• LS Electric EtherFOS-RCS Modular RTU (Base, CPU, I/O Modules)
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LS Electric EtherFOS-RCS Modular RTU (Base, CPU, I/O Modules)

LS Electric EtherFOS-RCS Modular RTU (Base, CPU, I/O Modules)

EtherFOS-RCS modular smart RTU (made by AC&T System) with slot-type bases, Gigabit or Fast Ethernet CPUs, serial, digital and analog I/O modules for remote monitoring, data logging and secure VPN telemetry.

Key features

  • 32-bit RISC CPU with built-in program execution (cyclic, event, interrupt) via EtherFOS-TIM
  • GLOFA, XGT, Modbus, MELSEC, EtherNet/IP, BACnet, DNP3.0, HSMS drivers plus 100+ instrument drivers
  • SSL/TLS, SEED, ARIA encryption and certified VPN client; IP/port/MAC packet filtering
  • DB client for Tibero, Oracle, MySQL, MSSQL and PostgreSQL; OPC UA server
  • Web server dashboard, smartphone app and Wi-Fi AP mode
  • Data logging to SD card (up to 64 GB) or remote SAMBA file server

Specifications

CPU 32-bit RISC, 600/800/1000 MHz
Memory 512 MB system / 6 MB program / 16 MB user
Memory backup SRAM 1 MB
Programming tool EtherFOS-TIM
Serial ports (CPU) 4 (RS-232 / RS-422/485)
Console USB, Ethernet
Time sync NTP server / client
Thermal camera link Wired / wireless I/F
Source LS Electric EtherFOS-RCS Series catalog, p. 7; Thermal Imaging Solutions catalog, p. 31
ETOS-RCS-BAS02 Group: Base (power+CPU+I/O) | Ethernet: - | Ports / points: 2 I/O slots
ETOS-RCS-BAS04 Group: Base (power+CPU+I/O) | Ethernet: - | Ports / points: 4 I/O slots
ETOS-RCS-BAS08 Group: Base (power+CPU+I/O) | Ethernet: - | Ports / points: 8 I/O slots
ETOS-RCS-PWR-A Group: Power module | Ethernet: - | Ports / points: 100-240 VAC in / 24 VDC out
ETOS-RCS-PWR-B Group: Power module | Ethernet: - | Ports / points: 110/220 VAC selectable
ETOS-RCS-H-CPUE40(L) Group: CPU (RCS-H) | Ethernet: 2 x Gigabit | Ports / points: RS-232 x 4
ETOS-RCS-H-CPUE22(L) Group: CPU (RCS-H) | Ethernet: 2 x Gigabit | Ports / points: RS-232 x 2 + RS-422/485 x 2
ETOS-RCS-H-CPUE04(L) Group: CPU (RCS-H) | Ethernet: 2 x Gigabit | Ports / points: RS-422/485 x 4
ETOS-RCS-P-CPUE40(L) Group: CPU (RCS-P) | Ethernet: 1 x Ethernet | Ports / points: RS-232 x 4
ETOS-RCS-P-CPUE22(L) Group: CPU (RCS-P) | Ethernet: 1 x Ethernet | Ports / points: RS-232 x 2 + RS-422/485 x 2
ETOS-RCS-P-CPUE04(L) Group: CPU (RCS-P) | Ethernet: 1 x Ethernet | Ports / points: RS-422/485 x 4
ETOS-RCS-CPU-P-E40 Group: CPU (older code) | Ethernet: 1 x Ethernet | Ports / points: RS-232 x 4
ETOS-RCS-CPU-P-E22 Group: CPU (older code) | Ethernet: 1 x Ethernet | Ports / points: RS-232 x 2 + RS-422/485 x 2
ETOS-RCS-CPU-P-E04 Group: CPU (older code) | Ethernet: 1 x Ethernet | Ports / points: RS-422/485 x 4
EtherFOS-RCS-CPU-P-E40 Group: CPU (older code) | Ethernet: 2 x Ethernet | Ports / points: RS-232 x 4
EtherFOS-RCS-CPU-P-E22 Group: CPU (older code) | Ethernet: 2 x Ethernet | Ports / points: RS-232 x 2 + RS-422/485 x 2
EtherFOS-RCS-CPU-P-E04 Group: CPU (older code) | Ethernet: 2 x Ethernet | Ports / points: RS-422/485 x 4
ETOS-RCS-SIO-40 Group: Serial module | Ethernet: - | Ports / points: RS-232 x 4
ETOS-RCS-SIO-04 Group: Serial module | Ethernet: - | Ports / points: RS-422/485 x 4
ETOS-RCS-SIO-22 Group: Serial module | Ethernet: - | Ports / points: RS-232 x 2 + RS-422/485 x 2
ETOS-RCS-RY-16 Group: Relay output | Ethernet: - | Ports / points: 16 points
ETOS-RCS-TR-16 Group: Transistor output | Ethernet: - | Ports / points: 16 points
ETOS-RCS-TR-32 Group: Transistor output | Ethernet: - | Ports / points: 32 points
ETOS-RCS-DI-16 Group: DC input | Ethernet: - | Ports / points: 16 points
ETOS-RCS-DI-32 Group: DC input | Ethernet: - | Ports / points: 32 points
ETOS-RCS-DT-16 Group: DC input / TR output | Ethernet: - | Ports / points: 8 in / 8 out
ETOS-RCS-AI4 Group: Analog input V/I | Ethernet: - | Ports / points: 4 ch
ETOS-RCS-AI8 Group: Analog input V/I | Ethernet: - | Ports / points: 8 ch
ETOS-RCS-AO-4I Group: Analog output current | Ethernet: - | Ports / points: 4 ch
ETOS-RCS-AO-8I Group: Analog output current | Ethernet: - | Ports / points: 8 ch
ETOS-RCS-RTD Group: RTD input | Ethernet: - | Ports / points: 4 ch
RCS-DUMMY Group: Dummy module | Ethernet: - | Ports / points: -
ETOS-RCS-NUL Group: Slot cover | Ethernet: - | Ports / points: -
TG-1H40S Group: Terminal block | Ethernet: - | Ports / points: For 32-point I/O
C40HH-SM-RCS Group: I/O cable | Ethernet: - | Ports / points: For 32-point I/O
Remote Terminal UnitsLS Electric
35 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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LS Electric EtherFOS-RCS Modular RTU (Base, CPU, I/O Modules)

Brand LS Electric·Remote Terminal Units

Available part numbers (35)

ETOS-RCS-BAS02, ETOS-RCS-BAS04, ETOS-RCS-BAS08, ETOS-RCS-PWR-A, ETOS-RCS-PWR-B, ETOS-RCS-H-CPUE40(L), ETOS-RCS-H-CPUE22(L), ETOS-RCS-H-CPUE04(L), ETOS-RCS-P-CPUE40(L), ETOS-RCS-P-CPUE22(L) + 25 more — see full table ↓

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Product codes & specifications
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Product codeSpec
ETOS-RCS-BAS02Group: Base (power+CPU+I/O) | Ethernet: - | Ports / points: 2 I/O slots
ETOS-RCS-BAS04Group: Base (power+CPU+I/O) | Ethernet: - | Ports / points: 4 I/O slots
ETOS-RCS-BAS08Group: Base (power+CPU+I/O) | Ethernet: - | Ports / points: 8 I/O slots
ETOS-RCS-PWR-AGroup: Power module | Ethernet: - | Ports / points: 100-240 VAC in / 24 VDC out
ETOS-RCS-PWR-BGroup: Power module | Ethernet: - | Ports / points: 110/220 VAC selectable
ETOS-RCS-H-CPUE40(L)Group: CPU (RCS-H) | Ethernet: 2 x Gigabit | Ports / points: RS-232 x 4
ETOS-RCS-H-CPUE22(L)Group: CPU (RCS-H) | Ethernet: 2 x Gigabit | Ports / points: RS-232 x 2 + RS-422/485 x 2
ETOS-RCS-H-CPUE04(L)Group: CPU (RCS-H) | Ethernet: 2 x Gigabit | Ports / points: RS-422/485 x 4
ETOS-RCS-P-CPUE40(L)Group: CPU (RCS-P) | Ethernet: 1 x Ethernet | Ports / points: RS-232 x 4
ETOS-RCS-P-CPUE22(L)Group: CPU (RCS-P) | Ethernet: 1 x Ethernet | Ports / points: RS-232 x 2 + RS-422/485 x 2
ETOS-RCS-P-CPUE04(L)Group: CPU (RCS-P) | Ethernet: 1 x Ethernet | Ports / points: RS-422/485 x 4
ETOS-RCS-CPU-P-E40Group: CPU (older code) | Ethernet: 1 x Ethernet | Ports / points: RS-232 x 4
ETOS-RCS-CPU-P-E22Group: CPU (older code) | Ethernet: 1 x Ethernet | Ports / points: RS-232 x 2 + RS-422/485 x 2
ETOS-RCS-CPU-P-E04Group: CPU (older code) | Ethernet: 1 x Ethernet | Ports / points: RS-422/485 x 4
EtherFOS-RCS-CPU-P-E40Group: CPU (older code) | Ethernet: 2 x Ethernet | Ports / points: RS-232 x 4
EtherFOS-RCS-CPU-P-E22Group: CPU (older code) | Ethernet: 2 x Ethernet | Ports / points: RS-232 x 2 + RS-422/485 x 2
EtherFOS-RCS-CPU-P-E04Group: CPU (older code) | Ethernet: 2 x Ethernet | Ports / points: RS-422/485 x 4
ETOS-RCS-SIO-40Group: Serial module | Ethernet: - | Ports / points: RS-232 x 4
ETOS-RCS-SIO-04Group: Serial module | Ethernet: - | Ports / points: RS-422/485 x 4
ETOS-RCS-SIO-22Group: Serial module | Ethernet: - | Ports / points: RS-232 x 2 + RS-422/485 x 2
ETOS-RCS-RY-16Group: Relay output | Ethernet: - | Ports / points: 16 points
ETOS-RCS-TR-16Group: Transistor output | Ethernet: - | Ports / points: 16 points
ETOS-RCS-TR-32Group: Transistor output | Ethernet: - | Ports / points: 32 points
ETOS-RCS-DI-16Group: DC input | Ethernet: - | Ports / points: 16 points
ETOS-RCS-DI-32Group: DC input | Ethernet: - | Ports / points: 32 points
ETOS-RCS-DT-16Group: DC input / TR output | Ethernet: - | Ports / points: 8 in / 8 out
ETOS-RCS-AI4Group: Analog input V/I | Ethernet: - | Ports / points: 4 ch
ETOS-RCS-AI8Group: Analog input V/I | Ethernet: - | Ports / points: 8 ch
ETOS-RCS-AO-4IGroup: Analog output current | Ethernet: - | Ports / points: 4 ch
ETOS-RCS-AO-8IGroup: Analog output current | Ethernet: - | Ports / points: 8 ch
ETOS-RCS-RTDGroup: RTD input | Ethernet: - | Ports / points: 4 ch
RCS-DUMMYGroup: Dummy module | Ethernet: - | Ports / points: -
ETOS-RCS-NULGroup: Slot cover | Ethernet: - | Ports / points: -
TG-1H40SGroup: Terminal block | Ethernet: - | Ports / points: For 32-point I/O
C40HH-SM-RCSGroup: I/O cable | Ethernet: - | Ports / points: For 32-point I/O

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