermal protection
functions
Only qualified specialists are permitted to install, control and maintain
the ATEX/UKEX-certified motor thermal protection functions (see
IEC/EN 60079-14). Obey all safety regulations required with
application of Ex motors in Zone 1/21 (equipment category 2) or Zone
2/22 (equipment category 2 or 3).
Instructions for functional safety circuits
WARNING!
Obey the safety instructions of the drive. If you ignore
them, injury or death, or damage to the equipment can
occur.
This manual does not contain the complete safety instructions of the
drive. It only includes the instructions related to the scope of this
manual. The general instructions are given in this section and the
option-specific instructions in the applicable chapter.
10 Safety instructions
28