As for electronic components, there are usually several problems | ||
Voltage | 1. AC, and DC 2.12v 24V 110V 220V 380V | |
Current: | Ma 1.30ma 2.50ma 3.100ma | |
Power algorithm: | power (W) = current (a) × voltage (V) | |
Output mode: | 1. Relay output 2. Transistor output | |
Action mode: | no and NC | |
Working principle: | 1. NPN output low level, 2. PNP output high level | |