Signal type 4-wire AI/AO (4-20mA), RTD (Pt100/Pt1000, etc.)
Number of channels: 3 independent 4-wire channels, supporting parallel expansion
Rated power supply 24 VDC (signal circuit)
Isolation level between channels/channel to ground 2.5 kVAC optoelectronic isolation
Wiring method: Screw terminal, compatible with 0.5-2.5 mm ² wires
Installation specification: 35mm standard DIN rail
Protection level IP20 (installed inside the cabinet)
Working temperature range -40 ° C to+70 ° C (industrial wide temperature range)
Weight approximately 0.5-0.6 kg
Typical matching Ovation controller and main I/O card (such as CE4000 series)
Function
Core function: To achieve reliable access and anti-interference isolation of 4-wire signals (pressure, temperature, flow, etc.) on site
Typical scenarios: DCS systems for power plants (boiler/turbine auxiliary control), petrochemicals, metallurgy, and papermaking
Key features: high isolation and anti-interference, reliable terminal fastening, wide temperature range adaptation, support for redundant configuration