Beckett RWF40 Manual - Manual (Page 54)

54/57 CC1B7865en 01.09.2005 HVAC Products
11. Technical data
Analog output, electrically isolated from the analog inputs:
∆U < AC 30 V, ∆U < DC 50 V
Standard signals Load, burden
DC 0…10 V (short-circuit proof) Load = > 500
Ω
DC 0…20 mA Burden = < 500
Ω
DC 4…20 mA Burden = < 500
Ω
Accuracy:
±0.25 % ±50 ppm / K
DC 24 V, 30 mA (short-circuit proof)
Baud rate:
4,800, 9,600 or 19,200
Protocol: MOD bus
Unit address: 1…99
Galvanic separation between supply voltage, analog inputs and outputs.
Ö
Section 4.3 «Galvanic separation»
Weight:
approx. 430 g
Data backup: EEPROM
Operating voltage: AC 110…240 V +10 % / -10 %, 48…63 Hz
Power consumption: max. 10 VA
Electrical connection: at the rear, via plug-in screw terminal strips, angled
at 45°
Electrical safety: to EN 60730
Case: mounting depth 130 mm
plastic body with rear panel, self-extinguishing
flammability class: UL94 V0
seal between case and control panel
11.2.4 Output 5, analog output (option)
11.2.5 Transducer supply
11.2.6 Interface RS-485 (optional)
11.3 General ratings