Basic electricity and how a 4–20 mA loop works — coming soon. This page will explain loop-powered vs externally-powered transmitters, PLC analog card wiring diagrams, and how to safely use a multimeter on a live loop.
Basic electricity and how a 4–20 mA loop works — coming soon. This page will explain loop-powered vs externally-powered transmitters, PLC analog card wiring diagrams, and how to safely use a multimeter on a live loop.