EL4038 | Thiết bị đầu cuối | Beckhoff
Technical data EL4038, ES4038 Connection technology 1-wire, single-ended Number of outputs 8 Power supply 24 V DC via power contacts Signal voltage -10…+10 V Distributed clocks yes Distributed clock precision << 1 µs Load > 5 kΩ (short-circuit proof) Output error < 0.1 % (relative to end value) Resolution 12 bit Electrical isolation 500 V (E-bus/signal voltage) Conversion time ~ 400 µs Current consumption power contacts typ. 25 mA Current consumption E-bus typ. 100 mA Bit width in the process image 8 x 16 bit AO output Special features Optional watchdog: user-specific output value with ramp; user synchronisation can be activated. Weight approx. 85 g Operating/storage temperature -25…+60 °C/-40…+85 °C EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4 Relative humidity 95 %, no condensation Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27 Protect. class/installation pos. IP 20/variable Pluggable wiring f