ABB ARC600 User Manual page 82

Glossary
Modbus
Modbus ASCII
Modbus RTU
NT
NTC
NTP
PAP
PIN
RAM
RI
RISC
RJ-45
RMU
RS-232
RS-422
RS-485
RTS
RTU
RXD
SCADA
SIM
SMS
SNMP
SNTP
TCP
TCP/IP
TXD
UDP
VLAN
VPN
WAN
82
A serial communication protocol developed by the Modicon company in
1979. Originally used for communication in PLCs and RTU devices.
Link mode using 7-bit ASCII characters
Link mode using 8-bit binary characters
Non-topical
Negative Temperature Coefficient
Network time protocol
Password authentication protocol
Personal Identification Number
Random access memory
Ring Indicator
Reduced Instruction Set Computer
Galvanic connector type
Ring main unit
Serial interface standard
Serial communication standard (EIA–422)
Serial link according to EIA standard RS485
Ready to send
Remote terminal unit
Received exchange data
Supervision, control and data acquisition
Subscriber identity module
1. Short Message Service
2. Station monitoring system
Simple Network Management Protocol
Simple Network Time Protocol
Transmission Control Protocol
Transmission Control Protocol/Internet Protocol
Transmit exchange data
User datagram protocol
Virtual LAN
Virtual Private Network
Wide area network
1MRS758459 J
ARC600
User Manual