ABB RET670 Installation And Commissioning Manual

Table 2: Application specific modules
Module Description
Binary input module (BIM) Module with 16 optically isolated binary inputs
Binary output module (BOM) Module with 24 single outputs or 12 double-pole
command outputs including supervision function
Binary I/O module (IOM) Module with 8 optically isolated binary inputs, 10
outputs and 2 fast signalling outputs.
Line data communication modules (LDCM),
short range, medium range, long range, X21
Modules used for digital communication to remote
terminal.
Serial SPA/LON/IEC 60870-5-103
communication modules (SLM)
Used for SPA/LON/IEC 60870–5–103
communication
Optical ethernet module (OEM) PMC board for IEC 61850 based communication.
mA input module (MIM) Analog input module with 6 independent,
galvanically separated channels.
GPS time synchronization module (GSM) Used to provide the IED with GPS time
synchronization.
Static output module (SOM) Module with 6 fast static outputs and 6 change
over output relays.
IRIG-B Time synchronization module (IRIG-B) Module with 2 inputs. One is used for handling
both pulse-width modulated signals and
amplitude modulated signals and one is used for
optical
input type ST for PPS time synchronization.
1MRK 504 088-UEN C Section 5
Installing the IED
43
Installation and commissioning manual

ABB RET670 Specifications

General

Rated Frequency	50/60 Hz
Inputs	Analog and binary inputs
Application	Protection of power systems
Communication Protocols	IEC 61850, DNP3, Modbus
Operating Temperature Range	-25°C to +55°C
Mounting	Rack mounted
Number of Binary Inputs	Up to 48
Number of Binary Outputs	32
Protection Functions	Overcurrent Protection
Outputs	Binary outputs
Enclosure	IP 54
Type	Line Differential Protection
Number of Analog Inputs	24