Detailed Product Description

VKD2R-8 - Digital junction box 
Special features of the VKD2R-8 digital junction box:
Connection of the RS-485 / RS-4222 serial interfaces with 2-wire or 4-wire bus
Connection of up to eight digital HBM transducers and electronic units
Active bus termination
EMC-tested
Degree of protection IP65
Experience the VKD2R-8 in action: The digital truck scale
Specifications
Bus: RS-485 / RS-422
Cable length (entire bus): <1000 m
Connectable HBM-Products with 4-wire bus:
Digital transducers: C16i, FIT?
Digitale transducer electronics: AED9101B, AED9201A
Digitale meas. chains with transducer electronics AD104-R5
Weighing electronics: WE2107, WE2108, WE2110, DIS2116
Connectable HBM-Products with 2-wire bus:
Digitale transducer electronics: AED9101B
Digitale meas. chains with transducer electronics AD105
Supply (for active bus termination):
Operating voltage1) (DC) 6 V ... 15 V ... 30 V
Currant consumption VKK (only bus termination) ≤ 30 mA
Temperature ranges:
Nominal temperature range: -10 °C ... +60 °C [14 °F ... 140 °F]
Service temperature range: -20 °C ... +70 °C [-4 °F ... 158 °F]
Storage temperature range: -40 °C ... +85 °C [-40 °F ... 185 °F]
Material:
Housing: stainless steel
Sleeve-nut: brass, nickel plated
Clamping cone: Neoprene
Weight: approx. 800 g
Degree of protection to EN60529 (IEC529): IP65