NHP TemBreak PRO, User Manual

Page: 6 / 105

Introduction
6
TemBreak PRO
B_BE-UM-001-EN
– V1.1.0
Terminology and Abbreviations
Abbreviation Description Abbreviation Description
ACP
Auxiliary Communications port: Plug for Smart auxiliary /
alarm contact block
MIP
Maintenance Interface Port: Plug for temporary
connection to OCR testing, servicing, and maintenance
tools
AL Alarm: An auxiliary contact indicating trip status N Neutral
ASCII American Standard Code for Information Interchange NP Neutral Protection
AX or AUX Auxiliary: Auxiliary contact indicating open / closed OAC
Optional Alarm Contact: Connection connector optional
alarm output contact
BE Basic Electronic Trip Unit (dial type, LSI and LSIG ) OCR Over Current Relay
CCW Connected Components Workbench software P or PTA Pre-trip Alarm
CIP 1 2
1 Communication Interface Port: Plug for control power
and data for use with the TPED remote display and
TPCM communication module
2 Common Industrial Protocol
PDU Protocol Data Unit
CRC
Cyclic Redundancy Check – error-detecting code used at
the end of each Modbus message
PELV Protected Extra Low Voltage (earthed system)
dec Decimal (base-10) numbering system PTA
Pre-Trip Alarm: is a programmable output contact to
advise when a trip may be imminent.
DINT
Signed Double Integer datatype (4 bytes or 32 bits in
length)
RTU Remote Terminal Unit
EIPM TemBreak PRO Ethernet/IP Module S or STD Short Time Delay Protection
FF Fixed Thermal and Fixed Magnetic SE Smart Energy Trip Unit
FM Fixed Thermal and Adjustable Magnetic SELV Separated Extra Low Voltage
G or GF Ground Fault Protection SN Solid Neutral
hex Hexadecimal (base-16) numbering system SSID
Service Set Identifier (name of the Wi-Fi wireless
network)
I or INST Instantaneous Protection STR String datatype
IEC International Electrotechnical Commission TCP Transmission Control Protocol
IEEE Institute of Electrical and Electronics Engineers TF Adjustable Thermal and Fixed Magnetic
I
g
Ground Fault Protection Current THD Total Harmonic Distortion
I
i
Instantaneous Protection Current TM Adjustable Thermal Magnetic
I
n
Rated Current TPCM TemCom PRO Communication Module
I
N
Neutral Protection Current TPED TemView PRO External Display
INT Signed Integer datatype (2 bytes or 16 bits in length) t
r
/ t
R
LTD Time delay
IP International Protection (Ingress Protection) t
sd
STD Time delay
I
r
/ I
R
LTD Protection Current t
tsp
Thermal Self-Protection Time delay
I
sd
STD Protection Current UDINT Unsigned Integer (2 bytes or 16-bits in length)
I
tsp
Thermal Self-Protection Current UINT Unsigned Integer (2 bytes or 16 bits in length)
L or LTD Long Time Delay Protection ULINT
Unsigned Long Integer datatype (8 bytes or 64 bits in
length)
LCD Liquid Crystal Display (LCD) URLs
Uniform Resource Locator (address of an Internet
website)
LED Light Emitting Diode WORD 2 bytes or 16-bits of data
LINT
Signed Long Integer datatype (8 bytes or 64 bits in
length)
ZSI Zone Selective Interlocking (zone selectivity)
LSI Long Time, Short Time and Instantaneous Protection θ Thermal imaging value
LSIG
Long Time, Short Time, Instantaneous and Ground Fault
Protection
θ
C
Cold start mode thermal imaging value
MCCB Moulded Case Circuit Breaker θ
H
Hot start mode thermal imaging value
microSD Micro Secure Digital θ
trip
Thermal imaging value tripping threshold