The document describes the components and modules of the SHERLOG CRX fault recorder and power quality measuring system. It includes a description of the basic device structure, power supply units, CPU and relays modules, analog and binary input modules, optional fibre optic and synchronization modules. It also provides an overview of the SHERLOG operating software for configuration, device management, evaluation and licensing. The document concludes with guidance on how to prepare an offer, including the information needed from the customer and components to include based on their requirements.

1. SHERLOG CRX
Fault Recorder and Power
Quality Measuring System
SHERLOGCRX_ENG_201208

2. SHERLOG CRX
 Digital fault recording
 Fault location
 Disturbance recording
 Continuous recording
 Power quality monitoring
 Event recording
 Synchrophasor measurement
 Sequence of event recording
 Real-time monitoring
Overview of Applications

3. Front and Back View
Device Structure and Modules

4. Power supply units
CPU module
Relays module
Analog and binary inputs
Interface module FO
Synchronisation module
Modules
Device Structure and Modules

5. Power Supply Units
Device Structure and Modules
Power supply units

6. Wide-range power supply unit
 (85-265 V 45-65Hz / 90-350 VDC)
DC power supply units
 9…18 VDC
 18…36 VDC
 36...72 VDC
Power supply module
Power Supply Units
Device Structure and Modules
Properties
 LED status display
 Potential-free monitoring contact
 E-mail alert in case of power failure
 Built-in, maintenance-free UPS
 Redundant operation with 2 independent
power supply modules

7. CPU module
Relays module
Basic Device
Device Structure and Modules

8. CPU module
 DSP-processor for real-time signal processing
 2 GB flash data memory
 NTP / SNTP time synchronisation
Interfaces
 Ethernet (RJ45)
 RS 232
 RS 485
 USB (Host)
 KoCoS-Interlink interface
for networking a number of SHERLOGs
CPU Module
Device Structure and Modules

9. Relays module
For output and indication of alarm and status signals
 8 potential-free relay contacts
 2 electronic relay outputs
 NC/NO configurable
 Configurable functions
 Switching capacity up to 300V / 8A / 50W
Relays Module with 8 Switching Outputs
Device Structure and Modules

10. Option: FO interface module
Option: synchronisation module
Device Options
Device Structure and Modules

11. FO interface module
 Additional Ethernet interface (RJ45)
 Optical Ethernet interface (ST II)
 Optical KoCoS-Interlink interface
Fibre-optic loop for
cross-triggering and
time synchronisation
FO Interface Module
Device Structure and Modules

12. Synchronisation module
 Internal GPS receiver
 Optical and electrical input for external GPS clocks
 IRIG-B input
 DCF-77 input
 Seconds and minutes pulse input (pps/ppm)
Synchronisation Module
Device Structure and Modules

13. Externe GPS Uhr
GPS
Antenne
GPS
Antenne
DCF 77
Antenne
Glasfaser Leitung
4-Draht Leitung
Legende
2-Draht Leitung
Coaxial Leitung
Ethernet
Interner GPS
Empfänger
Glasfaser
GPS Eingang
Interner DCF 77
Empfänger
NMEA RMC
PPS/PPM
Elektrischer
GPS Eingang
NMEA RMC
PPS/PPM
SHERLOG
Interlink
Zeitsync.
Datum/Zeit/PPS
Crosstrigger
Kriterium/Quelle
SHERLOGCRX
IRIG-B Eingang
NTP/SNTP
StandardOptionalesSynchronisationsmodul
Interner GPS
Empfänger
Glasfaser
GPS Eingang
Interner DCF 77
Empfänger
NMEA RMC
PPS/PPM
Elektrischer
GPS Eingang
NMEA RMC
PPS/PPM
SHERLOG
Interlink
Zeitsync.
Datum/Zeit/PPS
Crosstrigger
Kriterium/Quelle
SHERLOGCRX
IRIG-B Eingang
NTP/SNTP
StandardOptionalesSynchronisationsmodul
Interner GPS
Empfänger
Glasfaser
GPS Eingang
Interner DCF 77
Empfänger
NMEA RMC
PPS/PPM
Elektrischer
GPS Eingang
NMEA RMC
PPS/PPM
SHERLOG
Interlink
Zeitsync.
Datum/Zeit/PPS
Crosstrigger
Kriterium/Quelle
SHERLOGCRX
IRIG-B Eingang
NTP/SNTP
StandardOptionalesSynchronisationsmodul
SHERLOG
Interlink
Zeitsync.
Datum/Zeit/PPS
Crosstrigger
Kriterum/Quelle
NTP/SNTP
Optional
SHE
SHERLOG
Interlink
Zeitsync.
Datum/Zeit/PPS
Crosstrigger
Kriterum/Quelle
NTP/SNTP
Optional
SHE
SHERLOG
Interlink
Zeitsync.
Datum/Zeit/PPS
Crosstrigger
Kriterum/Quelle
NTP/SNTP
Optional
SHE
Zweidraht-Bus
Glasfaser-Ring
zu weiteren SHERLOGs
Example of Application – Time Synchronisation and Interlink interface
Device Structure and Modules

14. Analog and Binary Inputs
Device Structure and Modules
12 slots for
analog and binary inputs

15. 8-channel universal module
 8 galvanically isolated analog inputs
 4 selectable measuring ranges per input
Analog Module with 8 Universal Inputs
Device Structure and Modules
Measuring ranges:
 300 V
 700 mV
 200 mV
 20 mA

16. R R R R
k1 l1 k2 l2 k3 l3 k4 l4
X1 X2 X3 X4 X5 X6 X7 X8
L1
L2
L3
N
PE
k l
K L
k l
K L
k l
K L
k l
K L
SHERLOG CRX Analogmodul mit 8 Universaleingängen
U1 U2 U3 UEN I1 INI2 I3
1+ 1- 2+ 2- 3+ 3- 4+ 4- 5+ 5- 6+ 6- 7+ 7- 8+ 8-
Device Structure and Modules
Analog Module with 8 Universal Inputs – Example of Application

17. 4-channel current module
 4 high-current inputs
 3 selectable measuring ranges per input
Analog Module with 4 Current Inputs
Device Structure and Modules
Measuring ranges:
 10 A
 40 A
 200 A

18. L2
L3
N
PE
k l
K L
k l
K L
k l
K L
k l
K L
SHERLOG CRX Analogmodul mit 4 Hochstromeingängen
I1 INI2 I3
k1 I1 k2 i2 k3 i3 k4 i4
Device Structure and Modules
Analog Module with 4 Current Inputs – Example of Application

19. Features
 A/D converter and calibration data on board
 Digital signal output
 Modules can be replaced without calibration
Analog Modules – Common Features
Device Structure and Modules
 Switchable measuring ranges
 No different variants
 Simple stock and spare parts management
 200 kHz sampling frequency per channel
 High-quality components for high measurement
accuracy and temperature stability
 Recommended calibration cycle: 5 years

20. Binary module
For acquisition of protection commands,
switching status and status signals
 16 binary inputs per module
 Max. 128 binary inputs per device
 Activation range from 24 V to 300V DC
 Resolution 0.1 ms
 Groups of 4 inputs with a common reference point
(GND)
 Easier to use and to wire
 4 different potentials possible per module
Binary Module with 16 Inputs
Device Structure and Modules

21. Binary Module with 16 Inputs
Device Structure and Modules

22. Device Structure and Modules
Examples of Configuration

23. Concept
SHERLOG Operating Software
Features
 All applications in one software package
 Configuration of the measuring system
 Automatic device and data handling
 Evaluation and report creation
 Maintenance and commissioning tools
 Clearly designed user interface
 Can be operated intuitively
 Short familiarisation period
 Enables users to work effectively

24. Concept
SHERLOG Operating Software
Parameterisation
 Graphical parameterisation of measurement signals
 Bus bars
 Lines
 Transformation ratios
 Fault location parameters

25. Concept
SHERLOG Operating Software
Device management
 Well structured device management sorted by
 Region
 Measurement location
 Voltage level
 Bay

26. Concept
SHERLOG Operating Software
Evaluation
 Evaluation of power system faults
 Graphical view of the fault characteristic
 Vector analysis
 Harmonic analysis
 Nyquist plots
 Formula editor for mathematical signal
analysis
 Typification of power system faults
 Automatic fault location
 Generation of fault reports
 Data export for third party systems

27. Licence Model
SHERLOG Operating Software
Software concept
 A single software package for all applications
 No need for optional software modules
 No sales advice required
 Quick and easy offer creation
Licence model
 One software licence per PC workstation
 Licence packages for more than one workstation
 Clear and unambiguous
 Cost effective for companies of all sizes

28. Licence Model
SHERLOG Operating Software
Licence packages available for:
 one PC workstation
 5 PC workstations
 15 PC workstations

29. Device Structure and Modules
Standard Offer
Quantity Name Art. No. Optional Accessories Notes
1 SHERLOG CRX Basic Device 11675 Always required
1 or 2 Power Supply Unit 85…265VAC /
90…350 VDC
11676 1 power supply always required
Up to 2 power supply units can
be combined as required in
each SHERLOG CRX
Alternative Power Supply Unit 9…18 VDC 11690
Alternative Power Supply Unit 18…36 VDC 11691
Alternative Power Supply Unit 36…72 VDC 11692
Analog and Binary Inputs (max. 12 module slots, max. 32 analog inputs, max. 6 analog modules)
1 or > Analog Module with 8 Universal Inputs 11682 - AC/DC current sensor
- AC current sensor
At least one required (max. 4
modules)
1 or > Analog Module with 4 Current Inputs 11683 max. 4 modules
1 or > Binary Module with 16 Inputs 11686 max. 8 modules
Device Options
1 FO Interface Module 11684 Fibre-optic interfaces
1 Synchronisation Module 11678 - GPS antenna
- DCF 77- antenna
Time synchronisation
Software
1 or > SHERLOG Operating Software 11687
11688
11689
Single user licence
Licence for 5 workstations
Licence for 15 workstations

30. How to Create an Offer
Information Required From Customer for a Detailed Offer
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current connection
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations

31. Device Structure and Modules
Offer Preparation
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current measurement
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations
 85-265 VAC 45-65Hz / 90-350 VDC
 9…18 VDC
 18…36 VDC
 36...72 VDC
One or two power supply modules can be
selected from the list below:

32. Device Structure and Modules
Offer Preparation
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current measurement
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations
Number of 8-channel analog modules
Voltage inputs / 8
Each input can be set to one of the
following ranges :
Up to 10 A
Up to 40 A
Up to 200 A
Number of 4-channel analog modules
Current inputs / 4

33. Device Structure and Modules
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current measurement
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations
Number of 8-channel analog modules
Sum of the voltage and current inputs
Number of external current sensors
Number of current inputs / 4
Measuring range selection:
 1 mOhm for measuring up to 200 A
 2 mOhm for measuring up to 100 A
 5 mOhm for measuring up to 40 A
10 mOhm for measuring up to 20 A
Offer Preparation

34. Device Structure and Modules
Offer Preparation
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current measurement
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations
Number of 16-channel binary modules
Number of binary inputs / 16

35. Device Structure and Modules
Offer Preparation
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current measurement
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations
Standard equipment
No additional material required

36. Device Structure and Modules
Offer Preparation
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current measurement
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations
Optional synchronisation module
Is only required for one SHERLOG
per plant
Other SHERLOGs are synchronised
with one another via the KoCoS–
Interlink interface
 Major cost savings
Info:
KoCoS-Interlink interface
Electric 2-wire interface is part of the
standard scope of delivery
Max. distance between 2 SHERLOGs:
500m

37. Device Structure and Modules
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current measurement
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations
Accessories for synchronisation
module
GPS antenna with magnetic base
with 30m antenna lead
GPS antenna for installation on a
building with surge protector and
60m antenna lead
DCF-77 antenna module
Offer Preparation

38. Device Structure and Modules
Offer Preparation
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current measurement
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations
Optional FO interface module
To connect SHERLOG to an Ethernet
fibre-optic network
Fibre-optic loop for
cross-triggering and
time synchronisation
 KoCoS-Interlink-Interface by fibre
optic cable
 Max. distance between
2 SHERLOGs: 2000m

39. Device Structure and Modules
Offer Preparation
SHERLOG measuring instrument
 Power supply to the device
 Number of voltage inputs
 Number of current inputs
 Direct current measurement
 Measurement via external sensors
 Number of binary inputs
 Time synchronisation
 NTP/SNTP
 Others (GPS, DCF 77, IRIG-B)
 Fibre-optic interfaces required?
SHERLOG software
 Number of PC workstations
SHERLOG software
One licence per PC workstation required
Software packages (licence packages)
 One PC workstation
 5 PC workstations
 15 PC workstations