1. PLC analog input isolation for process skids
Use as an interface between field transmitters and PLC analog cards when 0/4–20 mA or 0/1–10 V signals must be isolated and converted without adding panel bulk.
Problem SolvedBreaks ground loops and conditions mixed analog standards in compact control panels.
analog signal isolation0-20 mA4-20 mA0-10 V24 VDCDIN rail2500 V isolation
2. High-density retrofit of legacy instrument loops
Ideal where older voltage-based instrumentation must be standardized into current loops, or current loops must be converted back to voltage for modern controllers.
Problem SolvedAllows mixed legacy and modern signal standards to coexist in the same cabinet with minimal width.
signal conversioncurrent to voltagevoltage to current6 mm modulezero/span adjustmentDIP switch
3. Hazardous-area signal interface at the panel boundary
Suitable for signal demarcation between field equipment and safe-area PLC I/O when isolation and documented hazardous-location approvals are required.
Problem SolvedProvides galvanic separation and compact panel packaging for safety-critical analog interfacing.
galvanic isolationhazardous locationIECExATEXULsignal conditioner