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Doku-Version 2.05 - Firmware 2.10 - 15. September 2017
11 Specifications of VS 300
11.1 Electrical data
Overvoltage category III / pollution degree 2:
All device connections designed for use with 230 V AC supply voltage
must be connected to the same phase conductor.
400 V AC between neighbouring connection terminals is not permitted!
Overvoltage category II / pollution degree 2 or
Overvoltage category II / pollution degree 1:
Different phase conductors may be used.
400 V AC between neighbouring connection terminals is permitted!
VS 300
Power supply 230 V AC, 50/60 Hz
Rated power 10 VA
Digital inputs 4 x 230 V AC
Relay outputs Per expansion stage 4/8/12 x 230 V AC / 2,5 A, changeover relays, floating
Analog inputs 1)
2x pressure transducers 4..20 mA
Inputs not shortcircuit-proof!
Analog outputs 1) 2 x 0..10 V (Leads to analog inputs must be screened.)
External device switch 1 x 230 V AC / 5 A (ohmic load), N.O. single-pole, floating
Fieldbus port CAN bus, floating
Data ports TTY (passive)
Archive memory Compressor run times, starts, activity, messages/alarms
Monitoring function Watchdog
Real-time clock Battery-backed, Lithium cell, typically 12 min./yr at 25°C
Temperature range Transport: -20 °C ... +80 °C
Operation: 0 °C ... +50 °C
Temperature change Transport: max. 20 K/h
Operation: max. 10 K/h
Relative humidity
(non-condensing)
Transport: 8 % ... 80 %
Operation: 20 % ... 80 %
Atmospheric pressure Transport: 660 hPa ... 1060 hPa
Operation: 0 °C ... +50 °C
Shock
to DIN EN 60068-2-27
Transport and operation: 30 g
Vibration 10-150 Hz
to DIN EN 60082-2-6
Transport and operation: 2 g
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